Needle Roller Bearing
(Without Inner Ring)

Needle Roller Bearing(NTN)

Maker : NTN

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
5	10	10	0.15	2640	2190	27000	40000	NK5/10T2	6.5	0.15	0.0031
5	10	12	0.15	2720	2250	27000	40000	NK5/12T2	6.5	0.15	0.0037
6	12	10	0.15	2660	2280	25000	37000	NK6/10T2	7.5	0.15	0.0047
6	12	12	0.15	3400	3150	25000	37000	NK6/12T2	7.5	0.15	0.0057
7	13	10	0.15	2670	2350	23000	34000	RNA495T2	8.5	0.15	0.0055
	14	10	0.3	2670	2350	23000	34000	NK7/10T2	8.5	0.3	0.0069
	14	12	0.3	3400	3200	23000	34000	NK7/12T2	8.5	0.3	0.0082
8	15	10	0.15	3150	3000	21000	32000	RNA496	9.5	0.15	0.0073
	15	12	0.3	4000	4100	21000	32000	NK8/12T2	9.5	0.3	0.0087
	15	16	0.3	4850	5200	21000	32000	NK8/16T2	9.5	0.3	0.0120
9	16	12	0.3	4550	5000	20000	30000	NK9/12T2	10.5	0.3	0.0100
	16	16	0.3	5500	6400	20000	30000	NK9/16T2	10.5	0.3	0.0130
	17	10	0.15	3600	3650	20000	30000	RNA497	10.5	0.15	0.0095
10	17	12	0.3	4550	5100	19000	28000	NK10/12T2	11.5	0.3	0.0100
	17	16	0.3	5450	6450	19000	28000	NK10/16	11.5	0.3	0.0130
	19	11	0.15	4300	3950	19000	28000	RNA498	12	0.15	0.0130
12	19	12	0.3	5000	6100	17000	26000	NK12/12	13.5	0.3	0.0130
	19	16	0.3	6000	7700	17000	26000	NK12/16	13.5	0.3	0.0160
	20	11	0.3	4850	4900	17000	26000	RNA499	14	0.3	0.0130

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
14	22	13	0.3	8600	9200	16000	24000	RNA4900R	20	0.3	0.0170
	22	16	0.3	10300	11500	16000	24000	NK14/16R	20	0.3	0.0210
	22	20	0.3	13000	15600	16000	24000	NK14/20R	20	0.3	0.0260
15	23	16	0.3	10900	12700	15000	23000	NK15/16R	21	0.3	0.0220
15	23	20	0.3	13800	17200	15000	23000	NK15/20R	21	0.3	0.0270
16	24	13	0.3	9550	10900	15000	23000	RNA4901R	22	0.3	0.0170
	24	16	0.3	12200	14900	15000	23000	NK16/16R	22	0.3	0.0220
	24	20	0.3	14600	18800	15000	23000	NK16/20R	22	0.3	0.0280
	24	22	0.3	15000	20000	15000	23000	RNA6901R	22	0.3	0.0310
17	25	16	0.3	12100	15000	15000	22000	NK17/16R	23	0.3	0.024
17	25	20	0.3	15400	20400	15000	22000	NK17/20R	23	0.3	0.030
18	26	16	0.3	12700	16200	14000	21000	NK18/16R	24	0.3	0.025
18	26	20	0.3	16100	22000	14000	21000	NK18/20R	24	0.3	0.031
19	27	16	0.3	13300	17400	14000	21000	NK19/16R	25	0.3	0.026
19	27	20	0.3	16000	22200	14000	21000	NK19/20R	25	0.3	0.032
20	28	13	0.3	10300	12800	13000	20000	RNA4902R	26	0.3	0.022
	28	16	0.3	13200	17500	13000	20000	NK20/16R	26	0.3	0.027
	28	18	0.3	14100	19100	13000	20000	RNA5902	26	0.3	0.033
	28	20	0.3	16700	23800	13000	20000	NK20/20R	26	0.3	0.034
	28	23	0.3	17600	25300	13000	20000	RNA6902R	26	0.3	0.040

