Bearing Manufacturer Malaysia, Cylindrical Roller Bearing Supplier Selangor, Deep Groove Ball Bearing KL ~ Feiken Bearing Sdn Bhd

Needle Roller Bearings Malaysia, Selangor, KL, Petaling Jaya

Needle Roller Bearings
Needle roller bearings are a type of precision roller bearing characterized by long, thin cylindrical rollers resembling needles. Their distinctive design allows for a higher length-to-diameter ratio, enabling these bearings to handle high radial loads in compact spaces. Commonly used in automotive transmissions, industrial gearboxes, and various machinery requiring efficient radial load support, needle roller bearings offer advantages of lightweight construction, cost-effectiveness, and suitability for high-speed applications. The needle rollers, guided by the bearing's races, distribute loads evenly, providing excellent radial load-carrying capacity. Proper lubrication is essential for minimizing friction, ensuring durability, and extending service life. Needle roller bearings find application in diverse industries where space constraints and the need for efficient radial load handling are critical considerations.

Features and benefits:

High load-carrying capacity
Low friction and high-speed
Support both radial and axial loads
Well suited for applications with limited radial space

Item Code	Inner Diameter	Outer Diameter	Width	IDxODxW	Dynamic Load Rating	Static Load Rating	Fatigue Load Limit	Reference Speed	Limiting Speed	Material	Cage Material	End Type	Mass
	d	D	B	IDxODxW	C	C0	PU	Reference Speed	Limiting Speed				m
	mm				kN			rpm					kg
HK0306	3	6.5	6	3x6.5x6	1.23	0.88	0.088	24000	26000	Steel	Non-metallic	Open	0.0010
HK0408	4	8	8	4x8x8	1.76	1.37	0.14	22000	26000	Steel	Non-metallic	Open	0.0020
HK0509	5	9	9	5x9x9	2.38	2.08	0.22	22000	24000	Steel	Non-metallic	Open	0.0020
HK0608	6	10	8	6x10x8	2.01	1.73	0.18	21000	23000	Steel	Non-metallic	Open	0.0021
HK0609	6	10	9	6x10x9	2.81	2.81	0.285	20000	22000	Steel	Non-metallic	Open	0.0025
HK0709	7	11	9	7x11x9	3.03	3.05	0.325	20000	22000	Steel	Non-metallic	Open	0.0026
HK0808	8	12	8	8x12x8	2.7	2.75	0.285	19000	22000	Steel	Non-metallic	Open	0.0027
HK0810	8	12	10	8x12x10	3.69	4.05	0.44	19000	22000	Steel	Non-metallic	Open	0.0030
HK0910	9	13	10	9x13x10	4.13	4.8	0.53	18000	20000	Steel	Non-metallic	Open	0.0040
HK0912	9	13	12	9x13x12	5.12	6.4	0.72	18000	20000	Steel	Non-metallic	Open	0.0046
HK1010	10	14	10	10x14x10	4.29	5.3	0.57	18000	20000	Steel	Non-metallic	Open	0.0041
HK1012	10	14	12	10x14x12	5.39	6.95	6.95	18000	20000	Steel	Non-metallic	Open	0.0048
HK1015	10	14	15	10x14x15	6.6	9	1.02	18000	20000	Steel	Non-metallic	Open	0.0060
HK1210	12	16	10	12x16x10	4.84	6.4	0.71	16000	18000	Steel	Non-metallic	Open	0.0046
HK1212	12	18	12	12x18x12	6.27	7.35	0.85	16000	18000	Steel	Non-metallic	Open	0.0090
HK1312	13	19	12	13x19x12	6.6	8	0.915	16000	17000	Steel	Non-metallic	Open	0.010
