Single-Row Tapered Roller Bearings (Inch) are versatile radial-thrust bearings. Their unique design includes inner and outer rings, tapered rollers, and a cage. Ideal for automotive and industrial applications, they efficiently manage combined radial and axial loads. As one of the professional tapered roller bearings manufacturers, WKB Bearings ensures that tapered construction minimizes friction and ensures reliable performance in various conditions.
Combined Load Handling: Single-Row Tapered Roller Bearings (Inch) excel at managing both radial and axial loads, making them suitable for applications with diverse load types.
Gradual Load Distribution: Their tapered roller design facilitates smooth load distribution along the bearing axis, reducing friction and enhancing efficiency.
Precision and Longevity: Engineered with precision and high-quality materials, these bearings offer reliable performance and extended service life in industrial and automotive environments.
Adjustable Clearance: Featuring adjustable axial clearance during installation, these bearings allow optimization for specific operational requirements, enhancing their adaptability across various applications.
Basic Size | Basic load rating | Speed Ratings | Mass | Code | Size | Size of Abutment and Chamfer | Calculation Coefficient | |||||||||||||||||||
d | D | T | C | C。 | Reference Speed | Limiting Speed | d1~ | B | C | r1.2Min | r3.4Min | a | damax | dbmin | Damin | Damax | Dbmin | Camin | Cbmin | ramax | rbmax | e | Y | Y。 | ||
mm | kN | r/min | kg | - | mm/in | mm | ||||||||||||||||||||
152.400 | 222.250 | 46.830 | 400 | 630 | 2200 | 2600 | 5.85 | M23 1649/ M231610 | 185 | 46.830 | 34.925 | 3.5 | 1.5 | 40 | 169 | 168 | 200 | 211 | 210 | 7 | 11.5 | 3.5 | 1.5 | 0.33 | 1.8 | 1 |
8.7500 | 1.8437 | 1.8437 | 1.3750 | 0.14 | 0.06 | |||||||||||||||||||||
203.20 | 41.275 | 251 | 480 | 2400 | 2800 | 3.7 | LM330448 /410 | 180 | 41.275. | 34.925 | 3.3 | 3.3 | 38 | 166 | 168 | 186 | 189 | 197 | 5 | 6 | 3.3 | 3.3 | 0.35 | 1.7 | 0.9 | |
8.0000 | 1.6250 | 1.6250 | 1.3750 | 0.13 | 0.13 | |||||||||||||||||||||
155.575 | 336.550 | 85.725 | 825 | 1200 | 900 | 1300 | 33.5 | LM330448 /410 | 253 | 79. 450 | 54.030 | 6.4 | 6.4 | 101 | 199 | 277.5 | 260 | 313 | 312 | 9 | 31.5 | 6 | 6 | 0.79 | 0.76 | 0.4 |
13.2500 | 3.3750 | 3.1 280 | 2.1272 | 0.25 | 0.25 | |||||||||||||||||||||
158.750 | 205.583 | 23.812 | 168 | 280 | 2200 | 2800 | 1.9 | L 432348/L432310 | 181 | 23.812 | 18.258 | 4.8 | 1.5 | 32 | 172 | 177 | 194 | 195 | 197 | 5 | 5.5 | 4.8 | 1.5 | 0.37 | 1.6 | 0.9 |
8.0938 | 0.9375 | 0.9375 | 0.7188. | 0.19 | 0.06 | |||||||||||||||||||||
205.583 | 23.812 | 168 | 280 | 2200 | 2800 | 1.9 | L432349/L432310 | 181 | 23.812 | 18.258 | 4.8 | 1.5 | 32 | 172 | 177 | 194 | 195 | 197 | 5 | 5.5 | 4.8 | 1.5 | 0.37 | 1.6 | 0.9 | |
8.0938 | 0.9375 | 0.9375 | 0.7188 | 0.19 | 0.06 | |||||||||||||||||||||
165.000 | 290.000 | 63.500 | 644 | 1000 | 1100 | 1600 | 17.5 | BT1B440771C | 224 | 68.000 | 48.000 | 7 | 3.3 | 51 | 200 | 188 | 257 | 275 | 272 | 11 | 15.5 | 6.5 | 3 | 0.31 | 1.5 | 1.1 |
11.4170 | 2.5000 | 2.6772 | 1.8898 | 0.28 | 0.13 | |||||||||||||||||||||
165.100 | 225.425 | 41.275 | 264 | 585 | 1 100 | 1600 | 4.75 | 46790/46720 | 196 | 39.688 | 33.338 | 3.5 | 3.3. | 44 | 180 | 181 | 204 | 210.5 | 216 | 5 | 7.5 | 3 | 3 | 0.37 | 1.6 | 0.9 |
8.8750 | 1.6250 | 1.5625 | 1.3125 | 0.14 | 0.13 | |||||||||||||||||||||