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
21	29	16	0.3	13700	18700	13000	19000	NK21/16R	27	0.3	0.028
21	29	20	0.3	18300	27100	13000	19000	NK21/20R	27	0.3	0.035
22	30	16	0.3	14200	19900	12000	18000	NK22/16R	28	0.3	0.034
	30	20	0.3	18000	27000	12000	18000	NK22/20R	28	0.3	0.037
	30	13	0.3	11200	14600	12000	18000	RNA4903R	28	0.3	0.022
	30	18	0.3	15200	21700	12000	18000	RNA5903	28	0.3	0.035
	30	23	0.3	18200	27200	12000	18000	RNA6903R	28	0.3	0.042
24	32	16	0.3	15200	22300	11000	17000	NK24/16R	30	0.3	0.032
24	32	20	0.3	18600	28800	11000	17000	NK24/20R	30	0.3	0.040
25	33	16	0.3	15100	22400	11000	16000	NK25/16R	31	0.3	0.033
	33	20	0.3	19200	30500	11000	16000	NK25/20R	31	0.3	0.042
	37	17	0.3	21300	25500	11000	16000	RNA4904R	35	0.3	0.052
	37	23	0.3	28400	37000	11000	16000	RNA5904	35	0.3	0.084
	37	30	0.3	36500	50500	11000	16000	RNA6904R	35	0.3	0.100
26	34	16	0.3	15600	23600	10000	15000	NK26/16R	32	0.3	0.034
26	34	20	0.3	19100	30500	10000	15000	NK26/20R	32	0.3	0.042
28	37	20	0.3	22300	34000	9500	14000	NK28/20R	35	0.3	0.052
	37	30	0.3	26700	48000	9500	14000	NK28/30R	35	0.3	0.082
	39	17	0.3	23200	29300	9500	14000	RNA49/22R	37	0.3	0.050
	39	23	0.3	26400	37500	9500	14000	RNA59/22	37	0.3	0.092
	39	30	0.3	40000	58500	9500	14000	RNA69/22R	37	0.3	0.100

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
29	38	20	0.3	22200	34000	9500	14000	NK29/20R	36	0.3	0.054
29	38	30	0.3	27500	50500	9500	14000	NK29/30R	36	0.3	0.084
30	40	20	0.3	22100	34000	8500	13000	NK30/20R	38	0.3	0.065
	40	30	0.3	33000	57000	8500	13000	NK30/30R	38	0.3	0.098
	42	17	0.3	24000	31500	8500	13000	RNA4905R	40	0.3	0.061
	42	23	0.3	30500	43000	8500	13000	RNA5905	40	0.3	0.101
	42	30	0.3	41500	63000	8500	13000	RNA6905R	40	0.3	0.112
32	42	20	0.3	23500	37500	8500	13000	NK32/20R	40	0.3	0.068
	42	30	0.3	34000	60500	8500	13000	NK32/30R	40	0.3	0.102
	45	17	0.3	24800	33500	8500	13000	RNA49/28R	43	0.3	0.073
	45	23	0.3	32000	45500	8500	13000	RNA59/28	43	0.3	0.108
	45	30	0.3	43000	67000	8500	13000	RNA69/28R	43	0.3	0.135
35	45	20	0.3	24800	41500	7500	11000	NK35/20R	43	0.3	0.074
	45	30	0.3	36000	66500	7500	11000	NK35/30R	43	0.3	0.112
	47	17	0.3	25500	35500	7500	11000	RNA4906R	45	0.3	0.069
	47	23	0.3	32500	48500	7500	11000	RNA5906	45	0.3	0.108
	47	30	0.3	42500	67500	7500	11000	RNA6906R	45	0.3	0.126
37	47	20	0.3	25300	43500	7500	11000	NK37/20R	45	0.3	0.077
37	47	30	0.3	36500	69500	7500	11000	NK37/30R	45	0.3	0.107
38	48	20	0.3	25900	45000	7500	11000	NK38/20R	46	0.3	0.079
38	48	30	0.3	37500	73000	7500	11000	NK38/30R	46	0.3	0.107
40	50	20	0.3	26400	47000	6500	10000	NK40/20R	48	0.3	0.083
	50	30	0.3	38500	76000	6500	10000	NK40/30R	48	0.3	0.125
	52	20	0.6	31500	47500	6500	10000	RNA49/32R	48	0.6	0.089
	52	27	0.6	38000	61000	6500	10000	RNA59/32	48	0.6	0.149
	52	36	0.6	47500	82000	6500	10000	RNA69/32R	48	0.6	0.162

