roller bearing,roller bearings manufacturer and roller bearing,roller bearings supplier--China NingBo KaiCheng Bearings Manufacturing Co., Ltd.

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Needle Roller Bearings >> Roller Bearings

NingBo KaiCheng Bearings Manufacturing Co., Ltd. founded in 1988, It's specialized in manufacturing deep groove ball bearings, tapered roller bearings, automobile bearings, roller bearing, roller bearings etc. The high speed and low noise bearings is our mainly produces of EMQ bearings. We are own our brand of "CIE", It is of advanced productive technique, consummate device and complete testing means. As well as we have powerful strength for new products, roller bearing, roller bearings and special bearings development. Form last year, We are sales about Seventy million US$ for export, About 90% produce in our factory is for export.

Shaft Diameter	Bearing Designation		Mass Approx	Boundary Dimensions			Basic Load Rating		Limiting Speed
Shaft Diameter	Current	Original Code	Mass Approx	Fw	D	C	Cr Dynamic	Cor Static	Oil
mm	Current	Original Code	g	mm			N		rpm
5	NK5/10 TN	-	2.9	5	10	10	2100	1400	36780
8	NK8/12 TN	-	8.3	8	15	12	3050	3650	29112
10	NK10/12 TN	4624097K	10	10	17	12	4750	5350	23500
10	-	5624097	16.6	10	17	15	4860	7100	23500
12	NK12/12	644097	11.8	12	19	12	6050	6400	21640
	-	5624098	15.4	12	19	15	6400	7100	21640
	NK12/16	-	16.8	12	19	16	8200	9800	21640
14	NK14/16	4624900K	20.8	14	22	16	8260	9600	18322
	NKS14	-	27	14	25	16	10400	10800	17652
	RNA4900	4624900	24.4	14	22	13	8060	9000	18322
	RNA6900	6634900	29.1	14	22	22	10400	11612	18322
15	NK15/12	644800K	18.5	15	23	12	8060	10070	21004
	RNA152815	-	31.7	15	28	15	13600	17200	100231
	-	7948/15	16.1	15	22	12	8200	9800	8412
	-	644302	18.2	15	25	12	10600	12500	17144
16	NK16/16	-	20.8	16	24	16	9030	11900	15522
	NK16/20	624701	23.9	16	24	20	10400	16800	15522
	RNA4901	4624901	16.6	16	24	13	6400	8900	15522
	RNA6901	6634901	28.7	16	24	22	14000	18600	15522
	NKS16	-	30	16	28	16	14900	15000	20000
17	NK17/16	644903K	21.5	17	25	16	9000	13500	14163
18	NK18/20	-	30.5	18	26	20	10500	13800	13628
20	NK20/16	644802	25.7	20	28	16	11500	13400	12716
	NK20/20	624802	29.3	20	28	20	12400	21800	12716
	NK202616	-	20.8	20	26	16	9600	10800	9125
	NK202620	-	17.2	20	26	20	10500	11900	9125
	NKS20	-	46.8	20	32	20	20000	22000	18000
	NK203312SX	-	29.1	20	33	12	13000	17500	11124
	-	6624101	24.3	20	28	25	11000	12900	12716
	RNA4902	4624902	20.5	20	28	13	10800	12800	12716
	RNA6902	6634902	35.4	20	28	23	13000	25000	12716
22	NK22/16	NK223016	29.2	22	30	16	13500	18000	11527
	-	NK223516	34.6	22	35	16	18600	20800	12711
	NKS22	-	60.2	22	35	20	21500	25000	17000
	RNA4903	4644903	20.7	22	30	13	12000	16800	16300
	RNA6903	6634903	39.8	22	30	23	14000	19900	16300
	-	624703	53	22	35	25	24500	28000	14187
	-	634704L	42.5	22	30	30	17700	27000	16300
	-	644704	27.4	22	28	16	10500	15050	15172