336.500 | 92.075 | 1198 | 1700 | 1400 | 1900 | 37 | HH437549 /HH437510 | 242 | 95.250 | 69.850 | 3.3 | 6.4 | 69 | 203 | 182 | 280 | 315 | 308 | 14 | 22 | 3.3 | 6.4 | 0.37 | 1.6 | 0.9 | |
13.2500 | 3.6250 | 3.7500 | 2.7500 | 0.13 | 0.25 | |||||||||||||||||||||
177.800 | 227.012 | 30.162 | 231 | 425 | 2000 | 2400 | 2.95 | 36990/36920 | 203 | 30.162 | 23.020 | 1.5 | 1.5 | 42 | 190 | 190 | 212 | 216 | 220 | 5 | 7 | 1.5 | 1.5 | 0.44 | 1.35 | 0.8 |
8.9370 | 1.1875 | 1.1875 | 0.9063 | 0.13 | 0.13 | |||||||||||||||||||||
288.925 | 63.500 | 774 | 1140 | 1700 | 2000 | 16 | 94700/74113 | 232 | 63.500 | 47.625 | 7 | 3.3 | 62 | 201 | 201 | 247 | 274 | 270 | 10 | 15.5 | 7 | 3.3 | 0.46 | 1.3 | 0.7 | |
11.3750 | 2.5000 | 2.5000 | 1.8750 | 0.28 | 0.13 | |||||||||||||||||||||
178.595 | 265.112 | 51.595. | 532 | 880 | 1800 | 2200 | 9.55 | M336948/ M336912 | 216 | 57.150 | 38.895 | 3.3 | 3.3 | 46 | 196 | 195 | 240 | 250 | 251 | 9 | 12.5 | 3.3 | 3.3 | 0.33 | 1.8 | 1 |
10.4375 | 2.0313 | 2.2500 | 1.5313 | 0.13 | 0.13 | |||||||||||||||||||||
179.934 | 265.112 | 51.595. | 532 | 880 | 1800 | 2200 | 9.4 | M336949/ M336912 | 216 | 57.150 | 38.895 | 3.3 | 3.3 | 46 | 196 | 196 | 240 | 250 | 251 | 9 | 12.5 | 3.3 | 3.3 | 0.33 | 1.8 | 1 |
10.4375 | 2.0313 | 2.2500 | 1.5313 | 0.13 | 0.13 | |||||||||||||||||||||
184.150 | 266.700 | 47.625 | 374 | 800 | 1100 | 1 600 | 8.2 | K67883/67820 | 233 | 46.833 | 38.100 | 3.5 | 3.3 | 59 | 209 | 197 | 239 | 251.5 | 257 | 6 | 9.5 | 3 | 3 | 0.47 | 1.25 | 0.7 |
10.5000 | 1.8750 | 1.8438 | 1.5000 | 0.14 | 0.13 | |||||||||||||||||||||
187.325 | 269.875 | 55.562 | 473 | 950 | 1100 | 1600 | 9.85 | KM238849/ KM238810 | 228 | 55.562 | 42.662 | 3.5 | 3.3! | 50 | 210 | 200 | 244 | 255 | 256 | 7 | 12.5 | 3 | 3 | 0.33 | 1.8 | 1 |
10.6250 | 2.1875 | 2.1875 | 1.6875 | 0.14 | 0.13 | |||||||||||||||||||||
282.575 | 50.800 | 427 | 695 | 1700 | 2000 | 9.9 | 87737/87111 | 232 | 47.625 | 36.512 | 3.5 | 3.3 | 54 | 213 | 204 | 253 | 267 | 267 | 6 | 14 | 3.5 | 3.3 | 0.43 | 1.4 | 0.8 | |
11.1250 | 2.0000 | 1.8750 | 1.4375 | 0.14 | 0.13 | |||||||||||||||||||||
189.738 | 279.400 | 52.388 | 643 | 980 | 1700 | 2000 | 11 | M239447/M239410 | 232 | 57.150 | 41.275. | 3.3 | 3.3. | 48 | 211 | 206 | 254 | 264 | 266 | 9 | 11 | 3.3 | 3.3 | 0.33 | 1.8 | 1 |
11.0000 | 2.0625 | 2.2500 | 1.6250 | 0.13 | 0.13 | |||||||||||||||||||||
190.475 | 279.400 | 52.388 | 523 | 980 | 1100 | 1600 | 11 | M239449/M239410 | 233 | 57.150 | 41.275 | 3.3 | 3.3 | 49 | 212 | 203 | 254 | 266 | 266 | 9 | 11 | 3 | 3 | 0.33 | 1.8 | 1 |
11.0000 | 2.0625 | 2.2500 | 1.6250 | 0.13 | 0.13 | |||||||||||||||||||||
190.500 | 266.700 | 47.625 | 374 | 800 | 1100 | 1 600 | 8.2 | K67885/K67820 | 233 | 46.833 | 38.100 | 3.5 | 3.3 | 58 | 209 | 206.5 | 239 | 251.5 | 257 | 6 | 9.5 | 3 | 3 | 0.48 | 1.25 | 0.7 |
10.5000 | 1.8750 | 1.8438 | 1.5000 | 0.14 | 0.13 | |||||||||||||||||||||
282.575 | 50.800 | 427 | 695 | 1700 | 2000 | 9.55 | 87750/87111 | 232 | 47.625 | 36.512 | 3.5 | 3.3 | 54 | 213 | 207 | 253 | 267 | 267 | 6 | 14 | 3.5 | 3.3 | 0.43 | 1.4 | 0.8 | |
11.1250 | 2.0000 | 1.8750 | 1.4375 | 0.14 | 0.13 | |||||||||||||||||||||
196.850 | 241.300 | 23.812 | 189 | 315 | 1900 | 2400 | 2.1 | LL639249/210 | 217 | 23.01 7 | 17.462 | 1.5 | 1.5 | 40 | 207 | 209 | 232 | 230 | 235 | 5 | 6 | 1.5 | 1.5 | 0.43 | 1.4 | 0.8 |
9.5000 | 0.9375 | 0.9062 | 0.6875 | 0.06 | 0.06 | |||||||||||||||||||||