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
42	52	20	0.3	26900	49000	6500	9500	NK42/20R	50	0.3	0.086
	52	30	0.3	39000	79000	6500	9500	NK42/30R	50	0.3	0.130
	55	20	0.6	32000	50000	6500	9500	RNA4907R	51	0.6	0.107
	55	27	0.6	39000	64500	6500	9500	RNA5907	51	0.6	0.176
	55	36	0.6	49000	86500	6500	9500	RNA6907R	51	0.6	0.193
43	53	20	0.3	27500	51000	6500	9500	NK43/20R	51	0.3	0.086
43	53	30	0.3	40000	82000	6500	9500	NK43/30R	51	0.3	0.133
45	55	20	0.3	28000	52500	6000	9000	NK45/20R	53	0.3	0.092
45	55	30	0.3	41000	85500	6000	9000	NK45/30R	53	0.3	0.139
47	57	20	0.3	28800	55500	5500	8500	NK47/20R	55	0.3	0.095
47	57	30	0.3	42500	91500	5500	8500	NK47/30R	55	0.3	0.142
48	62	22	0.6	43500	66500	5500	8500	RNA4908R	58	0.6	0.140
	62	30	0.6	53000	92500	5500	8500	RNA5908	58	0.6	0.225
	62	40	0.6	67000	116000	5500	8500	RNA6908R	58	0.6	0.256
50	62	25	0.6	38500	74500	5500	8000	NK50/25R	58	0.6	0.158
50	62	35	0.6	51000	106000	5500	8000	NK50/35R	58	0.6	0.221
52	68	22	0.6	46000	73000	5000	7500	RNA4909R	64	0.6	0.182
	68	30	0.6	56000	101000	5000	7500	RNA5909	64	0.6	0.232
	68	40	0.6	70500	127000	5000	7500	RNA6909R	64	0.6	0.273
55	68	25	0.6	41000	82000	5000	7500	NK55/25R	64	0.6	0.193
55	68	35	0.6	54000	118000	5000	7500	NK55/35R	64	0.6	0.267
58	72	22	0.6	48000	80000	4700	7000	RNA4910R	68	0.6	0.163
	72	30	0.6	58000	110000	4700	7000	RNA5910	68	0.6	0.289
	72	40	0.6	74000	139000	4700	7000	RNA6910R	68	0.6	0.320
60	72	25	0.6	41000	85000	4300	6500	NK60/25R	68	0.6	0.185
60	72	35	0.6	57000	130000	4300	6500	NK60/35R	68	0.6	0.258

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
63	80	25	1	58500	99500	4300	6500	RNA4911R	75	1	0.255
	80	34	1	76500	140000	4300	6500	RNA5911	75	1	0.367
	80	45	1	94000	183000	4300	6500	RNA6911R	75	1	0.470
65	78	25	0.6	45000	98000	4000	6000	NK65/25R	74	0.6	0.221
65	78	35	0.6	60000	142000	4000	6000	NK65/35R	74	0.6	0.310
68	82	25	1	44500	89000	4000	6000	NK68/25R	77	0.6	0.241
	82	35	0.6	63000	139000	4000	6000	NK68/35R	78	0.6	0.338
	85	25	1	61500	108000	4000	6000	RNA4912R	80	1	0.275
	85	34	1	80500	153000	4000	6000	RNA5912	80	1	0.408
	85	45	1	95500	191000	4000	6000	RNA6912R	80	1	0.488
70	85	25	0.6	45000	91500	3700	5500	NK70/25R	81	0.6	0.275
70	85	35	0.6	64000	144000	3700	5500	NK70/35R	81	0.6	0.386
72	90	25	1	62500	112000	3700	5500	RNA4913R	85	1	0.312
	72	90	34	184000	165000	3700	5500	RNA5913	85	1	0.462
	90	45	1	97000	198000	3700	5500	RNA6913R	85	1	0.520
73	90	25	0.6	54000	100000	3700	5500	NK73/25R	86	0.6	0.302
73	90	35	0.6	76500	156000	3700	5500	NK73/35R	86	0.6	0.428
75	92	25	0.6	55000	104000	3700	5500	NK75/25R	88	0.6	0.315
75	92	35	0.6	78000	162000	3700	5500	NK75/35R	88	0.6	0.492
80	95	25	1	57000	119000	3300	5000	NK80/25R	90	1	0.301
	95	35	1	79500	184000	3300	5000	NK80/35R	90	1	0.425
	100	30	1	85500	156000	3300	5000	RNA4914R	95	1	0.460
	100	40	1	103000	187000	3300	5000	RNA5914	95	1	0.706
	100	54	1	130000	267000	3300	5000	RNA6914R	95	1	0.857