HK1412	14	20	12	14x20x12	6.82	8.65	0.98	15000	17000	Steel	Non-metallic	Open	0.011
HK1512	15	21	12	15x21x12	7.65	9.5	1.08	15000	16000	Steel	Non-metallic	Open	0.011
HK1516	15	21	16	15x21x16	10.1	14.6	1.7	15000	16000	Steel	Non-metallic	Open	0.015
HK1522	15	21	22	15x21x22	13	20	2.28	15000	16000	Steel	Non-metallic	Open	0.020
HK1612	16	22	12	16x22x12	7.37	9.8	1.12	14000	16000	Steel	Non-metallic	Open	0.012
HK1616	16	22	16	16x22x16	10.5	15.6	1.8	14000	16000	Steel	Non-metallic	Open	0.018
HK1622	16	22	22	16x22x22	12.8	19.6	2.24	14000	16000	Steel	Non-metallic	Open	0.024
HK1712	17	23	12	17x23x12	7.65	10.6	1.2	14000	15000	Steel	Non-metallic	Open	0.013
HK1812	18	24	12	18x24x12	7.92	11.2	1.27	13000	15000	Steel	Non-metallic	Open	0.013
HK1816	18	24	16	18x24x16	11.2	17.6	2.04	11000	14000	Steel	Non-metallic	Open	0.018
HK2010	20	26	10	20x26x10	6.16	8.5	0.93	12000	14000	Steel	Non-metallic	Open	0.012
HK2012	20	26	12	20x26x12	8.24	12.5	1.4	12000	14000	Steel	Non-metallic	Open	0.014
HK2016	20	26	16	20x26x16	12.3	20.4	2.36	12000	14000	Steel	Non-metallic	Open	0.019
HK2020	20	26	20	20x26x20	15.1	26.5	3.15	12000	14000	Steel	Non-metallic	Open	0.024
HK2030	20	26	30	20x26x30	20.9	40.5	4.75	12000	14000	Steel	Non-metallic	Open	0.035
HK2210	22	28	10	22x28x10	7.21	10.6	1.2	11000	12000	Steel	Non-metallic	Open	0.013
HK2212	22	28	12	22x28x12	9.8	13.7	1.56	11000	12000	Steel	Non-metallic	Open	0.013
HK2216	22	28	16	22x28x16	13	22.4	2.6	11000	12000	Steel	Non-metallic	Open	0.015
HK2220	22	28	20	22x28x20	15.7	29	3.45	11000	12000	Steel	Non-metallic	Open	0.026
HK2512	25	32	12	25x32x12	10.5	15.3	1.76	9500	11000	Steel	Non-metallic	Open	0.020
HK2516	25	32	16	25x32x16	15.1	24	1.85	9500	11000	Steel	Non-metallic	Open	0.027
HK2520	25	32	20	25x32x20	19	32.5	4	9500	11000	Steel	Non-metallic	Open	0.040
HK2526	25	32	26	25x32x26	24.2	45	5.5	9500	11000	Steel	Non-metallic	Open	0.044
HK2528	-	-	-	-	-	-	-	-	-	Steel	Non-metallic	Open	-
HK2538	25	32	38	25x32x38	33	65.5	8	9500	11000	Steel	Non-metallic	Open	0.064
HK2816	28	35	16	28x35x16	15.7	26.5	3.15	9000	9500	Steel	Non-metallic	Open	0.029
HK2820	28	35	20	28x35x20	20.1	36.5	4.4	-	9500	Steel	Non-metallic	Open	0.036
HK3012	30	37	12	30x37x12	11.7	18.3	2.12	8000	9000	Steel	Non-metallic	Open	0.023
HK3016	30	37	16	30x37x16	16.5	29	3.4	8000	9000	Steel	Non-metallic	Open	0.031
HK3020	30	37	20	30x37x20	20.9	40	4.75	8000	9000	Steel	Non-metallic	Open	0.039
HK3026	30	37	26	30x37x26	27	54	6.55	8000	9000	Steel	Non-metallic	Open	0.051
HK3038	30	37	38	30x37x38	35.8	80	9.5	8000	9000	Steel	Non-metallic	Open	0.076
HK3512	35	42	12	35x42x12	12.5	21.6	2.45	7000	8000	Steel	Non-metallic	Open	0.027
HK3516	35	42	16	35x42x16	17.9	34	4	7000	8000	Steel	Non-metallic	Open	0.036
HK3520	35	42	20	35x42x20	22.9	46.5	5.6	7000	8000	Steel	Non-metallic	Open	0.044
HK4012	40	47	12	40x47x12	13.4	24.5	2.8	6300	7000	Steel	Non-metallic	Open	0.030
