Single-Row Cylindrical Roller Bearings (Oilfield Dedicated)

Name: Single-Row Cylindrical Roller Bearings (Oilfield Dedicated)
Brand: WKB (Wafangdian) Bearing Technology Co., Ltd.
Price: 150-800 USD
Rating: 4.8 (50 reviews)

Precision-engineered for oilfield demands, our Single-Row Cylindrical Roller Bearings deliver unparalleled performance. Designed to withstand extreme conditions, these bearings ensure optimal stability and reliability. Elevate your oilfield operations with our dedicated solutions.

Features of Single-Row Cylindrical Roller Bearings (Oilfield Dedicated)

Single-row cylindrical roller bearings, especially those designed for oilfield applications, have specific features that make them suitable for the demanding conditions of the oil and gas industry. Here are features of single-row cylindrical roller bearings designed for oilfield use:

High Load Capacity: Oilfield operations often involve heavy machinery and equipment subjected to significant loads. Single-row cylindrical roller bearings are designed to handle radial loads efficiently due to their cylindrical shape and larger contact area. This feature allows them to support high radial loads without deformation or premature failure.
Rigidity and Precision: Oilfield equipment requires precise positioning and stable operation. Single-row cylindrical roller bearings offer high rigidity, ensuring minimal deflection under load. This characteristic is crucial for maintaining accurate alignment and reducing vibration in critical oilfield applications.
Oil and Contaminant Resistance: Oilfields can be harsh environments with exposure to various contaminants, including dirt, dust, water, and chemicals. Bearings designed for oilfield use often have special seals and advanced lubrication systems to prevent the ingress of contaminants and maintain proper lubrication. This extends the bearing's service life and ensures reliable performance in challenging conditions.
Heat Resistance: Oilfield operations can generate significant heat due to the mechanical and frictional forces involved. Single-row cylindrical roller bearings for oilfield use are designed to withstand elevated temperatures without compromising their structural integrity or lubrication properties. This heat resistance is essential for maintaining bearing performance and preventing premature failure in high-temperature environments.

Products

Specs of Single-Row Cylindrical Roller Bearings (Oilfield Dedicated)