196.850 | 257.175 | 39.688 | 339 | 655 | 1800 | 2200 | 5.35 | LM739749/ 710 | 229 | 39.688 | 30.162 | 3.5 | 3.3 | 50 | 210 | 213 | 236 | 242 | 247 | 8 | 9.5 | 3.5 | 3.3 | 0.44 | 1.35 | 0.8 |
10.1250 | 1.5625 | 1.5625 | 1.1875 | 0.14 | 0.13 | |||||||||||||||||||||
200.025 | 276.225 | 42.862 | 478 | 780 | 1700 | 2000 | 7.7 | LM241147/LM241110 | 236 | 46.038 | 34.133 | 3.5 | 3.3 | 44 | 220 | 21 7 | 257 | 261 | 265 | 7 | 8.5 | 3.5 | 3.3 | 0.31 | 1.9 . | 1.1 |
10.8750 | 1.6875 | 1.8125 | 1.3438 | 0.14 | 0.13 | |||||||||||||||||||||
203.200 | 261. 142 | 28.575 | 216 | 440 | 1100 | 1600 | 3.75 | LL641149/LL641110 | 230 | 27.783 | 21.433 | 1.5 | 1.5 | 44 | 216 | 210 | 246 | 254 | 251 | 5 | 7 | 1.5 | 1.5 | 0.4 | 1.5 | 0.8 |
10.2812 | 1.1250 | 1.0938 | 0.8438 | 0.06 | 0.06 | |||||||||||||||||||||
282.575 | 46.038 | 465 | 830 | 1600 | 2000 | 8.85 | 67983/67920 | 246 | 46.038 | 36.512 | 3.5 | 3.3 | 60 | 222 | 220 | 254 | 267 | 272 | 8 | 9.5 | 3.5 | 3.3 | 0.5 | 1.2 | 0.7 | |
11.1250 | 1.8125 | 1.8125 | 1.4375 | 0.14 | 0.13 | |||||||||||||||||||||
203.987 | 276.225 | 42.862 | 478 | 780 | 1 700 | 2000 | 7.2 | LM241148/LM241110 | 236 | 46.038 | 34.133 | 3.5 | 3.3 | 44 | 220 | 221 | 257 | 261 | 265 | 7 | 8.5 | 3.5 | 3.3 | 0.31 | 1.9 | 1.1 |
10.8750 | 1.6875 | 1.8125 | 1.3438 | 0.14 | 0.13 | |||||||||||||||||||||
206.375 | 282.575 | 46.038 | 465 | 830 | 1 600 | 2000 | 8.45 | 67985/67920 | 246 | 46.038 | 36.512 | 3.5 | 3.3 | 60 | 222 | 223 | 254 | 267 | 272 | 8 | 9.5 | 3.5 | 3.3 | 0.5 | 1.2 | 0.7 |
11.1250 | 1.8125 | 1.8125 | 1.4375 | 0.14 | 0.13 | |||||||||||||||||||||
336.550 | 98.425 | 1230 | 2160 | 1300 | 1 800 | 34 | H242649 /H242610 | 268 | 100.013 | 77.788 | 3.3 | 3.3 | 72 | 231 | 223 | 290 | 321 | 318 | 14 | 20.5 | 3.3 | 3.3 | 0.33 | 1.8 | 1 | |
13.2500 | 3.8750 | 3.9375 | 3.0625 | 0.13 | 0.13 | |||||||||||||||||||||
210.000 | 260.000 | 30.000 | 194 | 465 | 1100 | 1 600 | 3.4 | BT1B332465 | 237 | 30.000 | 21.500 | 2 | 1.5. | 53 | 222 | 220 | 244 | 250 | 253 | 6 | 8.5 | 2 | 1.5 | 0.52 | 1.15 | 0.6 |
10.2362 | 1.1811 | 1.1811 | 0.8465 | 0.08 | 0.06 | |||||||||||||||||||||
300.000 | 54.500 | 550 | 1000. | 1000 | 1500 | 11.4 | 332284 | 245 | 51.000 | 45.000 | 4 | 3 | 51 | 224 | 232 | 271 | 285 | 283 | 8 | 9.5 | 4 | 2.5 | 0.31 | 1.9 | 1.1 | |
11.8110 | 2.1457 | 2.0079 | 1.7 717 | 0.18 | 0.13. | |||||||||||||||||||||
212.725 | 285. 750 | 46.038 | 352 | 780 | 1000 | 1500 | 8 | LM742745/LM742710 | 253 | 46.038 | 34.925 | 3.5 | 3.3 | 60 | 230 | 225.5 | 261 | 270 | 277 | 7 | 11 | 3 | 3 | 0.48 . | 1.25 | 0.7 |
11.2500 | 1.8125 | 1.8125 | 1.3750 | 0.14 | 0.13 | |||||||||||||||||||||
285.750 | 46.038 | 352 | 780 | 1000 | 1500 | 7.9 | 332110 | 253 | 46.038 | 34.925 | 3.5 | 3.3 | 60 | 230 | 230 | 261 | 271 | 277 | 7 | 11 | 3 | 3 | 0.48 | 1.25 | 0.7 | |
11.2500 | 1.8125 | 1.8125 | 1.3750 | 0.14 | 0.13 | |||||||||||||||||||||
216.408 | 285.750 | 46.038 | 466 | 850 | 1 600 | 2000 | 7.9 | LM742747/710 | 253 | 49.212 | 34.925 | 3.5 | 3.3 | 60 | 230 | 233 | 261 | 270 | 277 | 7 | 11 | 3.5 | 3.3 | 0.48 | 1.25 | 0.7 |
11.2500 | 1.8125 | 1.9375 | 1.3750 | 0.14 | 0.13 |
Basic Size | Basic load rating dynamic, static | Speed Ratings | Mass | Code | Size | Size of Abutment and Chamfer | Calculation Coefficient | |||||||||||||||||||
d | D | T | C | C。 | Reference Speed | Limiting Speed | d1~ | B | C | r1.2Min | r3.4Min | a | damax | dbmin | Damin | Damax | Dbmin | Camin | Cbmin | ramax | rbmax | e | Y | Y。 | ||
mm | kN | r/min | kg | - | mm/in | mm | ||||||||||||||||||||