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
85	105	25	1	70500	123000	3100	4700	NK85/25R	100	1	0.404
	105	30	1	87000	162000	3100	4700	RNA4915R	100	1	0.489
	105	35	1	100000	193000	3100	4700	NK85/35R	100	1	0.517
	105	40	1	109000	205000	3100	4700	RNA5915	100	1	0.745
	105	54	1	132000	277000	3100	4700	RNA6915R	100	1	0.935
90	110	25	1	71500	128000	2900	4400	NK90/25R	105	1	0.426
	110	30	1	90500	174000	2900	4400	RNA4916R	105	1	0.516
	110	35	1	104000	208000	2900	4400	NK90/35R	105	1	0.604
	110	40	1	115000	223000	2900	4400	RNA5916	105	1	0.787
	110	54	1	137000	298000	2900	4400	RNA6916R	105	1	0.987
95	115	26	1	74500	137000	2800	4200	NK95/26R	110	1	0.364
95	115	36	1	108000	223000	2800	4200	NK95/36R	110	1	0.652
100	120	26	1	73500	137000	2700	4000	NK100/26R	115	1	0.487
	120	35	1.1	112000	237000	2700	4000	RNA4917R	113.5	1	0.657
	120	36	1	107000	223000	2700	4000	NK100/36R	115	1	0.679
	120	46	1.1	137000	290000	2700	4000	RNA5917	113.5	1	1.00
	120	63	1.1	169000	400000	2700	4000	RNA6917R	113.5	1	1.20

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
105	125	26	1	76500	147000	2500	3800	NK105/26R	120	1	0.506
	125	35	1.1	116000	252000	2500	3800	RNA4918R	118.5	1	0.697
	125	36	1	111000	238000	2500	3800	NK105/36R	120	1	0.713
	125	46	1.1	143000	310000	2500	3800	RNA5918	118.5	1	1.04
	125	63	1.1	175000	425000	2500	3800	RNA6918R	118.5	1	1.33
110	130	30	1.1	97500	204000	2400	3600	NK110/30R	123.5	1	0.612
	130	35	1.1	118000	260000	2400	3600	RNA4919R	123.5	1	0.719
	130	40	1.1	129000	292000	2400	3600	NK110/40R	123.5	1	0.830
	130	46	1.1	149000	335000	2400	3600	RNA5919	123.5	1	1.13
	130	63	1.1	177000	440000	2400	3600	RNA6919R	123.5	1	1.46
115	140	40	1.1	127000	260000	2300	3500	RNA4920	133.5	1	1.15
115	140	54	1.1	182000	395000	2300	3500	RNA5920	133.5	1	1.76
120	140	30	1	93500	210000	2200	3300	RNA4822	135	1	0.670
120	140	40	1.1	113000	268000	2200	3300	NK120/40	133.5	1	0.910
125	150	40	1.1	131000	279000	2100	3200	RNA4922	143.5	1	1.24
125	150	54	1.1	193000	440000	2100	3200	RNA5922	143.5	1	1.89
130	150	30	1	99500	233000	2100	3100	RNA4824	145	1	0.730
130	150	40	1.1	116000	283000	2100	3100	NK130/40	143.5	1	0.98
135	165	45	1.1	180000	380000	2000	3000	RNA4924	158.5	1	1.86
135	165	60	1.1	245000	525000	2000	3000	RNA5924	158.5	1	2.67
145	165	35	1.1	118000	305000	1900	2800	RNA4826	158.5	1	0.95
	170	32	1.5	111000	238000	1900	2800	NK145/32	162.5	1.5	1.12
	170	42	1.5	153000	360000	1900	2800	NK145/42	162.5	1.5	1.49
150	180	50	1.5	202000	455000	1800	2700	RNA4926	172	1.5	2.21
150	180	67	1.5	294000	685000	1800	2700	RNA5926	172	1.5	3.21