100 mm-120 mm Single-Row Cylindrical Roller Bearings (Oilfield Dedicated) Specs

Basic Size							Basic load rating dynamic, static		Code	Speed Ratings		Mounting Dimensions		Mass
d	D	B	r_smin	r_1smin	Ew	Fw	C	C		Reference Speed	Limiting Speed	d₂	D₂
mm							kN		-	r/min		mm		kg
100	150	24	1.5	1.1		113	87.4	116	NU1020M	3800	4800		132.7	1.49
	180	34	2.1	2.1	160		196	239	N220M	3200	3800	127.2		3.47
	180	46	2.1	2	160		274	367	N2220M	3000	3800	127		5.3
	180	34	2.1	2.1	160		196	239	NF220M	3200	3800	127.2	152.8	3.6
	180	34	2.1	2.1		120	196	239	NJ220M	3200	3800	127.2	152.8	4
	180	46	2.1	2		120	274	367	NJ2220M	3000	3800	127	152.8	5.52
	180	34	2.1	2.1		120	196	239	NU220M	3200	3800		152.8	4.12
	180	46	2.1	2		119.5	274	367	NU2220M	3000	3800		152.8	5.42
	180	60.3	2.1	2.1		120	348	483	NU3220M	3200	3800		154	7.11
	180	34	2.1	2.1		119.5	196	239	NUP220M	3200	3800	127.2	152.8	4.24.
	180	60.3	2.1	2.1			348	483	NUP3220M	3200	3800	126	154	.7.35
	215	73	3	3	191.5		579	732	N2320ETN1	2200	2800	139.1		11.7
	215	73	3	3	185.5		464	596	N2320M	2200	2800	140.65		13.4
	215	47	3	3	191.5		367	405	N320E	2400	3000	139		7.53
	215	47	3	3	185.5		312	362	N320M	2400	3000	140.9		8.57
	215	73	3	3	185.5		464	596	NF2320M	2200	2800	139	174.3	13.6
	215	73	3	3	185.5		31 2	362	NF320M	2400	3000	140.9	176	9.1
	215	47	3	3		129.5	464	596	NJ2320M	2200	2800	139	174.3	14
	215	47	3	3		129.5	31 2	362	NJ320M	2400	3000	139	175	8.99
	215	73	3	3		129.5	464	596	NU2320M	2200	2800		174.3	13.7
	215	73	3	3		129.5	572	750	NU2320EM/YA	2200	2800		177.5	13.8
	215	47	3	3		129.5	312	362	NU320M	2400	3000		175	8.67
	215	47	3	3		129.5	312	362	NUP320M	2400	3000	139	175	9.17
105	146	66			146		293	521	RNAOL4921M	1 900	2900			3.62
	190	36	2.1	2.1	173		264	315	N221EM	3000	3600	134		3.47
	190	36	2.1	2.1		125	264	315	NJ221 EM	3000	3600	134	164	4.4
	190	36	2.1	2.1		125	264	315	NU221EM	3000	3600		164	4.55
	225	49	3	3	201		440	500	N321EM	2200	2800	145		9.5
	255	49	3	3		133	440	500	NJ321EM	2200	2800	145	190	9.97
	225	49	3	3		133	440	500	NU321EM	2200	2800		190	9.85
	260	60	4	4	220.5		501	570	N421M	2000	2600	159		17.7
	260	60	4	4		144.5	501	570	NJ421M	2000	2600	159	203	18
110	170	28	2		155		128	166	N1022M	3400	4300	149		2.01
	170	28	2	1.1		125	128	166	NU1022M	3400	4300		149	2.3
	200	38	2.1	1.1	180.5		292	365	N222EM	2800	3400	141		5.11
	200	53	2.1	2.1	179.5		349	470	N222M/YA4	2800	3400	141.7		7.52
	200	38	2.1	2.1	178.5		292	365	NF222M	2800	3400	141	174	5.25
	200	38	2.1	2.1		132.5	292	365	NJ222EM	2800	3400	141	174	5.6
	200	53	2.1	2.1		133.5	349	470	NJ2222M/YA4	2800	3400	141.7	171.2	7.85
	200	38	2.1	2.1		132.5	292	365	NU222EM	2800	3400		174	5.52
	200	53	2.1	2.1		133.5	349	470	NU2222MYA4	2800	3400		1 71.2	7.7
	240	80	3	2.1	211		647	833	N2322EF1/YA5	1900	2500	155.3		17.4
	240	80	3	3	211		647	833	N2322EM	1 900	2500	155.25		18.8
	240	50	3	3	21 1		437	503	N322E/YA5	2000	2800	155		10.3
	240	50	3	3	21 1		462	541	N322EF1	2000	2800	155		11
	240	50	3	3	207		412	483	N322M	2000	2800	156.15		12
