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Single-Row Tapered Roller Bearings (Metric)

Single-row tapered roller bearings (metric) are versatile radial and axial load-bearing components. They consist of an inner ring, an outer ring, tapered rollers, and a cage. These bearings efficiently accommodate combined loads in automotive and industrial applications. WKB Bearings, as one of the tapered roller bearings suppliers, ensures that their tapered design provides gradual load distribution, reduced friction, and enhanced performance under diverse conditions.


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Features of Single-Row Tapered Roller Bearings (Metric)


  • Radial and Axial Load Capacity: Single-row tapered roller bearings (metric) efficiently handle both radial and axial loads due to their tapered design, making them suitable for applications with combined loads.

  • Tapered Design: The tapered geometry of the rollers and raceways enables smooth distribution of loads along the bearing axis, reducing friction and promoting even load distribution.

  • Precision and Durability: These bearings are engineered for precision, with tight tolerances and high-quality materials ensuring reliable performance and extended service life in various industries, including automotive and machinery.

  • Adjustability and Versatility: Single-row tapered roller bearings offer the ability to adjust axial clearance during installation, optimizing performance for specific applications. Their versatility makes them valuable in a wide range of industries and machinery types.



Products

Specs of Single-Row Tapered Roller Bearings (Metric)



Single Row Tapered Roller Bearing


70 mm-120 mm Single-Row Tapered Roller Bearings (Metric) Specs

Basic Size

Basic load rating
dynamic, static

Speed Ratings

Code

Related Installation Size

Calculation Coefficient

Mass

d

D

T

B

C

R/radial(min)

R/axial(min)

r/radial(min)

r/axial(min)

C

C。

Reference Speed

Limiting Speed


damax

dbmin

Damin

Damax

Dbmin

Camin

Cbmin

e

Y

Y.

a

kg

mm

kN

r/min


mm



70

100

20

20

16

1

1

1

1

85.8

112

5000

6000

32914

77

78

93

92

96

4

4

0.31

1.9

1.1

17

0.49

110

25

25

19

1.5

1.5

1.5

1.5

125

153

4500

5600

32014X

78

79.5

98

101

105

5

6

0.43

1.4

0.8

23

0.85

120

37

37

29

2

1.5

2

1.5

211

250

4300

5300

33114

80

80.5

104

111

115

6

8

0.37

1.6

0.9

27

1.7

125

33.25

31

27

2

1.5

2

1.5

195

208

4300

5300

32214

81

80.5

108

116

119

4

6

0.43

1.4

0.8

28

1.6

150

38

35

25

3

2.5

3

2.5

229

220

3400

4500

31314

85

83

118

139

141

5

13

0.83

0.72

0.4

45

2.85

150

38

35

30

3

2.5

3

2.5

271

260

3800

4500

30314

90

83

130

139

1 40

5

8

0.35

1.7

0.9

29

2.95

150

54

51

42

3

2.5

3

2.5

363

380

3400

4500

32314

87

83

125

139

140

6

12

0.35

1.7

0.9

35

4.3

75

115

25

25

19

1.5

1.5

1.5

1.5

130

163

4300

5300

32015X

83

84.5

103

106

110

5

6

0.46

1.3

0.7

24

0.91

130

33.25

31

27

2

1.5

2

1.5

197

212

4000

5000

32215

85

85.5

114

121

125

4

6

0.43

1.4

0.8

29

1.65

160

40

37

26

3

2.5

3

2.5

255

245

3200

4300

31315

91

88

127

149

151

5

14

0.83

0.72

0.4

48

3.4

160

40

37

31

3

2.5

3

2.5

301

290

3400

4300

30315

96

88

139

149

149

5

9

0.35

1.7

0.9

30

3.5

160

58

55

45

3

2.5

3

2.5

410

475

3200

4000

32315B

89

88

122

149

151

7

13

0.54

1.1

0.6

46

5.55

80

125

29

29

22

1.5

1.5

1.5

1.5

168

216

4000

5000

32016X

90

90

112

116

120

6

7

0.43

1.4

0.8

26

1.3

140

28.25

26

22

2.5

2

2.5

2

184

183

3800

4800

30216

92

92

124

130

132

4

5

0.43

1.4

0.8

27

1.6

140

35.25

33

28

2.5

2

2.5

2

228

245

3800

4500

32216

91

92

122

130

134

5

7

0.43

1.4

0.8

30

2.05

170

42.5

39

33

3

2.5

3

2.5

333

320

3200

4000

30316

103

93.5

148

158

159

5

9.5

0.35

1.7

0.9.