HK4016	40	47	16	40x47x16	19	39	4.55	6300	7000	Steel	Non-metallic	Open	0.039
HK4020	40	47	20	40x47x20	24.2	53	6.4	6300	7000	Steel	Non-metallic	Open	0.054
HK4512	45	52	12	45x52x12	14.2	27.5	3.2	5600	6300	Steel	Non-metallic	Open	0.033
HK4516	45	52	16	45x52x16	20.5	43	5.1	5600	6300	Steel	Non-metallic	Open	0.047
HK4520	45	52	20	45x52x20	26	60	7.2	5600	6300	Steel	Non-metallic	Open	0.056
HK5020	50	58	20	50x58x20	29.2	63	7.8	5000	5600	Steel	Non-metallic	Open	0.070
HK5025	50	58	25	50x58x25	36.9	85	10.6	5000	5600	Steel	Non-metallic	Open	0.090
HK5520	55	63	20	55x63x20	30.3	67	8.3	4500	5000	Steel	Non-metallic	Open	0.074
HK5528	55	63	28	55x63x28	41.8	104	12.9	4500	5000	Steel	Non-metallic	Open	0.105
HK6012	60	68	12	60x68x12	17.6	32	3.8	4300	4800	Steel	Non-metallic	Open	0.049
HK6020	60	68	20	60x68x20	31.9	75	9.3	4300	4800	Steel	Non-metallic	Open	0.081
HK6032	60	68	32	60x68x32	51.2	137	17	4300	4800	Steel	Non-metallic	Open	0.136
NA4822	110	140	30	110x140x30	93.5	232	27	3400	3800	Steel	Non-metallic	Open	1.10
NA4824	120	150	30	120x150x30	99	255	29	3200	3600	Steel	Non-metallic	Open	1.15
NA4828	140	175	35	140x175x35	121	345	37.5	2600	3000	Steel	Non-metallic	Open	1.90
NA4832	160	200	40	160x200x40	157	450	49	2200	2600	Steel	Non-metallic	Open	2.90
NA4836	180	225	45	180x225x45	190	570	60	2000	2400	Steel	Non-metallic	Open	4.20
NA4840	200	250	50	200x250x50	224	735	75	1800	2000	Steel	Non-metallic	Open	5.85
NA4844	220	270	50	220x270x50	238	815	81.5	1700	1900	Steel	Non-metallic	Open	6.40
NA4848	240	300	60	240x300x60	347	1 120	112	1500	1700	Steel	Non-metallic	Open	10.0
NA4852	260	320	60	260x320x60	358	1 200	118	1400	1500	Steel	Non-metallic	Open	10.5
NA4856	280	350	69	280x350x69	429	1 320	129	1300	1400	Steel	Non-metallic	Open	15.5
NA4860	300	380	80	300x380x80	594	1 800	173	1100	1300	Steel	Non-metallic	Open	22.0
NA4872	380	480	100	380x480x100	968	3 000	270	900	1000	Steel	Non-metallic	Open	42.5
NA4900	10	22	13	10x22x13	8.8	10.4	1.22	24000	28000	Steel	Non-metallic	Open	0.023
NA4901	12	24	13	12x24x13	9.9	12.2	1.46	22000	26000	Steel	Non-metallic	Open	0.026
NA4902	15	28	13	15x28x13	11.2	15.3	1.83	19000	22000	Steel	Non-metallic	Open	0.034
NA4903	17	30	13	17x30x13	11.4	16.3	1.96	18000	20000	Steel	Non-metallic	Open	0.037
NA4904	20	37	17	20x37x17	21.6	28	3.35	15000	17000	Steel	Non-metallic	Open	0.08
NA4905	25	42	17	25x42x17	24.2	34.5	4.15	13000	15000	Steel	Non-metallic	Open	0.088
NA4906	30	47	17	30x47x17	25.5	39	4.65	11000	13000	Steel	Non-metallic	Open	0.101
NA4907	35	55	20	35x55x20	31.9	54	6.7	9500	11000	Steel	Non-metallic	Open	0.17
NA4908	40	62	22	40x62x22	42.9	71	8.8	8000	9500	Steel	Non-metallic	Open	0.23
NA4909	45	68	22	45x68x22	45.7	78	9.65	7500	8500	Steel	Non-metallic	Open	0.27
NA4910	50	72	22	50x72x22	47.3	85	10.6	7000	8000	Steel	Non-metallic	Open	0.27
NA4911	55	80	25	55x80x25	57.2	106	13.2	6300	7000	Steel	Non-metallic	Open	0.39
NA4912	60	85	25	60x85x25	60.5	114	14.3	6000	6700	Steel	Non-metallic	Open	0.43