	240	50	3	3	207		412 ,	483	NF322M	2000	2800	154	194.8	12.1
	240	80	3	3		143	647	833	NJ2322EF1/YA5	1 900	2500	153.6	199	18.1
	240	80	3	3		143	647	833	NJ2322EM	1900	2500	153.6	199	19.5
	240	50	3	3		143	462	541	NJ322EF1	2000	2800	155	201	11.3
	240	50	3	3		143	437	503	NJ322EM/C9SOYA5	2000	2800	155	201	12.2
	240	50	3	3		143	412	483	NJ322M	2000	2800	154	194.8	12.4
	240	80	3	3		143	684	896	NU2322EF1/C9YA5	1 900	2500		199	17.5
	240	80	3	3		143	684	896	NU2322EF1/YA5	1900	2500		199	17.5
	240	80	3	3		143	647	833	NU2322EM	1900	2500		199	19
	240	80	3	3		143	647	833	NU2322EM/C9	1900	2500		199	19
	240	80	3	3		143	714	948	NU2322EM/YA	1900	2500		199	19.2
110	240	50	3	3		143	462	541	NU322EF1	2000	2800		201	11
	240	50	3	3		143	41 2	483	NU322M	2000	2800		194.8	12.1
	240	50	3	3		143	41 2	483	NUP322M	2000	2800	154	194.8	12.5
	280	65	4	4	235		523	585	N422M	1900	2500	171		23
	280	65	4	4		155	523	585	NJ422M	1900	2500	171	217	23.8
	280	65	4	4		155	523	585	NU422M	1900	2500		217	23.4
	280	65	4	4		155	523	585	NUP422M	1900	2500	171	217	24.2
120	180	28	2	1.1	165		142	197	N1024M	3200	4000	141		2.58
	180	28	2	1.1		135	142	197	NJ1024M	3200	4000	141	159.6	2.8
	180	28	2	1.1		135	142	197	NU1024M	3200	4000		159.6	2.7
	215	58	2.1	2.1	191.5		411	575	N2224M	2400	3000	152		9.75
	215	40	2.1	2.1	191.5		276	345	N224M	2400	3000	152.1		6.54
	215	40	2.1	2.1	191.5		276	345	NF224M	2400	3000	152.1	183.8	6.68
	215	58	2.1	2.1		143.5	411	575	NJ2224M	2400	3000	152	182.9	11.7
	215	40	2.1	2.1		143.5	276	345	NJ224M	2400	3000	152.1	183.8	6.71
	215	58	2.1	2.1		143.5	41 1	575	NU2224M	2400	3000		182.9	9.88.
	215	40	2.1	2.1		143.5	276	345	NU224M	2400	3000		183.8	6.58
	215	76	2.5	2.5		143.5	521	738	NU3224M	2400	3000		186	12.7
	215	40	2.1	2.1		143.5	276	345	NUP224M	2400	3000	152.1	183.8	6.84
	215	76	2.5	2.5		143.5	521	738	NUP3224M	2400	3000	151	186	13
	240	80	4	4		150	563	759	NJ3224X3M/SO	1900	2500	162	198	17.8
	240	80	4	4		1 50	563	759	NJP3224X3M/SO	1 900	2500		198	17.8
	260	86	3	3	230		844	1120	N2324EF1/YA5	1800	2400	169.2		22.2
	260	86	3	3	230		757	959	N2324EM	1800	2400	169.25		23.5
	260	55	3	3	226		511	604	N324M	1900	2600	168.4		15.2
	260	86	3	3	230		750	959	NF2324M	1900	2600	169.25		23.7
	260	55	3	3	226		511	604	NF324M	1900	2600	168.4	211.6	15.4
	260	86	3	3		154	844	1120	NJ2324EF1/YA5	1800	2600	167.7	214.8	23.2
	260	86	3	3		154	750	959	NJ2324EM	1800	2400	167.7	214.8	24.5
	260	55	3	3		154	511	604	NJ324M	1900	2600	165.6	214.8	15.9
	260	86	3	3		154	844	1120	NU2324EF1/YA5	1800	2400		214.8.	22.5
	260	86	3	3		154	750	959	NU2324EM	1800	2400		214.8	23.9
	260	86	3	3		154	750	959	NU2324EM/C9	1800	2400		214.8	23.9
	260	86	3	3		154	818	1110	NU2324M/YA1	1800	2600		211.6	24.2
	260	55	3	3		154	511	604	NU324M	1900	2600		211.6	15.4
	260	86	3	3		154	750	959	NUP2324M	1800	2400	167.7	214.8	24.3
	260	55	3	3		154	511	604	NUP324M	1900	2600	165.6	211.6	16.3
	310	72	5	5	260		723	845	N424M	1 800	2400	186.4		29.8
	310	72	5	5		170	723	845	NJ424M	1 800	2400	186.4	243.8	31.9
	310	72	5	5		170	723	845	NU424M	1800	2400		243.8	31.4