220.116 8.6660 | 317.500 | 47.625 | 523 | 980 | 900 | 1300 | 12.5 | LM245832/LM245810 | 268 | 52.338 | 36.512 | 3.3 | 3.3 | 49 | 249 | 235 | 296 | 301.5 | 304 | 8 | 11 | 3 | 3 | 0.31 | 1.9 | 1.1 |
12.5000 | 1.8750 | 2.0625 | 1.4375 | 0.13 | 0.13 | |||||||||||||||||||||
220.878 8.6960 | 317.500 | 47.325 | 523 | 980 | 900 | 1300 | 12.5 | LM245833/LM245810 | 268 | 52.338 | 36.512 | 3.3 | 3.3 | 49 | 249 | 336 | 296 | 301.5 | 304 | 8 | 11 | 3 | 3 | 0.31 | 1.9 | 1.1 |
12.5000 | 1.8750 | 2.0625 | 1.4375 | 0.13 | 0.13 | |||||||||||||||||||||
230.188 9.0625 | 317.500 | 47.625 | 556 | 980 | 1500 | 1800 | 11 | LM245846/LM245810 | 268 | 52.388 | 36.512 | 3.3 | 3.3 | 49 | 249 | 247 | 296 | 302 | 304 | 9 | 11 | 3.3 | 3.3 | 0.31 | 1.9 | 1.1 |
12.5000 | 1.8750 | 2.0625 | 1.4375 | 0.13 | 0.13 | |||||||||||||||||||||
231.775 9.1250 | 317.500 | 47.625 | 556 | 980 | 1500 | 1800 | 10.5 | LM245848/ LM245810 | 268 | 52.388 | 36.512 | 3.3 | 3.3 | 49 | 249 | 249 | 296 | 302 | 304 | 9 | 11 | 3.3 | 3.3 | 0.31 | 1.9 | 1.1 |
12.5000 | 1.8750 | 2.0625 | 1.4375 | 0.13 | 0.13 | |||||||||||||||||||||
234.848 9.2460 | 314.325 | 49.212 | 608 | 1000 | 1500 | 1800 | 10.5 | LM545848/810 | 271 | 53.975 | 36.512 | 3.5 | 3.3 | 57 | 250 | 252 | 291 | 299 | 304 | 9 | 12.5 | 3.5 | 3.3 | 0.4 | 1.5 | 0.8 |
12.3750 | 1.9375 | 2.1250 | 1.4375 | 0.14. | 0.13 | |||||||||||||||||||||
247.650 9.7500 | 406.400. | 115.888 | 1610 | 3150 | 800 | 1100 | 60 | H H249949/H H249910 | 323 | 117.475 | 93.662 | 6.4 | 6.4 | 86 | 281 | 270 | 349 | 374 | 383 | 16 | 22 | 6 | 6 | 0.33 | 1.8 | 1 |
16.0000 | 4.5635 | 4.6250 | 3.6875 | 0.25 | 0.25 | |||||||||||||||||||||
255.000 10.0640 | 342.900 | 57.150 | 698 | 1400 | 1300 | 1600 | 15 | M349547/510 | 296 | 63.500 | 44.450 | 1.5 | 3.3 | 59 | 273 | 269 | 318 | 327 | 331 | 9 | 12.5 | 1.5 | 3.3 | 0.35 | 1.7 | 0.9 |
13.5000 | 2.2500 | 2.5000 | 1.7500 | 0.06 | 0.13 | |||||||||||||||||||||
257.175 10.1250 | 342.900 | 57.150 | 698 | 1400 | 1300 | 1600 | 14 | M349549/510 | 296 | 57.150 | 44.450 | 6.4 | 3.3 | 59 | 273 | 281 | 318 | 327 | 331 | 9 | 12.5 | 6.4 | 3.3 | 0.35 | 1.7 | 0.9 |
13.5000 | 2.2500 | 2.2500 | 1.7500 | 0.25 | 0.13 | |||||||||||||||||||||
263.525 10.3750 | 325.438 | 28. .575 | 273 | 550 | 1400 | 1700 | 5.3 | 38880/38820 | 293 | 28.575 | 25.400 | 1.5 | 1.5. | 48 | 282 | 277 | 307 | 313 | 313 | 4 | 3 | 1.5 | 1.5 | 0.37 | 1.6 | 0.9 |
12.8125 | 1.1250 | 1.1250 | 1.0000 | 0.06 | 0.06 | |||||||||||||||||||||
263.525 10.3750 | 355.600 | 57.150 | 789 | 1400 | 1300 | 1600 | 16 | LM451345/LM451310 | 309 | 57.150 | 44. 450 | 3.5 | 3.3 | 61 | 285 | 281 | 329 | 339 | 343 | 10 | 12.5 | 3.5 | 3.3 | 0.35 | 1.7 | 0.9 |
14.0000 | 2.2500 | 2.2500 | 1.7500 | 0.14 | 0.13 | |||||||||||||||||||||
266.560 10.4995 | 325. .438 | 29.500 | 209 | 475 | 900 | 1300 | 5.1 | BT1B446356A | 293 | 33.470 | 25. .480 | 1 | 1.5 | 48 | 286 | 274 | 308 | 316 | 313 | 5 | 4 | 1 | 1.5 | 0.37 | 1.6 | 0.9 |
12.8125 | 1.1614 | 1.3177 | 1.0003 | 1 | 0.06 | |||||||||||||||||||||
266.700 10.5000 266.700 10.5000 | 325.438 | 27.755 | 209 | 475 | 900 | 1300 | 5.1 | BT1B443884AE | 293 | 31.880 | 25.480 | 1.5 | 1.5 | 48 | 286 | 278 | 308 | 316 | 306 | 5 | 2.5 | 1.5 | 1.5 | 0.37 | 1.6 | 0.9 |
12.8100 | 1.0927 | 1.2551 | 1.0031 | 0.06 | 0.06 | |||||||||||||||||||||
355.600 | 57.150 | 644 | 1400 | 850 | 1200 | 15.5 | KLM451349/KLM451310 | 310 | 57.150 | 44.450 | 3.5 | 3.3 | 62 | 285 | 283.5 | 329 | 339 | 343 | 10 | 12.5 | 3 | 3 | 0.35 | 1.7 | 0.9 | |