33

4.15

170

42.5

39

27

3

2.5

3

2.5

276

265

3000

4000

31316

97

93.5

134

159

159

5

15.5

0.83

0.72

0,4

51

4.05

170

61.5

58

48

3

2.5

3

2.5

404

500

3200

4000

32316

98

93.5

142

159

159

7

13.5

0.35

1.7

0.9

40

6.2

170

61.5

58

48

3

2.5

3

2.5

440

520

3200

3800

32316B

97

93.5

130

159

160

7

13.5

0.54

1.1

0.6

49

6.65

85

130

29

29

22

1.5

1.5

1.5

1.5

171

224

3800

4800

32017X

95

95

117

121

125

6

7

0.44

1.35

0.8

27

1.35

150

38.5

36

30

2.5

2

2.5

2

263

285

3600

4300

32217

97

97

130

140

142

5

8.5

0.43

1.4

0.8

33

2.6

180

44.5

41

34

4

3

4

3

372

365

3000

3800

30317

108

100

156

167

167

5

10.5

0.35

1.7

0.9.

34

4.85

180

63.5

60

49

4

3

4

3

417

560

3000

3600

32317B

102

100

138

168

169

7

14.5，

0.54

1.1

0.6

51

7.6

90

140

32

32

24

2

1.5

2

1.5

208

270

3600

4300

32018X

100

101

125

131

134

6

8

0.43

1.4

0.8

29

1.75

140

39

39

32.5

2

1.5

2

1.5

266

355

3600

4500

33018

101

101

127

131

135

7

6.5

0.27

2.2

1.3

27

2.2

150

45

45

35

2.5

2

2.5

2

310

390

3400

4300

33118

101

102

130

140

144

7

10

0.4

1.5

0.8

34

3.1

160

32.5

30

26

2.5

2

2.5

2

240

245

3400

4000

30218

104

102

140

150

150

5

6.5

0.43

1.4

0.8

31

2.5

160

42.5

40

34

2.5

2

2.5

2

309

340

3400

4000

32218

103

102

138

150

152

5

8.5

0.43

1.4

0.8

35

3.35

190

46.5

43

36

4

3

4

3

353

400

2600

3600

30318

114

105

165

177

176

6

10.5

0.35

1.7

0.9

36

5.65

190

67.5

64

53

4

3

4

3

487

610

2600

3600

32318

109

105

157

177

177

7

14.5

0.35

1.7

0.9

44

8.4

190

46.5

43

30

4

3

4

3

283

315

2400

3400

31318

110

105

151

177

179

5

16.5

0.83

0.72

0.4

57

5.4

95

145

32

32

24

2

1.5

2

1.5

206

270

3400

4300

32019X

106

106

130

136

140

6

8

0.44

1.35

0.8

31

1.85

145

39

39

32.5

2

1.5

2

1.5

272

375

3400

4300

33019

105

106

131

136

139

7

6.5

0.28

2.1

1.1

28

2.3

170

34.5

32

27

3

2.5

3

2.5

266

275

3200

3800

30219

110

108

149

158

159

5

7.5

0.43

1.4

0.8

32

3

170

45.5

43

37

3

2.5

3

2.5

348

390

3200

3800

32219

109

108

145

158

161

5

8.5

0.43

1.4

0.8

38

4.1

200

49.5

45

32

4

3

4

3

314

355

2400

3400

31319

114

111

157

187

187

5

17.5

0.83

0.72

0.4

59

6.3

200

49.5

45

38

4

3

4

3

353

390

2600

3400

30319

119

111

172

187

184

7

11.5

0.35

1.7

0.9

38

6.45

200

71.5

67

55

4

3

4

3

535

670

2400

3400

32319

115

111

166

187

186

8

16.5

0.35

1.7

0.9

47

9.8

100

140

25

25

20

1.5

1.5

1.5

1.5

147

204

3400

4300

32920

110

110

131

131

135

5

5

0.33

1.8

1

23

1.15

150

32

32

24

2

1.5

2

1.5

209

280

3200

4000

32020X

110

111

134

141

144

6

8

0.46

1.3

0.7

32

1.9

180

63

63

48

3

2.5

3

2.5

532

655

2600

3600

33220

112

113

151

168

172

10

15

0.4

1.5

0.8

44

6.75

180

49

46

39

3

2.5

3

2.5

390

440

3000

3600

32220

115

113

154

168

171

5

10

0.43.