130 mm-170 mm Single-Row Cylindrical Roller Bearings (Oilfield Dedicated) Specs

Basic Size							Basic load rating dynamic, static		Code	Speed Ratings		Mounting Dimensions		Mass
d	D	B	r_smin	r_1smin	Ew	Fw	C	C。		Reference Speed	Limiting Speed	d₂	D₂
mm							kN		-	r/min		mm		kg
130	200	33	2	1.1	182		165	224	N1026M	2900	3400	154.1		3.9
	200	33	2	1.1	182		165	224	NF1026M	2900	3400	154.1	175	3.95
	200	33	2	1.1		148	165	224	NJ1026M	2900	3400	154.1	175	4.05
	200	33	2	1.1		148	165	224	NU1026M	2900	3400		175	4
	230	64	3	3	204		461	682	N2226M	2200	2800	164.6		11.5
	230	40	3	3	204		282	363	N226M	2200	2800	165.6	195.4	7.43
	230	64	3	3		156	461	682	NJ2226M	2200	2800	164.6	196.3	12.3
	230	10	3	3		156	282	363	NJ226M	2200	2800	164	196.3	7.6
	230	10	3	3		156	294	383	NJ226M/YA5	2200	2800	164	195.4	7.61
	230	64	3	3		156	461	682	NU2226M	2200	2800		196.3	12.2
	230	40	3	3		156	282	363	NU226M	2200	2800		196.3	7.46
	230	40	3	3		156	294	383	NU226M/YA5	2200	2800			7.47
130	250	80	4	4		158	645	878	NJ3226X1EM/SOYA	2200	3000	170	208	19
	250	80	4	4		158	645	878	NJ3226X1M/SO	1900	2500	170	208	18.9
	250	80	4	4		158	645	878	NJP3226X1M/S0	1900	2500		208	18.9
	250	80	4	4		158	645	878	NJP3226X1M/SOYA	1900	2500		208	19
	280	93	4	4	247		877	1160	N2326EM	1600	2200	181.4		30.1
	280	58	4	4	247		590	694	N326EF1	1700	2200	182		17.1
	280	58	4	4	243		535	630	N326M	1 700	2200	180.8		18.6
	280	58	4	4	243		535	630	NF326M	1 700	2200	179	230	18.8
	280	93	4	4		167	877	1160	NJ2326EM	1600	2200	179.8	232.6	31.2
	280	58	4	4		167	535	630	NJ326M	1 700	2200	179	230	19.1
	280	93	4	4		167	877	1160	NU2326EM	1600	2200		232.6	30.4
	280	58	4	4		167	590	694	NU326EF1	1700	2200		235.4	17.2
	280	58	4	4		167	535	630	NU326M	1 700	2200		230	18.8
	280	93	5	5		167	877	1160	NUP2326EM	1600	2200	179.8	232.6	32
	340	78	5	5	285		837	977	N426M	1600	2000	203		39
	340	78	5	5		185	837	977	NJ426M	1600	2000	203		39.9
	340	78				185	837	977	NU426N	1 600	2000		269	39.4
133.603	165	20	2	1.1	192		128	203	RNU1952X2V			152.7		0.762
140	210	33	2	1.1	192		210	314	N1028M	2700	3200	166.4		4.1
	210	33	2	1.1		158	210	314	NF1028M	2700	3200	166.4	186.6	4.15
	210	33	2	1.1		158	210	314	NJ1028M	2700	3200	166.4	186.6	4.3
	210	33	3	3	221		210	314	NU1028M	2700	3200		186.6	4.21
	250	68	3	3	221		530	755	N2228M	2000	2600	178		15
	250	42	3	3		169	347	460	N228M	2000	2600	179.4		9.41
	250	68	3	3		169	530	755	NJ2228EM/YA5	2000	2600	178	214.9	15.4
	250	42	3	3		169	404	533	NJ228EL	2000	2600	178	215	8.71
	250	42	3	3		169	347	460	NJ228M	2000	2600	178	211.6	9.64
	250	68	3	3		169	530	755	NU2228EM/YA5	2000	2600		214.9	15.2
	250	42	3	3		169	347	460	NU228M	2000	2600		211.6	9.46
	250	82.553		3		168	700	1100	NU3228X2M/C9	1900	2900		210	18.7
	250	42	3	3		169	347	460	NUP228M	2000	2600	178	211.6	9.79
	300	102	4	4	264		975	1310	N2328EM	1400	1800	193.4		37.5
	300	62	4	4	260		624	758	N328M	1 600	2000	196		22.7
	300	62	4	4	260		624	758	NF328M	1600	2000	196	245.6	23
	300	102	4	4		180	975	1310	NJ2328EM	1 600	2000	195	248	38.6
	300	62	4	4		180	624	758	NJ328M	1600	2000	194.2	245.6	23.3