14.0000 | 2.2500 | 2.2500 | 1.7500 | 0.14 | 0.13 | |||||||||||||||||||||
269.875 10.6250 276.225 10.8750 | 381.000 | 74.612 | 790 | 1590 | 24.8 | M252349/310 | 74.612 | 57.150 | 6.5 | 3.3 | 304 | 285 | 356 | 370 | 6.4 | 3.3 | 0.33 | 1.8 | 0.99 | |||||||
15.0000 | 2.9350 | 2.9375 | 2.2500 | 0.25 | 0.13 | |||||||||||||||||||||
352.425 | 36.512 | 320 | 665 | 7.85 | L853049/010 | 34.925 | 23.812 | 3.5 | 3.3 | 300 | 288 | 333 | 344 | 3.5 | 3.3 | 0.54 | 1.1 | 0.62 | ||||||||
13.8750 | 1.4375 | 1.3750 | 0.9375 | 0.14 | 0.13 | |||||||||||||||||||||
292.100 11.5000 | 374.650 | 47.625 | 539 | 1140 | 1200 | 1500 | 12.5 | L555249/L555210 | 330 | 47.625 | 34.925 | 3.5 | 3.3 | 64 | 310 | 310 | 350 | 358 | 361 | 9 | 12.5 | 3.5 | 3.3 | 0.4 | 1.5 | 0.8 |
14.7500 | 1.8750 | 1.8750 | 1.3750 | 0.14 | 0.13 | |||||||||||||||||||||
304.800 12.0000 | 406.400 | 63.500 | 775 | 1700 | 1100 | 1300 | 22.5 | LM757049/010 | 356 | 63.500 | 47.625 | 6.4 | 3.3 | 79 | 327 | 329 | 370 | 389 | 391 | 10 | 15.5 | 6.4 | 3.3 | 0.44 | 1.35 | 0.8 |
16.0000 | 2.5000 | 2.5000 | 1.8750 | 0.25 | 0.13 | |||||||||||||||||||||
330.200 13.0000 330.200 13.0000 | 415.925 | 47.625 | 402 | 965 | 700 | 950 | 14.3 | BT1B440009 | 374 | 47.625 | 34.925 | 3.5 | 3.5 | 84 | 353 | 343 | 385 | 400 | 401 | 5 | 12.5 | 3 | 3 | 0.5 | 1.2 | 0.7 |
16.3750 | 1.8750 | 1.8750 | 1.3750 | 0.14 | 0.14 | |||||||||||||||||||||
482.600 | 85.725 | 1210 | 2500 | 630 | 850 | 48.5 | KL860049 /KL860010 | 402 | 80.167 | 60.373 | 6.4 | 3.3 | 90 | 366 | 354. | 431 | 464.5 | 454 | 11 | 25 | 6 | 3 | 0.4 | 1.5 | 0.8 | |
19.0000 | 3.3750 | 3.1562 | 2.3750 | 0.25 | 0.13 | |||||||||||||||||||||
333.375 13.1250 | 469.900 | 90.488 | 1428 | 2850 | 850 | 1200 | 47 | HM261049/HM261010 | 399 | 90.488 | 71.438 | 6.4 | 3.3 | 85 | 362 | 365 | 428 | 453 | 452 | 6 | 19 | 6 | 3.1 | 0.33 | 1.8 | 1 |
18. 5000 | 3.5625 | 3.5625 | 2.8125 | 0.25 | 0.13 | |||||||||||||||||||||
340.000 13.3858 | 460.000 | 76.000 | 1080 | 2400 | 530 | 850 | 35 | 32968 | 399 | 76.000 | 57.000 | 4 | 3 | 90 | 361 | 357 | 421 | 440 | 446 | 14 | 19 | 3 | 2.5 | 0.44 | 1.35 | 0.8 |
18.1102 | 2.9921 | 2.9921 | 2.2441 | 0.16 | 0.12 | |||||||||||||||||||||
342.900 13.5100 | 450.850 | 66.675 | 1000 | 2200 | 900 | 1200 | 28 | LM361649A/LM361610 | 393 | 66.675 | 52.388 | 8.5 | 3.5 | 75 | 365 | 385 | 417 | 433 | 434 | 9 | 14 | 7.5 | 3.3 | 0.35 | 1.7 | 0.9 |
17.7500 | 2.6250 | 2.6250 | 2.0625 | 0.33 | 0.14 | |||||||||||||||||||||
346.075 13.6250 | 488.950 | 95.250 | 1533 | 3150 | 850 | 1100 | 55 | HM262749/HM262710 | 413 | 95.250 | 74.612 | 6.4 | 3.3 | 88 | 379 | 378 | 442 | 472 | 467 | 8 | 21 | 6 | 3.1 | 0.33 | 1.8 | 1 |
19.2500 | 3.7500 | 3.7500 | 2.9375 | 0.25 | 0.13 | |||||||||||||||||||||
355.600 14.0000 | 482.600 | 60.320 | 572 | 1200 | 630 | 850 | 26.5 | 431884A | 415 | 55.560 | 38.100 | 7 | 7 | 92 | 383 | 370 | 430 | 469 | 447 | 7 | 22 | 6.5 | 6.5 | 0.48 | 1.25 | 0.7 |
19.0000 | 2.3748 | 2.1874 | 1.5000 | 0.28 | 0.28 | |||||||||||||||||||||
380.100 14.9646 | 480.000 | 50.000 | 594 | 1500 | 600 | 800 | 20.5 | BT1B880-332420 | 431 | 48.080 | 35.080 | 6 | 4 | 93 | 406 | 402 | 448 | 467 | 462 | 8 | 15 | 5 | 3.5 | 0.5 | 1.2 | 0.7 |
18.8976 | 1.9685 | 1.8929 | 1.3811 | 0.24 | 0.16 | |||||||||||||||||||||
381.000 15.0000 | 479.425 | 49.213 | 638 | 1 500 | 800 | 1100 | 20 | L865547/L865512 | 430 | 47.625 | 34.925 | 6.4 | 3.3 | 92 | 406 | 413 | 448 . | 462 | 463 | 6 | 14 | 6 | 3.1 | 0.5 | 1.2 | 0.7 |