Shaft Diameter	Bearing Designation		Mass Approx	Boundary Dimensions			Basic Load Rating		Limiting Speed
Shaft Diameter	Current	Original Code	Mass Approx	Fw	D	C	Cr Dynamic	Cor Static	Oil
mm	Current	Original Code	g	mm			N		rpm
22	-	NK223516	49.4	22	35	16	18600	20800	16522
23	-	634704KA	37.5	23	30	30	18600	29000	15711
25	NK25/16	624904	30	25	33	16	12900	20400	15000
	NK25/20	644804	38.4	25	33	20	16800	28500	15000
	RNA4904	4644904	50.8	25	37	17	11912	16594	14060
	RNA6904	6634904	97.7	25	37	30	26000	43000	14060
	NKS25	-	65	25	38	20	25800	31000	16300
	-	624704	100.1	25	35	25	14900	22400	14060
	-	644804K	63	25	33	30	18800	30500	14060
26	NK26/16	-	30	26	34	16	15000	23000	16300
26	NK25/20	-	40	26	34	20	17000	30000	16300
28	RNA283833	-	99.8	28	38	33	33000	57000	12000
	-	F3833	99.8	28	37	33	33000	57000	12000
	NKS28	-	80	28	42	20	25900	33500	14600
30	NK30/20	644805	57.9	30	40	20	20600	32000	12066
	NK30/30	-	92	30	40	30	31500	50000	14500
	RNA4905	4624905	27	30	42	17	13452	20475	12066
	RNA6905	6634905	106.5	30	42	30	26300	31750	12066
	-	624905K	68	30	42	20	15400	24500	12066
32	NK32/20	624705	75.4	32	42	20	17500	33500	12066
	RNA49/28	46449/32K	80	32	45	17	17400	30050	12000
	NKS32	-	100	32	47	22	31000	40000	12100
	RNA69/28	-	125	32	45	30	39500	61300	13100
	-	644906	42	32	38	11	10750	30500	12000
	-	644706	193	32	50	35	40500	63000	12000
35	NK35/20	644806	70	35	45	20	13851	26900	12000
	RNA4906	4624906	62.8	35	47	17	17000	30500	12000
	RNA6906	6634906	116	35	47	30	35000	67000	12000
	-	644907	161	35	51	32	43500	71000	11680
37	-	624706	154	37	52	22	28500	45500	9027
40	NK40/20	-	78.9	40	50	20	19600	43000	8881
	NK40/30	-	120	40	50	30	22200	513500	8881
	RNA69/32	66349/32	147	40	52	36	25500	68500	8881
42	NK42/20	-	83	42	52	20	23900	45000	10000
	NK42/30	-	125	42	52	30	27000	49000	10000
	RNA4907	4624907	99.3	42	55	20	19800	41500	8710
	RNA6907	6634907	160	42	55	36	26000	60500	8710
	-	644708	148	42	65	22	31500	51000	8710
43	NK43/20	-	84	43	53	20	25700	75000	10000

