Needle Roller Bearing
(With Inner Ring)

Needle Roller Bearing(NTN)

Maker : NTN

Boundary dimensions						Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions			Mass kg
d	D	C	rs min	F	s	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	da min	Da max	ras max	Mass kg
5	13	10	0.15	7	-	2670	2350	23000	34000	NA495T2	6.2	8.5	0.15	0.007
	15	12	0.3	8	1.5	4000	4100	21000	32000	NK8/12T2+IR5x8x12	7	9.5	0.3	0.012
	15	16	0.3	8	2	4850	5200	21000	32000	NK8/16T2+IR5x8x16	7	9.5	0.3	0.016
6	15	10	0.15	8	-	3150	3000	21000	32000	NA496	8	9.5	0.15	0.009
	16	12	0.3	9	1.5	4550	5000	20000	30000	NK9/12T2+IR6x9x12	8	10.5	0.3	0.013
	16	16	0.3	9	2	5500	6400	20000	30000	NK9/16T2+IR6x9x16	8	10.5	0.3	0.017
7	17	10	0.15	9	-	3600	3650	20000	30000	NA497	9	10.5	0.15	0.010
	17	12	0.3	10	1.5	4550	5100	19000	28000	NK10/12T2+IR7x10x12	9	11.5	0.3	0.014
	17	16	0.3	10	2	5450	6450	19000	28000	NK10/16+IR7x10x16	9	11.5	0.3	0.018
8	19	11	0.15	10	-	4300	3950	19000	28000	NA498	10	12	0.15	0.016
9	19	12	0.3	12	1.5	5000	6100	17000	26000	NK12/12+IR9x12x12	11	13.5	0.3	0.018
	19	16	0.3	12	2	6000	7700	17000	26000	NK12/16+IR9x12x16	11	13.5	0.3	0.022
	20	11	0.3	12	-	4850	4900	17000	26000	NA499	11	14	0.3	0.017

Boundary dimensions						Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions			Mass kg
d	D	C	rs min	F	s	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	da min	Da max	ras max	Mass kg
10	22	13	0.3	14	0.5	8600	9200	16000	24000	NA4900R	12	20	0.3	0.024
	22	16	0.3	14	0.5	10300	11500	16000	24000	NK14/16R+IR10x14x16	12	20	0.3	0.030
	22	20	0.3	14	0.5	13000	15600	16000	24000	NK14/20R+IR10x14x20	12	20	0.3	0.038
12	24	13	0.3	16	0.5	9550	10900	15000	23000	NA4901R	14	22	0.3	0.026
	24	16	0.3	16	0.5	12200	14900	15000	23000	NK16/16R+IR12x16x16	14	22	0.3	0.033
	24	20	0.3	16	0.5	14600	18800	15000	23000	NK16/20R+IR12x16x20	14	22	0.3	0.042
	24	22	0.3	16	1	15400	20000	15000	23000	NA6901R	14	22	0.3	0.046
15	27	16	0.3	19	0.5	13300	17400	14000	21000	NK19/16R+IR15x19x16	17	25	0.3	0.039
	27	20	0.3	19	0.5	16000	22200	14000	21000	NK19/20R+IR15x19x20	17	25	0.3	0.045
	28	13	0.3	20	0.5	10300	12800	13000	20000	NA4902R	17	26	0.3	0.036
	28	18	0.3	20	0.5	14100	19100	13000	20000	NA5902	17	26	0.3	0.052
	28	23	0.3	20	1	17600	25300	13000	20000	NA6902R	17	26	0.3	0.064
17	29	16	0.3	21	0.5	13700	18700	13000	19000	NK21/16R+IR17x21x16	19	27	0.3	0.042
	29	20	0.3	21	0.5	18300	27100	13000	19000	NK21/20R+IR17x21x20	19	27	0.3	0.053
	30	13	0.3	22	0.5	11200	14600	12000	18000	NA4903R	19	28	0.3	0.037
	30	18	0.3	22	0.5	15200	21700	12000	18000	NA5903	19	28	0.3	0.056
	30	23	0.3	22	1	18200	27200	12000	18000	NA6903R	19	28	0.3	0.069