18.8750 | 1.9375 | 1.8750 | 1.3750 | 0.25 | 0.13 | |||||||||||||||||||||
384.175 15.1250 | 546.100 | 104.775 | 1870 | 4150 | 560 | 750 | 77 | HM266449/HM266410 | 458 | 104.775 | 82.550 | 6.4 | 6.4 | 96 | 418 | 416 | 492 | 512 | 520 | 15 | 22 | 6 | 6 | 0.33 | 1.8 | 1 |
21. 5000 | 4.1250 | 4.1250 | 3.2500 | 0.25 | 0.25 | |||||||||||||||||||||
406.400 16.0000 | 549.275 | 85.725 | 1467 | 3050 | 700 | 950 | 53.5 | LM567949/910 | 473 | 84.138 | 61.612 | 6.4 | 3.3 | 100 | 434 | 438 | 502 | 532 | 526 | 9 | 23.5 | 6 | 3.1 | 0.4 | 1.5 | 0.8 |
21.6250 | 3.3750 | 3.3125 | 2.4257 | 0.25 | 0.13 | |||||||||||||||||||||
415.925 16.3750 | 590.550 | 114.300 | 2120 | 4800 | 500 | 670 | 120 | M268749/M268710 | 497 | 114.300 | 88.900 | 6.4 | 6.4 | 104 | 453 | 448 | 532 | 560 | 563 | 17 | 25 | 6 | 6 | 0.33 | 1.8 | 1 |
23.2500 | 4.5000 | 4.5000 | 3.5000 | 0.25 | 0.25 | |||||||||||||||||||||
430.212 16.9375 | 603.250 | 76.200 | 1100 | 2320 | 500 | 670 | 59 | EE241693/242375 | 506 | 73.025 | 50.800 | 6.4 | 6.4 | 122 | 470 | 462 | 537 | 572 | 563 | 8 | 25 | 6 | 6 | 0.52 | 1.15 | 0.6 |
23.7500 | 3.0000 | 2.8750 | 2.0000 | 0.25 | 0.25 | |||||||||||||||||||||
479.425 18.8750 | 679.450 | 128.588 | 2750 | 6300 | 560 | 850 | 145 | BT1B332529/HA1 | 572 | 128. 588 | 101.680 | 6.4 | 6.4 | 118 | 524 | 512 | 613 | 648 | 648 | 21 | 26.5 | 6 | 6 | 0.33 | 1.8 | 1 |
26.7500 | 5.0625 | 5.0625 | 4.0031 | 0.25 | 0.25 | |||||||||||||||||||||
482.600 19.0000 | 634.873 | 80.962 | 1470 | 3650 | 450 | 600 | 67.5 | KEE243190/K243250 | 556 | 80.962 | 63.500 | 6.4 | 3.3 | 100 | 522 | 508 | 590 | 615.5 | 610 | 14 | 17 | 6 | 3 | 0.35 | 1.7 | 0.9 |
24.9950 | 3.1875 | 3.1875 | 2.5000 | 0.25 | 0.13 | |||||||||||||||||||||
498.399 19.6220 | 634.873 | 80.962 | 1470 | 3650 | 450 | 600 | 60 | EE243196AX/ 243250 | 556 | 80.962 | 63.500 | 6.4 | 3.3 | 100 | 522 | 530 | 590 | 615.5 | 610 | 14 | 17 | 6 | 3 | 0.35 | 1.7 | 0.9 |
24.9950 | 3.1875 | 3.1875 | 2.5000 | 0.25 | 0.13 | |||||||||||||||||||||
498.475 19.6250 | 634.873 | 80.962 | 1470 | 3650 | 600 | 850 | 59.5 | EE243196/243250/HE | 556 | 80.962 | 63. 500 | 6.4 | 3.3 | 98 | 522 | 530 | 590 | 618 | 610 | 14 | 17 | 6 | 3.1 | 0.35 | 1.7 | 0.9 |
24.9950 | 3.1875 | 3.1875 | 2. 5000 | 0.25 | 0.13 | |||||||||||||||||||||
498.653 19.6320 | 634.873 | 80.962 | 1470 | 3650 | 600 | 850 | 59.5 | EE243196AS/243250 | 556 | 80.962 | 63.500 | 6.4 | 3.3 | 100 | 522 | 530 | 590 | 615.5 | 610 | 14 | 17 | 6 | 3 | 0.35 | 1.7 | 0.9 |
24.9950 | 3.1875 | 3.1875 | 2.5000 | 0.25 | 0.13 | |||||||||||||||||||||
536.575 21.1 250 536.575 21.1250 | 761.873 | 146.050 . | 3360 | 8000 | 500 | 670 | 208 | M276449/M276410 | 641 | 146.050 | 114.300 | 6.4 | 6.4 | 134 | 582 | 568 | 685 | 730 | 726 | 22 | 31.5 | 6 | 6 | 0.33 | 1.8 | 1 |
29.9950 | 5.7500 | 5.7500 | 4.5000 | 0.25 | 0.25 | |||||||||||||||||||||
820.000 | 152.000 | 3910 | 7800 | 450 | 670 | 272 | BT1B328017/HA4 | 664 | 146.000 | 112.000 | 6 | 5 | 161 | 595 | 563 | 724 | 788 | 777 | 21 | 40 | 5.6 | 4.6 | 0.43 | 1.4. | 0.8 | |
32.2835 | 5.9843 | 5.7480 | 4.4094 | 0.24 | 0.2 | |||||||||||||||||||||
539.750 21.2500 | 635.000 | 50.800 | 781 | 2160 | 430 | 560 | 27 | LL575349/LL575310 | 594 | 50.800 | 38.100 | 6.4 | 6.4 | 102 | 560 | 571 | 605 | 605 | 621 | 4 | 6.5 | 6 | 6 | 0.4 | 1.5 | 0.8 |
25.0000 | 2.0000 | 2.0000 | 1. 5000 | 0.25 | 0.25 | |||||||||||||||||||||