Shaft Diameter	Bearing Designation		Mass Approx	Boundary Dimensions			Basic Load Rating		Limiting Speed
Shaft Diameter	Current	Original Code	Mass Approx	Fw	D	C	Cr Dynamic	Cor Static	Oil
mm	Current	Original Code	g	mm			N		rpm
43	NK43/30	-	126	43	53	30	39000	75000	10000
45	NK45/20	648808	81.5	45	55	20	19800	46500	7650
	-	624708	75.3	45	55	22	20500	49600	7650
	-	46449/38	80	45	58	20	21600	50500	7650
48	RNA4908	4644908	132	48	62	22	31036	63873	8120
48	RNA6908	6634908	238	48	62	40	64000	112000	8120
50	NK50/25	-	167	50	62	25	28000	67000	8140
	NK50/35	-	236	50	62	35	32000	70100	8140
	-	624708K	328	50	65	34	40000	62000	8140
52	RNA4909	4624909	163	52	68	22	37000	69500	7625
52	RNA6909	6634909	308	52	68	40	61500	123500	7625
55	NK55/25	-	167	55	68	25	30600	60800	7625
55	-	624709	210	55	68	25	36000	68000	7625
58	RNA4910	4644910	161	58	72	22	41000	72000	7500
58	RNA4910	6634910	296	58	72	40	68000	135000	7500
60	NK60/25	-	154	60	72	25	39000	86000	7000
63	RNA4911	4644911	241	63	80	25	50600	96580	6340
63	RNA6911	6634911	430	63	80	45	82560	172000	6340
68	RNA4912	4644912	257	68	85	25	52800	91050	6100
68	RNA6912	6634912	436	68	85	45	88500	186000	6100
72	RNA4913	4644913	300	72	90	25	57500	110500	6100
72	RNA6913	6634913	571	72	90	45	87600	194500	6100
80	RNA4914	4644914	400	80	100	30	79000	154000	5130
80	RNA6914	6634914	815	80	100	54	121000	263000	5130
85	RNA4915	4644915	472	85	105	30	82000	158000	5130
85	RNA6915	6634915	923	85	105	54	128000	272000	5130
90	RNA4916	4644916	496	90	110	30	81000	170500	4927
90	RNA6916	6634916	978	90	110	54	120500	280600	4927
96	-	SG-421	496	96	115	29	73000	137000	4600
100	RNA4917	4644917	608	100	120	35	98000	207000	4600
100	RNA6917	6634917	1112	100	120	63	161000	337000	4600
105	RNA4918	4644918	713	105	125	35	98500	239000	4000
105	RNA6918	6634918	1250	105	125	63	174000	38000	4000
110	RNA4919	4644919	685	110	130	35	112000	245000	3870
110	RNA6919	6634919	1325	110	130	63	196000	400000	3870
115	RNA4920	4624920	1006	115	140	40	120000	264000	3710
125	RNA4922	6634922	1200	125	150	40	124000	270000	3350
135	RNA4924	4644924	1760	135	165	45	174000	386000	2920
160	RNA4928	4644928	2350	160	190	50	200000	460000	2900

Shaft Diameter	Bearing Designation		Mass Approx	Boundary Dimensions				Basic Load Rating		Limiting Speed
Shaft Diameter	Current	Original Code	Mass Approx	d	Fw	D	B	Cr Dynamic	Cor Static	Oil
mm	Current	Original Code	g	mm				N		rpm
8	NKI8	-	46	8	14	25	16	12400	11300	21500
9	NKI9/12	-	14.6	9	12	19	12	6200	7002	21700
10	NKI10/16	-	27.3	10	14	22	16	9808	10500	19650
	NA4900	4524900	21	10	14	22	13	8006	9000	23700
	NA6900	6534900	38.4	10	14	22	22	8281	11612	23700
12	NA4901	4524901	25.1	12	16	24	13	5047	6352	20000
	NKI12/20	-	39	12	16	24	20	14000	18400	21000
	NA6901	6534901	44.5	12	16	24	22	11647	17052	20000
	NKIS12	-	58	12	18	30	16	16000	17000	20000
15	NKI15/16	-	38	15	19	27	16	8847	12853	19100
	NKI15/20	-	45.7	15	19	27	20	12347	19053	19100
	NA4902	4524902	32	15	20	28	13	6447	9053	18800
	NA6902	6534902	61.6	15	20	28	23	13100	20900	18800
	NKIS15	-	90	15	22	35	20	23500	24000	17000
17	NKI17/16	-	41.4	17	21	29	16	13000	18200	20000
	NA4903	4544903	32.8	17	22	30	13	7010	10010	17000
	NA6903	6534903	68.2	17	22	30	23	14400	24900	17000
20	NKI20/16	-	48.5	20	24	32	16	10800	17000	16700
	NA4904	4524904	70.2	20	25	37	17	11912	16594	16200
	NKIS20	-	119	20	28	42	20	16500	35500	14000
22	NKI22/16	-	50	22	25	34	16	8721	15340	16200
	NA49/22	-	76	22	28	39	17	12996	19175	14360
	NA69/22	-	130	22	28	39	30	21375	35750	14360
25	NKI25/30	-	115	25	29	38	30	31500	56000	14000
	NA4905	4524905	76	25	30	42	17	13452	20475	13832
	NA6905	6534905	138	25	30	42	30	19300	31750	13832
	NKIS25	-	160	25	32	47	22	32000	55000	12500
		F-208277	-	25	32	47	22	-	-	-
	NKI25/20	-	-	25	29	38	20	-	-	-
28	NA49/28	45449/28	90.7	28	32	45	17	13900	20100	13832
	NA69/28	-	170	28	32	45	30	22400	36850	13832
	NKI28/20	-	-	28	32	42	20	-	-	-
30	NKI30/20	-	-	30	35	45	20	-	-	-
30	NKI30/30	-	-	30	35	45	30	-	-	-
32	NKI32/30	-	-	32	37	47	20	-	-	-
	-	TAFI324/720	-	32	37	47	20	-	-	-
	NA49/32	45449/32	150	32	40	52	20	19000	32600	11134
	NA69/32	66349/32	272	32	40	52	36	25500	68500	11134