Boundary dimensions						Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions			Mass kg
d	D	C	rs min	F	s	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	da min	Da max	ras max	Mass kg
20	32	16	0.3	24	0.5	15200	22300	11000	17000	NK24/16R+IR20x24x16	22	30	0.3	0.049
	32	20	0.3	24	0.5	18600	28800	11000	17000	NK24/20R+IR20x24x20	22	30	0.3	0.061
	37	17	0.3	25	0.8	21300	25500	11000	16000	NA4904R	22	35	0.3	0.074
	37	23	0.3	25	0.8	28400	37000	11000	16000	NA5904	22	35	0.3	0.115
	37	30	0.3	25	1	36500	50500	11000	16000	NA6904R	22	35	0.3	0.141
22	34	16	0.3	26	0.5	15600	23600	10000	15000	NK26/16R+IR22x26x16	24	32	0.3	0.046
	34	20	0.3	26	0.5	19100	30500	10000	15000	NK26/20R+IR22x26x20	24	32	0.3	0.064
	39	17	0.3	28	0.8	23200	29300	9500	14000	NA49/22R	24	37	0.3	0.080
	39	23	0.3	28	0.8	26400	37500	9500	14000	NA59/22	24	37	0.3	0.134
	39	30	0.3	28	0.5	40000	58500	9500	14000	NA69/22R	24	37	0.3	0.154
25	38	20	0.3	29	1	22200	34000	9500	14000	NK29/20R+IR25x29x20	27	36	0.3	0.079
	38	30	0.3	29	1.5	27500	50500	9500	14000	NK29/30R+IR25x29x30	27	36	0.3	0.123
	42	17	0.3	30	0.8	24000	31500	8000	13000	NA4905R	27	40	0.3	0.088
	42	23	0.3	30	0.8	30500	43000	8500	13000	NA5905	27	40	0.3	0.139
	42	30	0.3	30	1	41500	63000	8500	13000	NA6905R	27	40	0.3	0.162
28	42	20	0.3	32	1	23500	37500	8500	13000	NK32/20R+IR28x32x20	30	40	0.3	0.096
	42	30	0.3	32	1.5	34000	60500	8500	13000	NK32/30R+IR28x32x30	30	40	0.3	0.146
	45	17	0.3	32	0.8	24800	33500	8500	13000	NA49/28R	30	43	0.3	0.098
	45	23	0.3	32	0.8	32000	45500	8500	13000	NA59/28	30	43	0.3	0.142
	45	30	0.3	32	1	43000	67000	8500	13000	NA69/28R	30	43	0.3	0.179
30	45	20	0.3	35	0.5	24800	41500	7500	11000	NK35/20R+IR30x35x20	32	43	0.3	0.112
	45	30	0.3	35	1	36000	66500	7500	11000	NK35/30R+IR30x35x30	32	43	0.3	0.171
	47	17	0.3	35	0.8	25500	35500	7500	11000	NA4906R	32	45	0.3	0.101
	47	23	0.3	35	0.8	32500	48500	7500	11000	NA5906	32	45	0.3	0.152
	47	30	0.3	35	1	42500	67500	7500	11000	NA6906R	32	45	0.3	0.185

Boundary dimensions						Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions			Mass kg
d	D	C	rs min	F	s	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	da min	Da max	ras max	Mass kg
32	47	20	0.3	37	0.5	25300	43500	7500	11000	NK37/20R+IR32x37x20	34	45	0.3	0.117
	47	30	0.3	37	1	36500	69500	7500	11000	NK37/30R+IR32x37x30	34	45	0.3	0.170
	52	20	0.6	40	0.8	31500	47500	6500	10000	NA49/32R	36	48	0.6	0.157
	52	27	0.6	40	0.8	38000	61000	6500	10000	NA59/32	36	48	0.6	0.241
	52	36	0.6	40	0.5	47500	82000	6500	10000	NA69/32R	36	48	0.6	0.286
35	50	20	0.3	40	0.5	26400	47000	6500	10000	NK40/20R+IR35x40x20	37	48	0.3	0.130
	50	30	0.3	40	1	38500	76000	6500	10000	NK40/30R+IR35x40x30	37	48	0.3	0.193
	55	20	0.6	42	0.8	32000	50000	6500	9500	NA4907R	39	51	0.6	0.171
	55	27	0.6	42	0.8	39000	64500	6500	9500	NA5907	39	51	0.6	0.256
	55	36	0.6	42	0.5	49000	86500	6500	9500	NA6907R	39	51	0.6	0.310
38	53	20	0.3	43	0.5	27500	51000	6500	9500	NK43/20R+IR38x43x20	40	51	0.3	0.134
38	53	30	0.3	43	1	40000	82000	6500	9500	NK43/30R+IR38x43x30	40	51	0.3	0.207
40	55	20	0.3	45	0.5	28000	52500	6000	9000	NK45/20R+IR40x45x20	42	53	0.3	0.143
	55	30	0.3	45	1	41000	85000	6000	9000	NK45/30R+IR40x45x30	42	53	0.3	0.216
	62	22	0.6	48	1	43500	66500	5500	8500	NA4908R	44	58	0.6	0.232
	62	30	0.6	48	1	53000	92500	5500	8500	NA5908	44	58	0.6	0.348
	62	40	0.6	48	0.5	67000	116000	5500	8500	NA6908R	44	58	0.6	0.426
42	57	20	0.3	47	0.5	28800	55500	5500	8500	NK47/20R+IR42x47x20	44	55	0.3	0.148
42	57	30	0.3	47	1	42500	91500	5500	8500	NK47/30R+IR42x47x30	44	55	0.3	0.222
45	62	25	0.6	50	1.5	38500	74500	5500	8000	NK50/25R+IR45x50x25	48	58	0.6	0.229
	62	35	0.6	50	2	51000	106000	5500	8000	NK50/35R+IR45x50x35	48	58	0.6	0.322
	68	22	0.6	52	1	46000	73000	5000	7500	NA4909R	49	64	0.6	0.270
	68	30	0.6	52	1	56000	101000	5000	7500	NA5909	49	64	0.6	0.396
	68	40	0.6	52	0.5	70500	127000	5000	7500	NA6909R	49	64	0.6	0.437