549.275 21.6250 | 692.150 | 80.962 | 825 | 2120 | 560 | 750 | 67 | KL476549/KL476510 | 615 | 80.963 | 61.913 | 6.4 | 6.4 | 113 | 583 | 581 | 646 | 660 | 667 | 13 | 19 | 6 | 6 | 0.37 | 1.6 | 0.9 |
27.2500 | 3.1870 | 3.1875 | 2.4375 | 0.25 | 0.25 | |||||||||||||||||||||
560.000 22.0472 | 1080.000 | 265.000 | 8970 | 16000 | 190 | 280 | 1060 | BT1B334818/HA5 | 784 | 235.000 | 208.000 | 9.5 | 9.5 | 241 | 660 | 604 | 887 | 1036 | 995 | 27 | 50 | 8 | 8 | 0.43 | 1.4 | 0.8 |
42.5197 | 10.4331 | 9.2520 | 8. 1890 | 0.37 | 0.37 | |||||||||||||||||||||
607.720 23.9260 | 787.400 | 93.662 | 2160 | 5300 | 340 | 450 | 110 | EE649239/ 649310 | 687 | 93.662 | 69.850 | 6.4 | 6.4 | 125 | 643 | 635 | 732 | 760 | 755 | 17 | 23.5 | 6 | 6 | 0.37 | 1.6 | 0.9 |
31.0000 | 3.6870 | 3.6875 | 2. 7500 | 0.25 | 0.25 | |||||||||||||||||||||
609.600 24.0000 609.600 24.0000 | 787.400 | 93.662 | 2160 | 5300 | 450 | 670 | 110 | EE649240/310 | 687 | 93.662 | 69.850 | 6.4 | 6.4 | 125 | 643 | 642 | 732 | 755 | 755 | 17 | 23.5 | 6 | 6 | 0.37 | 1.6 | 0.9 |
31.0000 | 3.6875 | 3.6875 | 2.7500 | 0.25 | 0.25 | |||||||||||||||||||||
787.400 | 93.662 | 2160 | 5300 | 450 | 670 | 110 | EE649240AX/649310 | 687 | 93.662 . | 69.850 | 6.4 | 6.4 | 125 | 643 | 637 | 732 | 760 | 755 | 17 | 23.5 | 6 | 6 | 0.37 | 1.6 | 0.9 | |
31.0000 | 3.6870 | 3.6875 | 2.7500 | 0.25 | 0.25 |
Basic Size | Basic load rating dynamic, static | Speed Ratings | Mass | Code | Size | Size of Abutment and Chamfer | Calculation Coefficient | |||||||||||||||||||
d | D | T | C | C。 | Reference Speed | Limiting Speed | d1~ | B | C | r1.2Min | r3.4Min | a | damax | dbmin | Damin | Damax | Dbmin | Camin | Cbmin | ramax | rbmax | e | Y | Y。 | ||
mm | kN | r/min | kg | - | mm/in | mm | ||||||||||||||||||||
635.000 25.0000 | 736.600 | 57. 150 | 858 | 2650 | 360 | 480 . | 37 | EK-88780/EK-80720/CL3 | 682 | 53.975 | 41.275 | 3.3 | 3.3 | 124 | 658 | 642 | 704 | 720 | 718 | 8 | 15.5 | 3 | 3 | 0.44 | 1.35 | 0.8 |
29.0000 | 2.2500 | 2.1250 | 1.6250 | 0.13 | 0.13 | |||||||||||||||||||||
660.400 26.0000 660.400 26.0000 660.400 26.0000 | 812.800 | 95.250 | 1940 | 5600 | 320 | 430 | 105 | KL281147/L281110 | 734 | 95.250 | 73.025 | 6.4 | 6.4 | 123 | 697 | 692 | 776 | 781 | 789 | 14 | 22 | 6 | 6 | 0.33 | 1.8 | 1 |
32. .0000 | 3.7500 | 3.7500 | 2.8750 | 0.25 | 0.25 | |||||||||||||||||||||
939.800 | 136.525 | 3740 | 8150 | 280 | 380 | 287 | 332383 | 784 | 127 .080 | 98.500 | 6.4 | 6.4 | 167 | 725 | 692 | 851 | 919 | 892 | 19 | 38 | 6 | 6 | 0.4 | 1.5 | 0.8 | |
37.0000 | 5.3750 | 5.0031 | 3.8780 | 0.25 | 0.25 | |||||||||||||||||||||
1000.000 | 152.400 | 4652 | 9500 | 360 | 480 | 410 | BT1B334140/HA4 | 822 | 142.240 | 113.665 | 6.4 | 6.4 | 183 | 750 | 690 | 888 | 972 | 940 | 19 | 38.5 | 6 | 6 | 0.43 | 1.4 | 0.8 | |
39.3701 | 6.0000 | 5.6000 | 4.4750 | 0.25 | 0.25 | |||||||||||||||||||||
679.450 26.7500 | 901.700 | 142.875 | 3580 | 9000 | 280 | 380 | 242 | LM281849/LM281810 | 780 | 142.875 | 111.125 | 9.7 | 6.4 | 149 | 728 | 730 | 829 | 870 | 867 | 21 | 31.5 | 9 | 6 | 0.33 | 1.8 | 1 |
35.5000 | 5.6250 | 5.6250 | 4.3750 | 0.38 | 0.25 | |||||||||||||||||||||
680.000 26.7716 | 1000.000 | 190.000 | 5610 | 12700 | 360 | 500 | 485 | BT1B332787/HA4 | 829 | 188.000 | 140.000 | 6 | 6 | 200 | 742 | 706 | 884 | 974 | 953 | 27 | 50 | 5 | 5 | 0.43 | 1.4 | 0.8 |
39.3701 | 7.4803 | 7.4016 | 5.5118 | 0.24 | 0.24 | |||||||||||||||||||||