	300	102	4	4		180	975	1310	NU2328EM	1 600	2000		248	38.1
	300	62	4	4		180	624	758	NU328M	1600	2000		245.6	22.9
	300	62	4	4		180	624	758	NUP328M	1600	2000	196	245.6	23.5
	360	82	5	5	304		893	1020	N428M	1400	1800	215.4		47.5
	360	82	5	5		196	893	1020	NJ428M	1400	1800	215.4	286.7	48.7
	360	82	5	5		196	893	1020	NU428M	1400	1800		286.7	48
150	225	35	2.1	1.5		168	258	361	NJ1030M/YA4	2600	3000	175	202.4	5.1
	225	35	2.1	1.5		168	258	361	NU1030M/YA4	2600	3000		202.4	4.99
	270	45	3	3	238		379	500	N230	1900	2400	192.5		10.3
150	270	45	3	3	238		395	528	N230M	1900	2400	192		11.6
	270	45	3	3	238		395	528	NF230M	1900	2400	192	227.9	11.1
	270	73	3	3		182	661	979	NJ2230M	1700	2200	192.8	231.5	20.1
	270	45	3	3		182	395	528	NJ230M	1900	2400	192	227.9	12.1
	270	73	3	3		182	661	979	NU2230M	1700	2200		231.5	19.6
	270	45	3	3		182	395	528	NU230M	1900	2400		227.9	11.9
	270	45	3	3		182	395	528	NUP230M	1900	2400	192	227.9	12.3
	320	65	4	4	277		677	828	N330M	1500	1900	209.8		27
	320	108	4	4	283		1070	1440	NF2330M	1300	1700	209	265	44.9
	320	65	4	4	277		677	828	NF330M	1500	1900	209.8	261.7	27.8
	320	108	4	4		193	1070	1440	NJ2330EM	1300	1700	209	265	46.3
	320	65	4	4		193	677	828	NJ330M	1500	1900	208	261.7	27.7
	320	108	4	4		193	1070	1440	NU2330EM	1300	1700		265	44.9
	320	65	4	4		193	677	828	NU330M	1500	1900		261.7	27.2
	320	65	4	4		193	677	828	NUP330M	1500	1900	208	261.7	27.9
	380	85	5	5		216	1020	1270	NU430M/YA4	1300	1700	301.3		55.8
150.025	180	26	2				172	351	RNU3828X1V			165		1.17
160	240	38	2.1	1.5		180	268	399	NJ1032M	2200	2600	186.6	212.8	6.34
	240	38	2.1	1.5		180	268	399	NU1032M	2200	2600		212.8	6.2
	240	32.1					366.82	826.63	XZ1-89	2400	3000			6.47
	290	48	3	3	257		495	657	N232M/YA4	1800	2200	205.6		14.4
	290	80	3	3		193	786	1146	NJ2232EM	1600	2000	205.2	250	25.4
	290	48	3	3		193	495	657	NJ232M/YA4	1800	2200	204.5	244	15.1
	290	80	3	3		193	786	1146	NU2232EF1	1600	2000		252	22.8
	290	80	3	3		193	786	1146	NU2232EM	1600	2000		250	25
	290	48	3	3		193	495	657	NU232M/YA4	1800	2200		244	14.9
	340	68	4	4	292		740	946	N332M	1400	1800	224.8		32.1
	340	68	4	4	292		740	946	NF332M	1400	1 800	224.8	278.5	32.4
	340	114	4	4		204	1270	1750	NJ2332EM	1200	1600	220.2	281	54.6
	340	114	4	4		204	1270	1750	NU2332EM	1200	1600		281	53.8
170	260	90	2.1			192	787	1400	NAL4034	1 100	1600		230	15.9
	260	42	2.1	2.1		192	304	437	NJ1034M/YA4	2100	2500	200	229	8.59
	260	42	2.1	2.1		192	304	437	NU1034M/YA4	2100	2500		229	8.04
	260	67	2.5	2.5		192	532	895	NU3034M	2200	2600		229	13.7
	310	52	4	4	272		529	732	N234M	1800	2200	222.6		18.4
	310	52	4	4	272		529	732	NF234M	1 800	2200	220	260	18.6
	310	52	4	4		208	529	732	NJ234M	1 800	2200	220	260	18.8
	310	52	4	4		208	529	732	NU234M	1800	2200		260	18.4
	310	52	4	4		208	529	732	NUP234M	1800	2200	220	260	19.1
	360	72	4	4	318		952	1180	N334EM	1 300	1700	238		37.4
	360	72	4	4	310		809	1040	NF334M	1300	1700	238	302	37.7
	360	120	4	4		220	1240	1780	NJ2334F1	1100	1500	237	290	59.3
	360	72	4	4		220	809	1040	NJ334M	1300	1700	238	302	38.1
	360	120	4	4		220	1240	1780	NU2334F1	1100	1500		290	57.8