Boundary dimensions						Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions			Mass kg
d	D	C	rs min	F	s	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	da min	Da max	ras max	Mass kg
50	68	25	0.6	55	1.5	41000	82000	5000	7500	NK55/25R+IR50x55x25	53	64	0.6	0.271
	68	35	0.6	55	2	54000	118000	5000	7500	NK55/35R+IR50x55x35	53	64	0.6	0.379
	72	22	0.6	58	1	48000	80000	4700	7000	NA4910R	54	68	0.6	0.276
	72	30	0.6	58	1	58000	110000	4700	7000	NA5910	54	68	0.6	0.498
	72	40	0.6	58	0.5	74000	139000	4700	7000	NA6910R	54	68	0.6	0.529
55	72	25	0.6	60	1.5	41000	85000	4300	6500	NK60/25R+IR55x60x25	58	68	0.6	0.271
	72	35	0.6	60	2	57000	130000	4300	6500	NK60/35R	58	68	0.6	0.379
	80	34	1	63	1.5	76500	140000	4300	6500	NA5911	60	75	1	0.559
	80	45	1	63	1.5	94000	183000	4300	6500	NA6911R	60	75	1	0.726
60	82	25	1	68	1	44500	89000	4000	6000	NK68/25R+IR60x68x25	65	77	0.6	0.393
	82	35	0.6	68	1	63000	139000	4000	6000	NK68/35R+IR60x68x35	64	78	0.6	0.551
	85	25	1	68	1.5	61500	108000	4000	6000	NA4912R	65	80	1	0.427
	85	34	1	68	1.5	80500	153000	4000	6000	NA5912	65	80	1	0.614
	85	45	1	68	1.5	95500	191000	4000	6000	NA6912R	65	80	1	0.758
65	90	25	0.6	73	1	54000	100000	3700	5500	NK73/25R+IR65x73x25	69	86	0.6	0.466
	90	25	1	72	1.5	62500	112000	3700	5500	NA4913R	70	85	1	0.454
	90	34	1	72	1.5	84000	165000	3700	5500	NA5913	70	85	1	0.655
	90	35	0.6	73	1	76500	156000	3700	5500	NK73/35R+IR65x73x35	69	86	0.6	0.660
	90	45	1	72	1.5	97000	198000	3700	5500	NA6913R	70	85	1	0.779
70	95	25	1	80	0.8	57000	119000	3300	5000	NK80/25R+IR70x80x25	75	90	1	0.525
	95	35	1	80	0.8	79500	184000	3300	5000	NK80/35R+IR70x80x35	75	90	1	0.738
	100	30	1	80	1.5	85500	156000	3300	5000	NA4914R	75	95	1	0.727
	100	40	1	80	1.5	103000	187000	3300	5000	NA5914	75	95	1	1.06
	100	54	1	80	1	130000	267000	3300	5000	NA6914R	75	95	1	1.34