682.625 26.8750 682.625 26.8750 | 965.200 | 185.738. | 5120 | 12500 | 260 | 360 | 420 | 332283 | 813 | 185.810 | 142.950 | 6.4 . | 6.4 | 169 | 745 | 703 | 868 | 944 | 920 | 27 | 43 | 6 | 6 | 0.33 | 1.8 | 1 |
38.0000 | 7.3125 | 7.31 54 | 5.6280 | 0.25 | 0.25 | |||||||||||||||||||||
1080.000 | 200.000 | 6710 | 13200 | 320 | 480 | 640 | BT1B332705/HA4 | 853 | 195.000 | 142.000 | 12 | 12 | 209 | 759 | 738 | 950 | 1024 | 1020 | 15 | 58 | 11 | 11 | 0.43 | 1.4 | 0.8 | |
42.5197 | 7.8740 | 7.6772 | 5.5906 | 0.47 | 0.47 | |||||||||||||||||||||
685.800 27.0000 | 876.300 | 93.662 | 2120 | 5500 | 300 | 400 | 130 | EE655270/655345 | 771 | 92.075 | 69.850 | 6.4 | 6.4 | 148 | 729 | 713 | 814 | 848 | 842 | 13 | 23.5 | 6 | 6 | 0.43 | 1.4 | 0.8 |
34.5000 | 3.6875 . | 3.6250 | 2.7500 | 0.25 | 0.25 | |||||||||||||||||||||
710.000 27.9528 | 950.000 | 113.000 | 2860 | 6550 | 360 | 530 | 200 | BT1B332890/HA1 | 816 | 106.000 | 80.000 | 6 | 6 | 175 | 767 | 736 | 874 | 924 | 910 | 12 | 33 | 5 | 5 | 0.44 | 1.35 | 0.8 |
37.4016 | 4.4488 | 4.1732 | 3.1496 | 0.24 | 0.24 | |||||||||||||||||||||
711.200 28.0000 | 939.800 | 120.650 | 2640 | 6200 | 360 | 340 | 206 | BT1B328868/HA4 | 836 | 115.380 | 73.330 | 6.4 | 6.4 | 254 | 758 | 743 | 850 | 908 | 912 | 17 | 47 | 6 | 6 | 0.75 | 0.8 | 0.45 |
37.0000 | 4.7500 | 4.5425 | 2.8870 | 0.25 | 0.25 | |||||||||||||||||||||
723.900 28.5000 | 914.400. | 84.138 | 2050 | 4900 | 240 | 380 | 115 | EE755285/755360 | 798 | 80.962 | 60.325 | 3.3 | 6.4 | 137 | 764 | 749 | 858 | 882 | 877 | 15 | 23.5 | 5 | 6 | 0.37 | 1.6 | 0.9 |
36.0000 | .3.3125 | 3.1875 | 2.3750 | 0.13 | 0.25 | |||||||||||||||||||||
736.600 29.0000 | 825.500 | 31.750 | 429 | 1370 | 280 | 400 | 22.5 | LL582949 /LL582910B | 778 | 31.750 | 25.400 | 3.5 | 3.3 | 119 | 767 | 754 | 804 | 809 | 4 | 3 | 3 | 0.4 | 1.5 | 0.8 | ||
32.5000 | 1.2500 | 1.2500 | 1.0000 | 0.14 | 0.13 | |||||||||||||||||||||
774.700 30.5000 | 965.200 | 93.662 | 1940 | 4900 | 220 | 340 | 131 | EE752305/752380 | 853 | 80.962 | 66.675 | 6.4 | 3.3 | 158 | 820 | 806 | 900 | 948 | 924 | 10 | 26.5 | 6 | 3 | 0.4 | 1.5 | 0.8 |
38.0000 | 3.6875 | 3.1875 | 2.6250 | 0.25 | 0.25 | |||||||||||||||||||||
838.200 33.0000 | 1041.400 | 93.662 | 2140 | 5200 | 240 | 430 | 160 | EE763330/763410 | 925 | 88.900 | 66.675 | 6.4 | 6.4 | 177 | 894 | 870 | 975 | 1010 | 1001 | 3 | 26.5 | 6 | 6 | 0.44 | 1.35 | 0.8 |
41.0000 | 3.6875 | 3.5000 | 2.6250 | 0.25 | 0.25 | |||||||||||||||||||||
857.250 33.7500 | 1092.200 | 120.650 | 2810 | 7350 | 320 | 300 | 245 | EE157337/157430 | 967 | 111.125 | 76.200 | 9 | 6.4 | 228 | 912 | 912 | 1003 | 1062 | 1047 | 17 | 44 | 18 | 6 | 0.57 | 1.05 | 0.6 |
43.0000 | 4.7500 | 4.3750 | 3.0000 | 0.75 | 0.25 | |||||||||||||||||||||
928.000 36.5354 | 1060.000 | 92.000 | 2200 | 8000 | 200 | 280 | 119 | JL286948/JL286910 | 993 | 90.000 | 76.000 | 3.3 | 3.3 | 152 | 957 | 945 | 1020 | 1043 | 1041 | 16 | 16 | 3 | 3 | 0.38 | 1.8 | 1 |
41.7323 | 3.6220 | 3.5433 | 2.9921 | 0.13 | 0.13 | |||||||||||||||||||||
930.000 36.6142 | 1060.000 | 92.000 | 2200 | 8000 | 190 | 280 | 117 | JL286948/JL286910 | 993 | 63.500 | 76.000 | 3.3 | 3.3 | 152 | 957 | 947 | 1020 | 1043 | 1041 | 16 | 16 | 3 | 3 | 0.33 | 1.8 | 1 |
41.7323 | 3.6220 | 2.5000 | 2.9921 | 0.13 | 0.13 | |||||||||||||||||||||
977.900 38.5000 | 1130.300 | 66.675 | 1450 | 4400 | 180 | 260 | 100 | LL687949/LL687910 | 1046 | 63.500 | 47.625 | 6.4 | 6.4 | 184 | 1021 | 1008 | 1086 | 1100 | 1100 | 9 | 19 | 6 | 6 | 0.44 | 1.35 | 0.8 |
44.5000 | 2.6250 | 2. 5000 | 1.8750 | 0.25 | 0.25 |