Shaft Diameter	Bearing Designation		Mass Approx	Boundary Dimensions				Basic Load Rating		Limiting Speed
Shaft Diameter	Current	Original Code	Mass Approx	d	Fw	D	B	Cr Dynamic	Cor Static	Oil
mm	Current	Original Code	g	mm				N		rpm
35	NKI35/30	-	165	35	40	50	30	22200	51350	11134
	NA4907	4524907	151	35	42	55	20	19800	41500	11134
	NA6907	6534907	301	35	42	55	36	26000	60500	11134
	NKIS35	-	210	35	43	58	22	33000	56000	9500
40	NKI40/20	-	124	40	45	55	20	22000	48000	10127
	NKI40/30	-	184	40	45	55	30	35000	86000	10127
	NA4908	4544908	123	40	48	62	22	31036	63873	8567
	NA6908	6534908	401	40	48	62	40	64000	112000	8567
42	NKI42/20	-	138	42	47	57	20	26000	52500	9500
45	NKI45/25	-	218	45	50	62	25	36000	70000	8567
	NKI45/35	-	289	45	50	62	35	42500	102000	8567
	NA4909	4544909	260	45	50	68	22	37000	96500	8052
	NA6909	6534909	479	45	50	68	40	61500	123500	8052
	NKIS45	-	306	45	55	72	22	43000	71000	7500
50	NKI50/25	TAFI506825	262	50	55	68	25	32000	78000	7890
	NA4910	4544910	264	50	58	72	22	41000	72000	7526
	NA6910	6534910	457	50	58	72	40	68000	135000	7526
	NKIS50	-	510	50	60	80	28	60000	95000	7200
	NKI50/35	TAFI506835	-	50	55	68	35	-	-	-
55	NKI55/35	-	357	55	60	72	35	48000	126800	7256
	NA4911	4544911	386	55	63	80	25	50600	96580	7156
	NA6911	6534911	760	55	63	80	45	82560	172000	7156
60	NKI60/25	-	388	60	68	82	25	35500	85000	7156
	NA4912	4544912	412	60	68	85	25	52800	110500	6022
	NA6912	6534912	798	60	68	85	45	88500	186000	6022
	NKIS60	-	550	60	70	90	28	65000	110000	6300
65	NA4913	4544913	435	65	72	90	25	57500	110500	6022
	NA6913	6534913	821	65	72	90	45	87600	194500	6022
	NKI65/25	-	-	65	73	90	25	-	-	-
70	NA4914	4544914	712	70	80	100	30	79000	154000	5111
	NA6914	6534914	1326	70	80	100	54	121000	263000	5111
	NKI70/35	-	-	70	80	95	35	-	-	-
75	NA4915	4544915	765	75	85	105	30	82000	158000	5111
75	NA6915	6534915	1429	75	85	105	54	128000	272000	5111
80	NA4916	4544916	870	80	90	110	30	81000	170500	5111
	NA6916	6534916	1510	80	90	110	54	130500	280600	5000
	NKI80/35	-	-	80	90	110	35	-	-	-
85	NA4917	4544917	1250	85	100	120	35	111000	237000	4600
85	NA6917	6534917	2200	85	100	120	63	166000	400000	4600