180 mm-530 mm Single-Row Cylindrical Roller Bearings (Oilfield Dedicated) Specs

Basic Size							Basic load rating dynamic, static		Code	Speed Ratings		Mounting Dimensions		Mass
d	D	B	r_smin	r_1smin	Ew	Fw	C	C。		Reference Speed	Limiting Speed	d₂	D₂
mm							kN		-	r/min		mm		kg
180	280	31	2	2	250		261	405	NO36L	1600	2000	218		7.25
	280	31	2	2	250		261	405	N036M	1600	2000	218		7.89
	280	100	2.1			207	862	1610	NAL4036	940	1400		250	21.5
	280	100	2.1	2.1		205	834	1460	NAL4036M	940	1400		250.4	24.3
	280	46	2.5	2.5		205	358	519	NU1036M	1900	2300		245	10.5
	280	82.6	2.1	2.1		204.5	734	1220	NU3036X2M	2200	2600		250.7	20
	320	52	4	4	287		560	767	N236M/YA4	1 700	2000	232.6		18.9
	320	86	4	4		215	971	1440	NJ2236EM	1400	1800	228.7	278	31.9
	320	52	4	4		219	560	767	NJ236M/YA4	1700	2000	231	273.4	19.3
	320	86	4	4		215	917	1440	NU2236EM	1400	1800		278	31.5
	320	52	4	4		219	560	767	NU236M/YA4	1700	2000		273.4	19
	320	112	4	4		215	971	1860	NU3236M	1700	2000		278	41.6
	320	52	4	4		219	560	767	NUP2336M/YA4	1700	2000	231.2	273.4	20
	380	75	4	4	328		913	1180	N336M	1200	1 600	249.3		39.6
	380	126	4	4			1510	2050	NJ2336M/YA4	1000	1400	247.8	318.2	76.2
	380	126	4	4		228	1510	2050	NU2336M/YA4	1000	1400		318.2	73.9
	380	75	4	4		228	913	1180	NU336M	1200	1600		312.6	39.9
190	280	75	2.5	2.5		232	625	1100	NU3038X1EF1/W33YA2	2200	2600		251.4	14.7
	280	75	2.5	2.5		212	585	1010	NU3038X1H/W33YA2	2200	2600		251.4	16.2
	290	100	2.1			212	899	1670	NAL4038	900	1300		258	22.6
	290	46	2.5	2.5		217	434	622	NU1038M/YA4	1700	2000		256.8	11
	340	55	4	4	304		632	875	N238M/YA4	1600	1900	246.4		22.9
	340	55	4	4		232	632	875	NJ238M/YA4	1600	1900	245	289.6	23.5
	340	92	4	4		228	1030	1500	NU2238EM/YA4	1300	1700		293.6	38.4
	340	55	4	4		232	632	875	NU238M/YA4	1600	1900		289.6	23
	340	114.3	3	3		226	1340	2072	NU3238X2M	1400	1800		296.6	49.2
	400	232	5	5		240	1640	2240	NU2338M/YA4	1100	1500		335.1	85.2
	400	78	5	5		245	1140	1500	NU338M	1100	1500		329	51.1
200	310	51	2.1	2.1	283		446	656	N1040N/YA4	1600	1900	238		13.2
	310	51	2.1	2.1	283		446	656	NF1040M/YA4	1600	1900	238	270.1	13.5
	310	51	2.1	2.1		227	446	656	NJ1040M/YA4	1600	1900	238	270.1	14.4
	310	51	2.1	2.1		227	446	656	NU1040M/YA4	1600	1900		270.1	14.1
	310	51	2.1	2.1		227	446	656	NU1040M/YA4+HJ1040	1600	1900		270.1	15.8
	320	88.9	2.1	2.1		230	919	1 500	NU3040X3M	1400	1700		285	29.3
	340	50	4	4	303		542	782	N0140X2M	1900	2500		252	19.7
	360	58	4	4	316		653	928	N240M	1500	1800	258		27
	360	58	4	4	316		653	928	NF240M	1500	1800	258	302	27.3
	360	58	4	4		244	653	928	NJ240M	1500	1800	257.6	302	27.8
	360	58	4	4		244	653	928	NU240M	1500	1800		302	27.3
	420	138	5	5	360		1670	2550	N2340N	1000	1300	278		102
	420	80	4.7	4.7		260	1170	1530	NU340M	1000	1400		346	56
	420	80	4.7	4.7		258	1170	1530	NU340Q4/YA4	1000	1400		346	56.9
220	300	38	1.5	1.5	280		330	572	N1944N	1400	1700	248		8.2