NA4913	65	90	25	65x90x25	61.6	120	14.6	5600	6300	Steel	Non-metallic	Open	0.46
NA4914	70	100	30	70x100x30	84.2	163	20.8	5000	5600	Steel	Non-metallic	Open	0.73
NA4915	75	105	30	75x105x30	84.2	170	21.6	4800	5300	Steel	Non-metallic	Open	0.78
NA4916	80	110	30	80x110x30	88	183	23.2	4500	5000	Steel	Non-metallic	Open	0.88
NA4917	85	120	35	85x120x35	108	250	31	4000	4500	Steel	Non-metallic	Open	1.25
NA4918	90	120	35	90x120x35	112	265	32.5	3800	4300	Steel	Non-metallic	Open	1.30
NA4919	95	130	35	95x130x35	114	270	33.5	3600	4000	Steel	Non-metallic	Open	1.35
NA4920	100	140	40	100x140x40	125	280	34	3400	4000	Steel	Non-metallic	Open	1.90
NA4922	110	150	40	110x150x40	130	300	35.5	3200	3600	Steel	Non-metallic	Open	2.05
NA4924	120	165	45	120x165x45	176	405	49	3000	3400	Steel	Non-metallic	Open	2.85
NA4926	130	180	50	130x180x50	198	480	57	2600	3000	Steel	Non-metallic	Open	3.90
NA4928	140	190	50	140x190x50	205	510	60	2400	2800	Steel	Non-metallic	Open	4.15
NA6901	12	24	22	12x24x22	16.1	23.2	2.75	22000	26000	Steel	Non-metallic	Open	0.046
NA6902	15	28	23	15x28x23	17.2	27	3.35	19000i	22000	Steel	Non-metallic	Open	0.064
NA6903	17	30	23	17x30x23	18.7	30.5	3.75	18000	20000	Steel	Non-metallic	Open	0.072
NA6904	20	37	30	20x37x30	35.2	53	6.55	15000	17000	Steel	Non-metallic	Open	0.141
NA6905	25	42	30	25x42x30	38	62	7.65	13000	15000	Steel	Non-metallic	Open	0.161
NA6906	30	47	30	30x47x30	42.9	75	9.3	11000	13000	Steel	Non-metallic	Open	0.192
NA6907	35	55	36	35x55x36	48.4	93	11.4	9500	11000	Steel	Non-metallic	Open	0.31
NA6908	40	62	40	40x62x40	67.1	125	15.3	8000	9500	Steel	Non-metallic	Open	0.43
NA6909	45	68	40	45x68x40	70.4	137	17	7500	8500	Steel	Non-metallic	Open	0.50
NA6910	50	72	40	50x72x40	73.7	150	18.6	7000	8000	Steel	Non-metallic	Open	0.52
NA6911	55	80	45	55x80x45	89.7	190	23.2	6300	7000	Steel	Non-metallic	Open	0.78
NA6912	60	85	45	60x85x45	93.5	204	25	6000	6700	Steel	Non-metallic	Open	0.81
NA6913	65	90	45	65x90x45	95.2	212	26	5600	6300	Steel	Non-metallic	Open	0.83
NA6914	70	100	54	70x100x54	128	285	36	5000	5600	Steel	Non-metallic	Open	1.35
NA6915	75	105	54	75x105x54	130	290	37.5	4800	5300	Steel	Non-metallic	Open	1.45
NA6916	80	110	54	80x110x54	134	315	40	4500	5000	Steel	Non-metallic	Open	1.50
NA6917	85	120	63	85x120x63	165	425	53	4000	4500	Steel	Non-metallic	Open	2.20
NA6918	90	125	63	90x125x63	172	450	55	3800	4300	Steel	Non-metallic	Open	2.30
NA6919	95	130	63	95x130x63	172	465	56	3600	4000	Steel	Non-metallic	Open	2.50
RNA4822	120	140	30	120x140x30	93.5	232	27	3400	3800	Steel	Non-metallic	Open	0.67
RNA4824	130	150	30	130x150x30	99	255	29	3200	3600	Steel	Non-metallic	Open	0.73
RNA4828	145	165	35	145x165x35	119	325	36.5	2800	3200	Steel	Non-metallic	Open	0.99
RNA4832	175	215	45	175x215x45	179	520	56	2200r/mn	2600	Steel	Non-metallic	Open	1.70
RNA4836	195	225	45	195x225x45	190	570	60	2000	2400	Steel	Non-metallic	Open	2.70