1

0.8

40

4.95

215

51.5

47

39

4

3

4

3

431

490

2400

3200

30320

128

116

184

202

197

6

12.5

0.35

1.7

0.9

40

7.95

215

77.5

73

60

4

3

4

3

617

780

2200

3200

32320

123

116

177

202

200

8

17.5

0.35

1.7

0.9

51

12.5

215

56.5

51

35

4

3

4

3

399

465

2200

3000

31320X

121

116

168

202

202

7

21.5

0.83

0.72

0.4

64

8.6

105

160

35

35

26

2.5

2

2.5

2

248

335

3200

3800

32021X

116

117

143

149

154

6

9

0.44

1.35

0.8

34

2.45

160

43

43

34

2.5

2

2.5

2

303

430

3200

3800

33021

117

117

145

149

153

7

9

0.28

2.1

1.1

30

3

190

39

36

30

3

2.5

3

2.5

333

355

2800

3400

30221

123

118

165

178

177

5

9

0.43

1.4

0,8

37

4.3

190

53

50

43

3

2.5

3

2.5

443

510

2800

3400

32221

121

119

161

1 78

180

6

10

0.43

1.4

0.8

44

6

225

58

53

36

4

3

4

3

429

500

2000

3000

31321X

127

121

176

212

211

7

22

0.83

0.72

0.4

67

9.65

225

53.5

49

41

4

3

4

3

462

530

2200

3000

30321

133

121

193

212

206

7

12.5

0.35

1.7

0.9

41

9.1

225

81.5

77

63

4

3

4

3

645

815

2000

3000

32321

129

121

185

212

209

9

18.5

0.35

1.7

0.9

53

14

110

170

38

38

29

2.5

2

2.5

2

288

390

3000

3600

32022X

123

122

152

159

163

7

9

0.43

1.4

0.8

36

3.05

150

25

25

20

1.5

1.5

1.5

1.5

154

224

3200

4000

32922

119

120

140

140

145

5

5

0.35

1.7

0.9

26

1.25

200

41

38

32

3

2.5

3

2.5

327

405

2600

3200

30222

129

124

174

188

187

6

9

0.43

1.4

0.8

39

5.05

200

56

53

46

3

2.5

3

2.5

491

570

2600

3200

32222

127

124

170

188

190

6

10

0.43

1.4

0.8

46

7.1

240

54.5

50

42

4

3

4

3

507

585

2200

2800

30322

142

126

206

226

220

8

12.5

0.35

1.7

0,9

42

11

240

63

57

38

4

3

4

3

491

585

1900

2800

31322X

136

126

188

227

224

8

25

0.83

0.72

0.4

72

12

240

84.5

80

65

4

3

4

3

675

830

1900

2800

32322

138

126

198

227

222

9

19.5

0.35

1.7

0.9

55

16.5

120

180

38

38

29

2.5

2

2.5

2

299

415

2800

3400

32024X

132

133

161

169

173

7

9

0.46

1.3

0.7

38

3.3

180

48

48

38

2.5

2

2.5

2

356

540

2800

3400

33024

132

133

160

169

171

6

10

0.3

2

1.1

36

4.2

215

61.5

58

50

3

2.5

3

2.5

573

695

2400

3000

32224

137

134

181

203

204

7

11.5

0.43.

1.4

0.8

51

9.05

260

59.5

55

46

4

3

4

3

601

710

2000

2600

30324

153

136

221

246

237

8

13.5

0.35

1.7

0.9

47

13.5

260

68

62

42

4

3

4

3

578

695

1 700

2400

31324X

146

136

203

246

244

9

26

0.83

0.72

0.4

78

15.5

260

90.5

86

69

4

3

4

3

855

1120

1 800

2600

32324

148

136

213

246

239

10

21.5

0.35

1.7

0.9

59

21.5



130 mm-900 mm Single-Row Tapered Roller Bearings (Metric) Specs

Basic SizeBasic load rating
dynamic, static		Speed RatingsCodeRelated Installation SizeCalculation CoefficientMass
dDTBCR/radial(min)R/axial(min)r/radial(min)r/axial(min)CC。Reference SpeedLimiting Speed
damaxdbminDaminDamaxDbminCaminCbmineYY。akg
mmkNr/min
mm

13018032322521.521.52453652600320032926141142167170173670.331.81312.4
18032.53026



1422601700240032926X214013916417117458



2.32
2004545342.522.523885402400300032026X1441431781891927110.431.40.8424.95
2005555432.522.5247068024003000330261441431781891928120.351.70.9426.15
23043.7540344343451490220028003022615214620321621769.50.431.40.8446.85
23067.75645443435908302000280032226146146193216219713.50.431.40.86511
28063.75584954546798001800240030326165149239264255814.50.351.70.95017
28072664454546477801600240031326X1571492182642618280.830.720.48318.5
28098.75937855551019134016002400323261601492302622601020.50.351.70.96527.5
14019032322521.521.52523902600300032928151152177180184670.351.70.9332.55
2104545342.522.524045852400280032028X1531531871992028110.461.30.7455.25
210565644







33028










6.57
25045.7542364343451570190026003022816415621923623489.50.431.40.8178.7
25071.756858434369110001900260032228159156210236238813.50.431.40.85914
30067.75625354547879501700220030328176159255284273814.50.351.70.95420.5
30077704754547379001500220031328X1691592352842809300.830.720.49022.5
3001547047