	300	48	2.1	2.1		240	419.55	779.82	NU2944M	1400	1700		272	10.4
	340	56	3	3		250	588	922	NJ1044M	1400	1700	260.8	299.2	19.5
	340	56	3	3		250	588	922	NU1044M	1400	1700		299.2	19
220	340	56	3	3		250	588	922	NU1044Q4/SO	1400	1 700		299.2	19.5
	350	51	3	3		251	579	863	NU1040X3M	1700	2000		308.1	19.9
	350	98.4	3	3		252	1100	1830	NU3044X3M	1300	1600		312.5	38.4
	400	65	4	4	350		865	1270	N244M	1500	1800	287.45		38.9
	400	65	4	4		270	865	1270	NJ244M	1500	1800	286	334	40.5
	400	108	4	4		268	1300	1988	NU2244M/YA4	1000	1400		341.8	63.5
	400	65	4	4		270	865	1270	NU244M	1500	1800		334	38.9
	40C	65	4	4		270	865	1270	NUP244M	1500	1800	286	334	40.8
	400	88	5	5		284	1250	1670	NJ344M	900	1200	301.9	378.1	78
	460	145	5	5		277	2160	3053	NU2344M/C9YA4	700	1100		382.6	123
	460	145	5	5		277	2160	3053	NU2344M/YA4	700	1 100		382.6	123
	460	88	5	5		284	1250	1670	NU344M	900	1200		378.1	74.9
240	360	56	3	3		270	621	1010	NU1048M	1200	1400		319.2	20.9
	390	108	4	4		273	1400	2200	NU2148X3M	1200	1 500		346.8	53.4
	440	72	4	4		295	954	1370	NJ248M	1300	1600	309	370.6	52.7
	440	72	4	4		295	954	1370	NU248M	1300	1600		370.6	52.2
	440	72	4	4	385		954	1370	N248M	1300	1600	311.2		51.6
	500	95	5	5		310	1450	2000	NU348M	800	1000		410.8	97.1
260	360	46	2.1	2.1	339		485	831	N1952M	1200	1400	296.4		13.3
	400	65	4	4	364		644	998	N1052M	1100	1300	309.2		30.8
	400	65	4	4		296	644	998	NU1052M	1100	1300		348.4	31.4
	400	65	4	4		296	644	998	NUP1052M	1100	1300		348.4	32.6
	480	130	5	5		322	1710	2860	NU2252M/YA4	900	1100		399	113
	480	80	5	5		320	1240	1840	NU252M	1100	1400		402	70.3
280	380	46	2.1	2.1		307	493	863	NU1956M				350.7	15.9
280	420	65	4	4		316	660	1060	NU1056M	980	1200		373.1	29.8
285	388	70	2.1	2.1	366.5		839	1550	N3957X3M/W33			317		25.1
300	460	74	4	4		340	1000	1660	NJ1060	860	1000	353	407	45.1
	460	74	4	4		340	1000	1660	NU1060	860	1000		407	45.1
	540	85	5	5		364	1420	2120	NU260M	1000	1300		458.1	87.2
340	440	56	2.1	2.1		365	660	1370	NU1968X1H/YA2	1500	1700		406	22.7
340	440	56	2.1	2.1		365	666	1370	NUP1968X1M			373.5	406	23.6
360	540	57	5	5		410	1000	1750	NU072M	700	900	472		49
400	500	75	2.1	2.1		425	948	2230	NJ3880Q4			434.4	467.6	36.4
	500	75	2.1	2.1		425	948	2230	NU3880Q4				467.6	35.7
	600	90	5	5		450	1500	2610	NU1080	630	860		532	88.2
419.1	558.8	76.2	4	4		447	1430	2740	NUP464779Q4/C9YA4	1100	1200	460	514	55.8
460	620	95	4	4		496	1800	3690	NUP2992	510	640	516	564	83.1
469.9	571.5	82.55	4	4		489.5	1360	3220	NUP6/469.9Q4			497	543.3	44.9
500	620	45	3	3			411	960	N18/50X2Q4/W33YB3	500	680	546		31
500	620	72	3	3		528	1200	2800	NUP28/500Q4/C9			538	581	51
508	609.6	82.55	5	5			1420	3460	NUP6/508Q4	400	500	537.5	580	48.5
508	622.3	95.25	4	4			1700	4400	NUP464775Q4/C9YA4	400	500	543.4	587	65.1
530	650	72	3	3			1170	2880	N28/530	400	500	572		48.3
530	650	72	3	3			1170	2880	NF28/530	500	680	572	608	46.8