RNA4840	220	250	50	220x250x50	224	735	75	1800	2000	Steel	Non-metallic	Open	3.35
RNA4844	240	270	50	240x270x50	238	815	81.5	1700	1900	Steel	Non-metallic	Open	3.60
RNA4848	265	300	60	265x300x60	347	1 120	112	1500	1700	Steel	Non-metallic	Open	5.40
RNA4852	285	310	60	285x310x60	358	1 200	118	1400	1500	Steel	Non-metallic	Open	5.80
RNA4856	305	350	69	305x350x69	429	1 320	129	1300	1400	Steel	Non-metallic	Open	9.30
RNA4860	330	380	80	330x380x80	594	1 800	173	1100	1300	Steel	Non-metallic	Open	12.5
RNA4872	390	440	80	390x440x80	627	2 040	186	950	1100	Steel	Non-metallic	Open	15.0
RNA4876	415	480	100	415x480x100	968	3 000	300	900	1000	Steel	Non-metallic	Open	26.0
RNA4900	14	22	13	14x22x13	8.8	10.4	1.22	24000	28000	Steel	Non-metallic	Open	0.017
RNA4901	16	24	13	16x24x13	9.9	12.2	1.46	22000	26000	Steel	Non-metallic	Open	0.017
RNA4902	20	28	13	20x28x13	11.2	15.3	1.83	19000	22000	Steel	Non-metallic	Open	0.022
RNA4903	22	30	13	22x30x13	11.4	16.3	1.96	18000	20000	Steel	Non-metallic	Open	0.022
RNA4904	25	37	17	25x37x17	21.6	28	3.35	15000	17000	Steel	Non-metallic	Open	0.052
RNA4905	30	42	17	30x42x17	24.2	34.5	4.15	13000	15000	Steel	Non-metallic	Open	0.061
RNA4906	35	47	17	35x47x17	25.5	39	4.65	11000	13000	Steel	Non-metallic	Open	0.069
RNA4907	42	55	20	42x55x20	31.9	54	6.7	9500	11000	Steel	Non-metallic	Open	0.11
RNA4908	48	62	22	48x62x22	42.9	71	8.8	8000	9500	Steel	Non-metallic	Open	0.14
RNA4909	52	68	22	52x68x22	45.7	78	9.65	7500	8500	Steel	Non-metallic	Open	0.18
RNA4910	58	72	22	58x72x22	47.3	85	10.6	7000	8000	Steel	Non-metallic	Open	0.16
RNA4911	63	80	25	63x80x25	44	104	12.1	6300	7000	Steel	Non-metallic	Open	0.26
RNA4912	68	85	25	68x85x25	60.5	114	14.3	6000	6700	Steel	Non-metallic	Open	0.28
RNA4913	72	90	25	72x90x25	61.6	120	14.6	5600i	6300	Steel	Non-metallic	Open	0.31
RNA4914	80	100	30	80x100x30	84.2	163	20.8	5000	5600	Steel	Non-metallic	Open	0.46
RNA4915	85	105	30	85x105x30	84.2	170	21.6	4800	5300	Steel	Non-metallic	Open	0.49
RNA4916	90	110	30	90x110x30	88	183	23.2	4500	5000	Steel	Non-metallic	Open	0.52
RNA4917	100	120	35	100x120x35	108	250	31	4000	4500	Steel	Non-metallic	Open	0.66
RNA4918	105	125	35	105x125x35	112	265	32.5	3800	4300	Steel	Non-metallic	Open	0.75
RNA4919	110	130	35	110x130x35	114	270	33.5	3600	4000	Steel	Non-metallic	Open	0.72
RNA4920	115	140	40	115x140x40	125	280	34	3400	4000	Steel	Non-metallic	Open	1.15
RNA4922	125	150	40	125x150x40	130	300	35.5	3200	3600	Steel	Non-metallic	Open	1.25
RNA4924	135	165	45	135x165x45	176	405	49	3000	3400	Steel	Non-metallic	Open	1.85
RNA4926	150	180	50	150x180x50	198	480	57	2600	3000	Steel	Non-metallic	Open	2.20
RNA4928	160	190	50	160x190x50	205	510	60	2400	2800	Steel	Non-metallic	Open	2.35
RNA4930	170	210	60	170x210x60	324	712	75	1600	2500	Steel	Non-metallic	Open	4.09
RNA4932	180	220	60	180x220x60	337	76.1	81.5	1500	1900	Steel	Non-metallic	Open	4.31