Boundary dimensions						Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions			Mass kg
d	D	C	rs min	F	s	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	da min	Da max	ras max	Mass kg
75	105	25	1	85	1	70500	123000	3100	4700	NK85/25R+IR75x85x25	80	100	1	0.642
	105	30	1	85	1.5	87000	162000	3100	4700	NA4915R	80	100	1	0.776
	105	35	1	85	1	100000	193000	3100	4700	NK85/35R+IR75x85x35	80	100	1	0.853
	105	40	1	85	1.5	109000	205000	3100	4700	NA5915	80	100	1	1.13
	105	54	1	85	1	132000	277000	3100	4700	NA6915R	80	100	1	1.45
80	110	25	1	90	1	71500	128000	2900	4400	NK90/25R+IR80x90x25	85	105	1	0.680
	110	30	1	90	1.5	90500	174000	2900	4400	NA4916R	85	105	1	0.820
	110	35	1	90	1	104000	208000	2900	4400	NK90/35R+IR80x90x35	85	105	1	0.959
	110	40	1	90	1.5	115000	223000	2900	4400	NA5916	85	105	1	1.15
	110	54	1	90	1.5	137000	298000	2900	4400	NA6916R	85	105	1	1.53
85	115	26	1	95	1.5	74500	137000	2800	4200	NK95/26R+IR85x95x26	90	110	1	0.644
	115	36	1	95	1.5	108000	223000	2800	4200	NK95/36R+IR85x95x36	90	110	1	1.05
	120	35	1.1	100	1	112000	237000	2700	4000	NA4917R	91.5	113.5	1	1.24
	120	46	1.1	100	1.5	137000	290000	2700	4000	NA5917	91.5	113.5	1	1.76
	120	63	1.1	100	1	169000	400000	2700	4000	NA6917R	91.5	113.5	1	2.25
90	120	26	1	100	1.5	73500	137000	2700	4000	NK100/26R+IR90x100x26	95	115	1	0.781
	120	36	1	100	1.5	107000	223000	2700	4000	NK100/36R+IR90x100x36	95	115	1	1.09
	125	35	1.1	105	1	116000	252000	2500	3800	NA4918R	96.5	118.5	1	1.31
	125	46	1.1	105	1	143000	310000	2500	3800	NA5918	96.5	118.5	1	1.84
	125	63	1.1	105	1	175000	425000	2500	3800	NA6918R	96.5	118.5	1	2.44

Boundary dimensions						Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions			Mass kg
d	D	C	rs min	F	s	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	da min	Da max	ras max	Mass kg
95	125	26	1	105	1.5	76500	147000	2500	3800	NK105/26R+IR95x105x26	100	120	1	0.819
	125	36	1	105	1.5	111000	238000	2500	3800	NK105/36R+IR95x105x36	100	120	1	1.15
	130	35	1.1	110	1	118000	260000	2400	3600	NA4919R	101.5	123.5	1	1.36
	130	46	1.1	110	1	149000	335000	2400	3600	NA5919	101.5	123.5	1	1.98
	130	63	1.1	110	1	177000	440000	2400	3600	NA6919R	101.5	123.5	1	2.63
100	130	30	1.1	110	1.5	97500	204000	2400	3600	K110/30R+IR100x110x30	106.5	123.5	1	0.990
	130	40	1.1	110	2	129000	292000	2400	3600	K110/40R+IR100x110x40	106.5	123.5	1	1.34
	140	40	1.1	115	2	127000	260000	2300	3500	NA4920	106.5	133.5	1	1.93
	140	54	1.1	115	2	182000	395000	2300	3500	NA5920	106.5	133.5	1	2.85
110	140	30	1	120	0.8	93500	210000	2200	3300	NA4822	115	135	1	1.11
	140	40	1.1	120	-	113000	268000	2200	3300	NK120/40+IR110x120x40	116.5	133.5	1	1.49
	150	40	1.1	125	2	131000	279000	2100	3200	NA4922	116.5	143.5	1	2.08
	150	54	1.1	125	2	193000	440000	2100	3200	NA5922	116.5	143.5	1	2.98
120	150	30	1	130	0.8	99500	233000	2100	3100	NA4824	125	145	1	1.17
	150	40	1.1	130	-	116000	283000	2100	3100	NK130/40+IR120x130x40	126.5	143.5	1	1.57
	165	45	1.1	135	2	180000	380000	2000	3000	NA4924	126.5	158.5	1	2.84
	165	60	1.1	135	2	245000	525000	2000	3000	NA5924	126.5	158.5	1	3.92