530 mm-1130 mm Single-Row Cylindrical Roller Bearings (Oilfield Dedicated) Specs

Basic Size							Basic load rating dynamic, static		Speed Ratings		Code	Mounting Dimensions		Mass
d	D	B	r_smin	r_1smin	Ew	Fw	C	C。	Reference Speed	Limiting Speed		d₂	D₂
mm							kN		r/min		-	mm		kg
530	710	106	5	5			2190	4920	400	500	NUP29/530/CNP	589.4	650.6	123
558.8	685.8	100	4	4			2049	5209	400	500	NUP464744Q4/C9	597.8	648.1	83.4
558.8	711.2	88.9	4	4			1850	4340	400	500	NUP6/558.8Q4	607.8	662.2	93
560	680	72	4	4			1260	3260	480	650	NF28/560Q4	600	641	57.1
571.5	711.2	120.65	5	5			2380	5900	380	470	NUP6/571.5Q4	613.1	668.9	114
600	730	90	3	3			1810	4720	370	460	NFP38/ 600X2Q4	641.5	689	83.2
630	780	88	4	4			1770	4430	360	450	NF28/630	682	728	96.3
	780	88	4	4			1770	4430	360	450	NF28/630Q4	682	728	100
	780	112	4	4			2520	6690	360	450	NFP38/ 630Q4	678	733	126
	850	100	6	6			2390	4760	300	370	NF19/630	700	780	160
	850	100	6	6			2390	4760	300	370	NUP19/630/C9	700	780	165
660.4	812.8	107.95	4	4			2340	6200	320	410	NUP464776Q4/C9YA4	709.4	763.8	129
660.4	863.6	107.95	4	4			2820	6380	300	410	NUP464777Q4/C9YA4	725	798	178
666.75	838.2	114.3	4	4			2590	5960			NFP38/666.75X3	718	787	143
666.75	838.2	114.3	4	4			2760	6990	310	390	NFP38/666.75X3Q4	718	787	154
670	820	112	5	5			2570	7000	310	390	NFP38/670Q4	718	773	133
673.1	838.2	117.475	6	6			2750	7050	310	390	NUP6/ 673.1Q4	725.4	786.6.	155
710	950	106	6	6			2540	5490	220	300	NUP19/710/W20C9	796	864	21 7
710	950	106	6	6			2540	5490	220	300	NUP19/710W20	796	864	217
711.2	863.6	107.95	5	5			2710	6840	220	300	NUP6/ 711.2-1Q4	754	819	135
711.2	914.4	107.95	5	5			3240	7080	220	300	NU6/711.2Q4	768.8	855	186
723.795	908.05	120.65	6	6			3360	8090	220	300	NFP6/ 723.795Q4	778.8	855.2	193
723.795	908.05	120.65	6	6			3360	8090	220	300	NFP6/723.795Q4/HC	778.8	855.2	193
750	920	128	6	6			3270	8690	200	280	NFP38/ 750Q4	802	868	193
840	1040	125	5	5			3264	8821	170	240	NUP6/840/C9	910	970	247
850	1030	106	5	5			2170	6120	170	240	N28/850Q4	915		182
950	1250	175	7.5	7.5			6030	14500	140	180	NU29/950		1168	549
1130	1310	140	6	6			3270	14500	130	170	NAL28/1130X1V		1237	324