RNA4934	190	230	60	190x230x60	347	810	112	1400	1900	Steel	Non-metallic	Open	4.53
RNA4936	250	250	69	250x250x69	434	989	118	1400	1900	Steel	Non-metallic	Open	6.25
RNA4938	215	260	69	215x260x69	440	1020	129	1300	1700	Steel	Non-metallic	Open	6.5
RNA4940	225	280	80	225x280x80	518	1120	173	1200	1600	Steel	Non-metallic	Open	10.4
RNA4944	245	300	80	245x300x80	536	1200	186	1100	1400	Steel	Non-metallic	Open	11.2
RNA4948	265	320	80	265x320x80	565	1320	190	1000	1300	Steel	Non-metallic	Open	12
RNA4952	290	360	10	290x360x10	847	1900	195	800	1100	Steel	Non-metallic	Open	21.2
RNA6901	16	24	22	16x24x22	16.1	23.2	2.75	22000	26000	Steel	Non-metallic	Open	0.031
RNA6902	20	28	23	20x28x23	17.2	27	3.25	19000	22000	Steel	Non-metallic	Open	0.040
RNA6903	22	30	23	22x30x23	18.6	30 .5	3.75	18000	20000	Steel	Non-metallic	Open	0.042
RNA6904	25	37	30	25x37x30	35.2	53	6.55	15000	17000	Steel	Non-metallic	Open	0.10
RNA6905	30	42	30	30x42x30	38	62	7.65	13000	15000	Steel	Non-metallic	Open	0.11
RNA6906	35	47	30	35x47x30	42.9	75	9.3	11000	13000	Steel	Non-metallic	Open	0.13
RNA6907	42	55	36	42x55x36	48.4	93	11.4	9500	11000	Steel	Non-metallic	Open	0.19
RNA6908	48	62	40	48x62x40	67.1	125	15.3	8000	9500	Steel	Non-metallic	Open	0.26
RNA6909	52	68	40	52x68x40	70.4	137	17	7500	8500	Steel	Non-metallic	Open	0.34
RNA6910	58	72	40	58x72x40	73.7	150	18.6	7000	8000	Steel	Non-metallic	Open	0.31
RNA6911	63	80	45	63x80x45	89.7	190	23.2	6300	7000	Steel	Non-metallic	Open	0.47
RNA6912	68	85	45	68x85x45	93.5	204	25	6000	6700	Steel	Non-metallic	Open	0.49
RNA6913	72	90	45	72x90x45	95.2	212	26	5600	6300	Steel	Non-metallic	Open	0.58
RNA6914	80	100	54	80x100x54	128	285	36	5000	5600	Steel	Non-metallic	Open	0.86
RNA6915	85	105	54	85x105x54	130	290	37.5	4800	5300	Steel	Non-metallic	Open	0.94
RNA6916	90	110	54	90x110x54	134	315	40	4500	5000	Steel	Non-metallic	Open	0.99
RNA6917	100	120	63	100x120x63	165	425	53	4000	4500	Steel	Non-metallic	Open	1.20
RNA6918	105	125	63	105x125x63	172	450	55	3800	4300	Steel	Non-metallic	Open	1.35
RNA6919	110	130	63	110x130x63	172	465	56	3600	4000	Steel	Non-metallic	Open	1.45

Applications

Automotive

Agriculture

Mining & Construction

Railway

Oil & Gas

Steel Industry

FAQ

Q: Can needle roller bearings be used in high-speed applications?

Yes, certain types of needle roller bearings, such as needle roller and cage assemblies, are suitable for high-speed applications due to their low friction and lightweight design.

Q: Can needle roller bearings be used in oscillating applications?

Yes, needle roller bearings are suitable for oscillating motions when combined with proper housing designs and adequate lubrication.

Q: Can needle roller bearings be used in extreme temperatures?

Depending on the material and lubricant used, needle roller bearings can operate in a range of temperatures. Special designs and materials may be required for extreme temperature conditions.