31328X2










48.8
300107.751028554541220166016002200323281721592472842801222.50.351.70.97134.5
1502103838302.522.523465302200280032930163163194198202780.331.81353.95
22548483632.532.54566552200260032030X1651642002122168120.461.30.7486.4
270494538434345556018002400302301761672342562509110.431.40.85010.5
2707773604343782114017002400322301711672262562548170.431.40.86418
3207265555454879106016002000303301891692733032929170.351.70.95825
320827560545483210201400200031330X1811692513043009320.830.720.49627
1602203838302.522.523495402200260032932173173204208212780.350.351.70.94.2
24051513832.532.55327802000240032032X1761752132272318130.460.461.30.77.8
290524840434356673516002200302321901772522762697120.430.431.40.813
29084806743439341400160022003223218317724227627410170.430.431.40.823
3407568585454970118015002000303322011792903233109170.350.351.70.929
3401211149555441400223010001500323321991762743273144.5290.350.351.70.9651.7
1702303838302.522.523515852000240032934183183213218222780.371.60.9414.5
26057574332.532.56259151900220032034X18818523024724910140.441.350.85510.5
310575243545465786515002000302342031892692932888140.431.40.85816.5
310918671545410751630150020003223419618925929329410200.431.40.87528.5
36080726254541103134014001800303342131903073433299180.351.70.96534.5
18028064644832.532.579311601700220032036X20019524726726710160.431.40.85914
320575243545462981515002000302362121992783032978140.461.30.76017
320918671545410691630140019003223620519926730330310200.461.30.77729.5
2504545342.522.5243573519002200329361941942252382418110.481.250.7536.65
380134126106665514023501510266032336





110.39


74.3
1902604545342.522.5244376518002200329382052042352482518110.481.250.7547
290514640332.52.53496109501400310382152022562812724.5160.381.60.875310.5
29064644832.532.580612001600200032038X21020525727627910140.441.350.86215
3406055465454763100014001800302382252102983233188
0.431.40.85320.5
3409792755454126719301300180032238217210
32332312220.431.40.88036
20028051.54841332.52.53487421000150032940K22021228627127010110.391.40.84548.7
28051513932.532.558895017002000329402172152512662719120.41.50.8539.5
31070705332.532.580013701400190032040X22221525729629711170.431.40.86519
3606458485454845112013001700302402372202733433369160.431.40.86724.5
3601049882444413002000130017003224023121830234334011220.41.50.88242.5
22030051513932.532.5601100015001900329442352362752862909120.431.40.85810
340767657434395516601300170032044X24423830032532612190.431.40.87224.5
400726554545410591400120016003024425924034838237110180.431.40.87334.5
400114108905454172027001100150032244






0.431.40.89559.5
46097887355441490209090013003034425324033438237913240.35


70.4
46015414512255552130331071090032344






0.37


120.7
24032051513932.532.5624108014001700329482552562943063119120.461.30.76411
3607676574343989180012001 60032048X26225831834534612190.461.30.77726.5
36076765744337681414850120032048SY26125431834634612190.311.91.056324.7
44012712010054541918335010001300322482762623654204157270.431.40.810581.5
254422.2786.179.866.74.74.72.52.510111762710900306/25429727037041339913190.361.70.98045.4
26036063.563.54832.532.5910153013001 600329522802763283453471115.50.41.50.86819
4008787655454124122001100140032052X28828135238238314220.431.40.88438
48013713010655542340365090012003225230328640145845410310.431.40.8112105
28038063.553.54832.532.5950166012001400329562992973483653681115.50.431.40.87420
4208787655454128823601000130032056X30630137040240214220.461.30.78940.5
30042076765743431126224095013003296032531938340440513190.41.50.87931.5
4601001007454431 6443000900120032060X33032240444043910260.431.40.89758
3204407676574332.5115623609001200329643433374024244269190.431.40.88433.5
48010010074544316633100850110032064X35034242446046110260.461.30.710364
3404607676574332.51163240085012003296836135742144444614190.441.350.89035
52086826466551350243054076031068X2






0.3


59.5
3604807676574332.51191255080011003297238037743946446610190.461.30.79637
540100.7957766661650254047060032072






0.37


70.8
4006009595706666930206040050031080X2






0.31


85.2
42062095906755551 560293038048031084X247043655260558613280.411.50.811188.3
460680105 .1007866661900370033044031092X2






0.31


114
5007201009278666619803900180290310/500






0.34


117.4
560750858564666617303650160260319/560






0.43


89.7
60087012411889666631006200140210319/600






0.41


226
71095011410680666628606900260360319/710






0.46


208
7608907875594.74.74.74.712413519130170306/760/HC75877639387087013220.321.91.047178.3
90012801901701357.57.57.57.558601460795130310/90099092011421230126513550.441.40.7424271.8


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