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
155	175	35	1.1	121000	315000	1700	2600	RNA4828	168.5	1	1.02
	180	32	1.5	114000	252000	1700	2600	NK155/32	172	1.5	1.20
	180	42	1.5	156000	380000	1700	2600	NK155/42	172	1.5	1.59
160	190	50	1.5	209000	485000	1700	2500	RNA4928	182	1.5	2.35
160	190	67	1.5	310000	755000	1700	2500	RNA5928	182	1.5	3.48
165	190	32	1.5	117000	265000	1600	2400	NK165/32	182	1.5	1.42
	190	40	1.1	152000	390000	1600	2400	RNA4830	183.5	1	1.60
	190	42	1.5	160000	400000	1600	2400	NK165/42	182	1.5	1.66
170	210	60	2	261000	610000	1600	2400	RNA4930	201	2	2.98
175	200	40	1.1	160000	425000	1500	2300	RNA4832	193.5	1	1.70
180	220	60	2	270000	650000	1500	2200	RNA4932	211	2	3.10
185	215	45	1.1	185000	495000	1500	2200	RNA4834	208.5	1	2.54
190	230	60	2	279000	690000	1400	2100	RNA4934	221	2	3.22
195	225	45	1.1	195000	540000	1400	2100	RNA4836	218.5	1	2.68
205	250	69	2	375000	890000	1300	2000	RNA4936	241	2	4.48
210	240	50	1.5	227000	680000	1300	1900	RNA4838	232	1.5	3.21
215	260	69	2	390000	945000	1300	1900	RNA4938	251	2	4.53
220	250	50	1.5	231000	705000	1200	1800	RNA4840	242	1.5	3.35
225	280	80	2.1	505000	1180000	1200	1800	RNA4940	269	2	7.20
240	270	50	1.5	242000	770000	1100	1700	RNA4844	262	1.5	3.62
245	300	80	2.1	525000	1270000	1100	1600	RNA4944	289	2	7.81
265	300	60	2	360000	1080000	1000	1500	RNA4848	291	2	5.40
265	320	80	2.1	540000	1350000	1000	1500	RNA4948	309	2	8.40
285	320	60	2	375000	1160000	950	1400	RNA4852	311	2	5.80
290	360	100	2.1	805000	1900000	950	1400	RNA4952	349	2	15.90

Boundary dimensions				Basic load ratings		Limiting speeds		Bearing numbers	Abutment dimensions		Mass kg
Fw	D	C	rs min	dynamic Cr (N)	static Cor (N)	grease	oil	Bearing numbers	Da max	ras max	Mass kg
305	350	69	2	455000	1300000	850	1300	RNA4856	341	2	9.30
310	380	100	2.1	835000	2030000	850	1300	RNA4956	369	2	16.70
330	380	80	2.1	625000	1770000	800	1200	RNA4860	369	2	12.70
340	420	118	3	1080000	2640000	800	1200	RNA4960	407	2.5	24.00
350	400	80	2.1	640000	1850000	750	1100	RNA4864	389	2	13.40
360	440	118	3	1120000	2820000	750	1100	RNA4964	427	2.5	5.20
370	420	80	2.1	655000	1940000	750	1100	RNA4868	409	2	14.00
380	460	118	3	1160000	3000000	750	1100	RNA4968	447	2.5	26.50
390	440	80	2.1	665000	2020000	650	1000	RNA4872	429	2	14.80
400	480	118	3	1200000	3200000	650	1000	RNA4972	467	2.5	28.20
415	480	100	2.1	1000000	2840000	650	950	RNA4876	469	2	26.00
430	520	140	4	1400000	3750000	650	950	RNA4976	504	3	38.60
450	540	140	4	1450000	4000000	600	900	RNA4980	524	3	40.10
470	560	140	4	1500000	4250000	550	850	RNA4984	544	3	51.60
490	600	160	4	1750000	4600000	550	800	RNA4988	584	3	66.90

Needle Roller Bearing (Without Inner Ring)

Needle Roller Bearing
(Without Inner Ring)