Shaft Diameter	Bearing Designation		Mass Approx	Boundary Dimensions				Basic Load Rating		Limiting Speed
Shaft Diameter	Current	Original Code	Mass Approx	d	Fw	D	B	Cr Dynamic	Cor Static	Oil
mm	Current	Original Code	g	mm				N		rpm
90	NA4918	4544918	1312	90	105	125	35	114000	250000	4400
90	NA6918	6534918	2310	90	105	125	63	172000	425000	4400
95	NA4919	4544919	1371	95	110	130	35	116000	260000	4200
	NA6919	6534919	2500	95	110	130	63	174000	440000	4200
	NKI95/36	-	-	95	105	125	36	-	-	-
100	NA4920	4544920	1900	100	115	140	40	120000	274000	4000
100	NKI100/30	-	-	100	110	130	30	-	-	-
110	NA4922	4544922	2070	110	125	150	40	132000	290000	3700
110	NA4822	-	1080	110	120	140	30	94000	216000	3900
120	NA4924	4544924	2860	120	135	165	45	181000	890000	3400
120	NA4824	-	1170	120	130	150	30	99000	239000	3600
130	NA4926	4544926	3900	130	150	180	50	223000	470000	3100
130	NA4826	-	1810	130	145	165	35	118000	310000	3200
140	NA4928	4544928	4150	140	160	190	50	209000	500000	2900
140	NA4828	-	1920	140	155	175	35	120000	325000	3000

Shaft Diameter	Bearing Designation		Mass Approx	Boundary Dimensions					Basic Load Rating		Limiting Speed
Shaft Diameter	Bearing Designation		Mass Approx	d	Fw F	D	C	B	Cr Dynamic	Cor Static	Oil
mm	sealed on one side	sealed on both sides	g	mm					N		rpm
without inner ring
14	RNA4900 RS	RNA4900.2 RS	16	-	14	22	13	-	4560	4660	13000
16	RNA4901 RS	RNA4901.2 RS	18	-	16	24	13	-	4950	5800	12000
20	RNA4902 RS	RNA4902.2 RS	21.5	-	20	28	13	-	5980	9500	10000
22	RNA4903 RS	RNA4903.2 RS	23	-	22	30	13	-	6050	10100	9000
25	RNA4904 RS	RNA4904.2 RS	56	-	25	37	17	-	14900	17500	7500
30	RNA4905 RS	RNA4905.2 RS	60	-	30	42	17	-	16300	21500	6500
35	RNA4906 RS	RNA4906.2 RS	69	-	35	47	17	-	20050	24900	5500
42	RNA4907 RS	RNA4907.2 RS	107	-	42	55	20	-	22500	37000	4800
48	RNA4908 RS	RNA4908.2 RS	154	-	48	62	22	-	33050	50900	4200
52	RNA4909 RS	RNA4909.2 RS	157	-	52	68	22	-	34800	56800	3900
58	RNA4910 RS	RNA4910.2 RS	160	-	58	72	22	-	37800	61500	3500
inner ring
10	RNA4900 RS	NA4900.2 RS	24.5	10	14	22	13	14	4560	4660	13000
12	RNA4901 RS	NA4901.2 RS	27.5	12	16	24	13	14	4950	5800	12000
15	RNA4902 RS	NA4902.2 RS	37	15	20	28	13	14	5980	9500	10000
17	RNA4903 RS	NA4903.2 RS	40	14	22	30	13	14	6050	10100	9000
20	RNA4904 RS	NA4904.2 RS	80	20	25	37	17	18	14900	17500	7500
25	RNA4905 RS	NA4905.2 RS	89.5	25	30	42	17	18	16300	21500	6500
30	RNA4906 RS	NA4906.2 RS	104	30	35	47	17	18	20050	24900	5500
35	RNA4907 RS	NA4907.2 RS	175	35	42	55	20	21	22500	37000	4800
40	RNA4908 RS	NA4908.2 RS	252	40	48	62	22	23	33050	50900	4200
45	RNA4909 RS	NA4909.2 RS	290	45	52	68	22	23	34800	56800	3900
50	RNA4910 RS	NA4910.2 RS	295	50	58	72	22	23	37800	61500	3500