Boundary dimensions						Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions			Mass kg
d	D	C	rs min	F	s	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	da min	Da max	ras max	Mass kg
130	165	35	1.1	145	1	118000	305000	1900	2800	NA4826	136.5	158.5	1	1.60
	170	32	1.5	145	-	111000	238000	1900	2800	NK145/32+IR130x145x32	138	162.5	1.5	1.90
	170	42	1.5	145	-	153000	360000	1900	2800	NK145/42+IR130x145x42	138	162.5	1.5	2.54
	180	50	1.5	150	1.5	202000	455000	1800	2700	NA4926	138	172	1.5	3.90
	180	67	1.5	150	1.5	294000	685000	1800	2700	NA5926	138	172	1.5	5.60
140	175	35	1.1	155	1	121000	315000	1700	2600	NA4828	146.5	168.5	1	1.82
	180	32	1.5	155	-	114000	252000	1700	2600	NK155/32+IR140x155x32	148	172	1.5	2.04
	180	42	1.5	155	-	156000	380000	1700	2600	5/42+IR140x155x42	148	172	1.5	2.69
	190	50	1.5	160	1.5	209000	485000	1700	2500	NA4928	148	182	1.5	4.05
	190	67	1.5	160	1.5	310000	755000	1700	2500	NA5928	148	182	1.5	6.18
150	190	32	1.5	165	-	117000	265000	1600	2400	NK165/32+IR150x165x32	158	182	1.5	2.32
	190	40	1.1	165	1.5	152000	390000	1600	2400	NA4830	156.5	183.5	1	2.72
	190	42	1.5	165	-	160000	400000	1600	2400	NK165/42+IR150x165x42	158	182	1.5	2.84
	210	60	2	170	1.5	261000	610000	1600	2400	NA4930	159	201	2	5.33
160	200	40	1.1	175	1.5	160000	425000	1500	2300	NA4832	166.5	193.5	1	2.90
160	220	60	2	180	1.5	270000	650000	1500	2200	NA4932	169	211	2	5.60
170	215	45	1.1	185	1.5	185000	495000	1500	2200	NA4834	176.5	208.5	1	3.99
170	230	60	2	190	1.5	279000	690000	1400	2100	NA4934	179	221	2	5.87
180	225	45	1.1	195	1.5	195000	540000	1400	2100	NA4836	186.5	218.5	1	4.19
180	250	69	2	205	1.5	375000	890000	1300	2000	NA4936	189	241	2	8.58
190	240	50	1.5	210	1.5	227000	680000	1300	1900	NA4838	198	232	1.5	5.62
190	260	69	2	215	1.5	390000	945000	1300	1900	NA4938	199	251	2	8.68
200	250	50	1.5	220	1.5	231000	705000	1200	1800	NA4840	208	242	1.5	5.84
200	280	80	2.1	225	1.5	505000	1180000	1200	1800	NA4940	211	269	2	12.2

Boundary dimensions						Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions			Mass kg
d	D	C	rs min	F	s	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	da min	Da max	ras max	Mass kg
220	270	50	1.5	240	1.5	244000	780000	1100	1700	NA4844	228	262	1.5	6.37
220	300	80	2.1	245	1.5	525000	1270000	1100	1600	NA4944	231	289	2	13.5
240	300	60	2	265	2	360000	1080000	1000	1500	NA4848	249	291	2	10.0
240	320	80	2.1	265	2	540000	1350000	1000	1500	NA4948	251	309	2	14.7
260	320	60	2	285	2	375000	1160000	950	1400	NA4852	269	311	2	10.8
260	360	100	2.1	290	2	805000	1900000	950	1400	NA4952	271	349	2	25.9
280	350	69	2	305	2.5	455000	1300000	850	1300	NA4856	289	341	2	15.5
280	380	100	2.1	310	2.5	835000	2030000	850	1300	NA4956	291	369	2	27.5
300	380	80	2.1	330	2	625000	1770000	800	1200	NA4860	311	369	2	22.0
300	420	118	3	340	2	1080000	2640000	800	1200	NA4960	313	407	2.5	42.5
320	400	80	2.1	350	2	640000	1850000	750	1100	NA4864	331	389	2	23.2
320	440	118	3	360	2	1120000	2820000	750	1100	NA4964	333	427	2.5	45.2
340	420	80	2.1	370	2	655000	1940000	750	1100	NA4868	351	409	2	24.1
340	460	118	3	380	2	1160000	3000000	750	1100	NA4968	353	447	2.5	47.3
360	440	80	2.1	390	2	665000	2020000	650	1000	NA4872	371	429	2	25.7
360	480	118	3	400	2	1200000	3200000	650	1000	NA4972	373	467	2.5	49.0
380	480	100	2.1	415	2	1000000	2840000	650	950	NA4876	391	469	2	44.5
380	520	140	4	430	2	1400000	3750000	650	950	NA4976	396	504	3	73.6
400	540	140	4	450	2.5	1450000	4000000	600	900	NA4980	416	524	3	76.6
420	560	140	4	470	2.5	1500000	4250000	550	850	NA4984	436	544	3	89.8
440	600	160	4	490	2.5	1750000	4600000	550	800	NA4988	456	584	3	123

Needle Roller Bearing (With Inner Ring)

Needle Roller Bearing
(With Inner Ring)