Shaft Diameter	Bearing Designation	Mass Approx	Boundary Dimensions				Basic Load Raring		Limiting Speed
Shaft Diameter		Mass Approx	Fw	D	C	E	Cr Dynamic	Cor Static	Oil
mm		g	mm				N		rpm
5	RNAO5108	2.8	5	10	8	8	2050	1720	27800
6	RNAO6138 TN	5	6	13	8	9	2300	1880	30000
7	RNAO7148 TN	5	7	14	8	10	2250	1950	31000
8	RNAO81510 TN	7.8	8	15	10	11	3050	3920	28000
10	RNA101710 TN	9.1	10	17	10	13	3960	4500	20000
12	RNAO121913.5 TN	14	12	19	13.5	15	5400	7500	22000
12	RNAO122212 TN	17.9	12	22	12	18	8950	8000	23000
15	RNAO152313	18.5	15	23	13	19	6500	8900	21100
16	RNAO162413	19.8	16	24	13	20	6200	8400	21100
	o RNAO162420	29.7	16	24	20	20	10200	14800	21100
	RNAO162812	29.7	16	28	12	22	9500	10500	18000
17	RNAO172513	21	16	25	13	21	9400	11600	18000
18	o RNAO183024	65	17	30	24	24	12100	16500	17600
20	RNAO202813	24.5	18	28	13	24	7800	9600	16000
	o RNAO202826	48.1	20	28	26	24	10080	20500	16000
	RNAO203212	36.6	20	32	12	26	10100	14100	16000
22	RNAO223513	25.2	22	30	13	26	9200	12000	14000
22	RNAO253516	58	22	35	16	29	10000	15500	16000
25	RNAO253517	49	25	35	17	29	10900	22000	15020
	o RNAO253726	67.8	25	35	26	29	12400	25000	15020
	RNAO253716	59.2	25	37	16	32	15000	20900	12000
	o RNAO253732	108	25	37	32	32	25000	38900	12000
26	RNAO263913	59	26	39	13	30	87600	10200	15020
30	RNAO304017	59	30	40	17	35	12600	24000	10050
	o RNAO304026	92	30	40	26	35	16000	32000	10050
	RNAO304216	49.9	30	42	16	37	13000	23200	10050
	o RNAO304232	126	30	42	32	37	29500	47000	10050
35	RNAO354513	50	35	45	13	40	10200	22000	10000
	RNAO354517	60	35	45	17	40	17800	24500	10000
	o RNAO354526	88	35	45	26	40	20500	40000	10000
	RNAO354716	75	35	47	16	42	20400	31500	10000
	RNAO354718	86	35	47	18	42	22500	35000	10000
	o RNAO354732	149	35	47	32	42	32000	55000	10000
37	RNAO375218	115	37	52	18	44	118900	35500	8800
40	RNAO405017	72	40	50	17	45	15400	29880	8800
	o RNAO405034	151	40	50	34	45	25186	57200	11000
	RNAO405520	144	40	55	20	47	26300	46100	10000
	o RNAO405540	268	40	55	40	48	54700	87000	10000
42	RNAO425720	132	42	57	20	50	26720	43700	10000/

Shaft Diameter	Bearing Designation	Mass Approx	Boundary Dimensions				Basic Load Raring		Limiting Speed
Shaft Diameter		Mass Approx	Fw	D	C	E	Cr Dynamic	Cor Static	Oil
mm		g	mm				N		rpm
45	RNAO455517	82.5	45	55	17	50	18000	36000	9000
45	RNAO453240	368	45	62	40	53	42200	85050	9000
50	RNAO506220	140	50	62	20	55	20690	46860	7500
	RNAO506520	162	50	65	20	58	23200	40540	7000
	RNAO506540	321	50	65	40	58	39040	80600	7000
55	RNAO556820	157	55	68	20	60	22480	52074	6500
60	RNAO607820	253	60	78	20	68	28500	65300	5550
60	RNAO607840	368	60	78	40	68	45000	99000	5550
65	RNAO658530	394	65	85	30	73	37000	90900	4900
70	RNAO709030	488	70	90	30	78	40010	105000	5100
80	RNAO8010030	527	800	100	30	88	52000	139000	4890
85	RNAO8510525	449	85	105	25	93	48600	106000	4900
90	RNAO9010526	323	90	105	26	98	42519	129000	4900
90	RNAO9011030	600	90	110	30	98	58100	152000	4900
100	RNAO10012030	671	100	120	30	108	50000	158000	3100

Shaft Diameter	Bearing Designation	Mass Approx	Boundary Dimensions					Basic Load Rating		Limiting Speed
Shaft Diameter		Mass Approx	d	D	B	F	E	Cr Dynamic	Cor Static	Oil
mm		g	mm					N		rpm
6	NAO61710 TN	13	6	17	10	10	13	3950	5000	17080
9	NAO92212 TN	22	9	22	12	12	18	8800	7900	12090
12	NAO122413	29	12	24	13	16	20	8000	16000	15020
	○NAO122430	43	12	24	20	16	20	10300	16800	20000
	NAO122812	38.6	12	28	12	16	22	9850	10500	19000
15	NAO152813	27.8	15	28	13	20	24	7800	10300	20600
15	NAO153212	48.1	15	32	12	20	26	10400	14020	20000
17	NAO173013	39	17	30	13	22	26	9860	15000	20000
17	NAO173516	70	17	35	16	22	29	16800	20050	10090
20	NAO203517	72	20	35	17	25	29	12600	20200	16000
20	NAO203716	81	20	37	16	25	32	10000	18000	12700
25	NAO254017	78.9	25	40	17	30	35	10600	24000	10500
	NAO254216	83	25	42	16	30	37	13100	23500	10500
	○NAO254232	189	25	42	32	30	37	26500	47000	10500
30	NAO304513	73	30	45	13	35	40	11200	25000	11207
	NAO304517	100	30	45	17	35	40	12800	28500	11207
	NAO304526	150	30	45	26	35	40	17500	32900	11207
	NAO304716	99.8	30	47	16	35	42	14400	17500	11207
	NAO304718	109	30	47	18	35	42	20000	33000	11207
	NAO305218	172	30	52	18	37	44	18000	25500	10900
35	NAO353017	103	35	50	17	40	45	20800	40506	10900
	NAO355520	175	35	55	20	40	47	28500	41000	10000
	◇NAO355720.5	206	35	57	20.5	42	50	26000	49000	10000
40	NAO405517	118	40	55	17	45	50	12500	36000	9000
40	NAO406520	269	40	65	20	50	58	35000	61200	8000
50	NAO506820	219	50	68	20	55	60	24500	62000	7500
50	NAO507820	400	50	78	20	60	68	33500	65000	6500
70	NAO7010030	829	70	100	30	80	88	52600	129000	4000
75	NAO7510525	676	75	105	25	85	93	42000	106000	3900
80	NAO8011030	892	80	110	30	90	98	49020	112000	4200
90	NAO9012030	1004	90	120	30	100	108	51000	128000	3900

Shaft Diameter	Bearing Designation	Mass Approx	Boundary Dimensions						Basic Load Rating		Limiting Speed
Shaft Diameter		Mass Approx	d	Fw F	D	B C	D1	S注1	Cr Dynamic	Cor Static	Oil
mm		g	mm						N		rpm
without inner ring
15	RPNA15/28	32		15	28	12	24.5		4660	5700	24000
18	RPNA18/32	52		18	32	16	27		9800	14000	22000
20	RPNA20/35	62		20	35	20	30.5		10500	15500	21000
25	RPNA25/42	109		25	42	20	36.5		14900	27800	18000
28	RPNA28/44	112		28	44	20	38.5		20500	31900	16000
30	RPNA30/47	125		30	47	20	42		20980	33500	15000
35	RPNA35/52	131		35	52	20	47.5		21500	39600	13000
40	RPNA40/55	141		40	55	20	50.5		24000	44700	11000
45	RPNA45/62	176		45	62	20	58		24800	50900	10000
inner ring
12	PNA12/28	37	12	15	28	12	24.5	0.5	4660	5700	24000
15	PNA15/32	62	15	18	32	16	27	0.5	9800	14000	22000
17	PNA17/35	73	17	20	35	16	30.5	0.5	10500	15500	21000
20	PNA20/42	136	20	25	42	20	36.5	0.5	14900	27800	18000
22	PNA22/44	145	22	28	44	20	38.5	0.5	20500	31900	16000
25	PNA25/47	157	25	30	47	20	42	0.5	20980	33500	15000
30	PNA30/52	181	30	35	52	20	47.5	0.5	21500	39600	13000
35	PNA35/55	177	35	40	55	20	50.5	0.5	24000	44700	11000
40	PNA40/62	227	40	45	62	20	58	0.5	24800	50900	10000

Shaft Diameter	Bearing Designation		Mass Apporx	Boundary Dimensions			Basic Load Rating		Limiting Speed
Shaft Diameter	Current	Original Code	Mass Apporx	Fw	D	C	Cr Dynamic	Cor Static	Oil
mm	Current	Original Code	g	mm			N		rpm
Without IR
21.87	RNAV4002	4084102	45	21.87	32	17	10800	29800	4500
24.3	RNAV4003	4084103	62	24.3	35	18	17900	37900	4300
28.7	RNAV4004	4084104	114	28.7	42	22	28150	60900	3900
33.5	RNAV4005	4084105	129	33.5	47	22	33800	70800	3700
40.1	RNAV4006	4084106	193	40.1	55	25	49900	96500	3500
45.9	RNAV4007	4084107	259	45.9	62	27	47600	122800	3100
51.6	RNAV4008	4084108	304	51.6	68	28	49900	137900	2700
57.4	RNAV4009	4084109	390	57.4	75	30	52500	153500	2600
62.1	RNAV4010	4084110	426	62.1	80	30	55700	166000	2500
69.8	RNAV4011	4084111	645	69.8	90	35	68500	225800	2300
74.6	RNAV4012	4084112	677	74.6	95	35	75400	239000	2100
80.3	RNAV4013	4084113	692	80.3	100	35	79500	256900	1900
88	RNAV4014	4084114	950	88	110	40	98800	354900	1700
92.7	RNAV4015	4084115	1000	92.7	115	45	101800	372900	1600
100.3	RNAV4016	4084116	1400	100.3	125	45	102900	373500	1500
104.8	RNAV4017	4084117	1540	104.8	130	45	103800	374800	1400
With IR
15	NAV4002	4074102	76	15	32	17	10800	29800	4500
17	NAV4003	4074103	94	17	35	18	17900	37900	4300
20	NAV4004	4074104	170	20	42	22	28150	60900	3900
25	NAV4005	4074105	195	25	47	22	33800	70800	3700
30	NAV4006	4074106	299	30	55	25	49900	96500	3500
35	NAV4007	4074107	402	35	62	27	47600	122800	3100
40	NAV4008	4074108	482	40	68	28	49900	137900	2700
45	NAV4009	4074109	617	45	75	30	52500	153500	2600
50	NAV4010	4074110	669	50	80	30	55700	166000	2500
55	NAV4011	4074111	1030	55	90	35	68500	225800	2300
60	NAV4012	4074112	1087	60	95	35	75400	239000	2100
65	NAV4013	4074113	1156	65	100	35	79500	256900	1900
70	NAV4014	4074114	1666	70	110	40	98800	354900	1700
75	NAV4015	4074115	1762	75	115	45	101800	372900	1600
80	NAV4016	4074116	2450	80	125	45	102900	373500	1500
85	NAV4017	4074117	2500	85	130	45	103800	374800	1400
17		74703	126	17	35	24.5	8700	10800	4200
15		74802	100	15	36	24.5	8900	11200	4400

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Ningbo KaiCheng Bearings Manufactory Co.,Ltd.
Add:Room 624, Jinhui Building, No.1318, Qianying Road, Cixi, Zhejiang.
Tel:0086-574-63006565
Fax:0086-574-63105608
E-mail:bearingcie@bearingcie.com
Website: http://www.bearingcie.com
Contact Person : Mr. FangJun(Sales Manager)