Products - Changzhou City Longwei Needle Bearing Factory

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Entities Ring Needle Roller Bearings

Filled SL series roller bearings

Cylindrical Roller Bearings

Combination Bearing

Drawn Cup Needle Roller Bearings Bearings

Needle Roller Cage Assemblies Assemblies

Plane Thrust Needle Roller Bearings

Bearing reducer

Eccentric bearing

Contact: MR Shen
Address: lusi Village TownShao Homecattle group on the 18th
Tel :0519-86351098
Fax :0519-86350500

Needle bearing without inner ring.

NK,NKS

NK,NKS,RNA49

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RNA69

NK,NKS,RNA49,RNA69

Shaft	Bearing Model	Overall dimensions				Basic rated load		Speed Limit
Shaft		FW	D	C	rS	Moving C	Static Co	Oil lubrication
mm		mm			Min.	N		rpm
35	NK 35/20	35	45	20	0.3	24300	41500	13000
	NK 35/30	35	45	30	0.3	36500	69000	13000
	NKS35	35	50	22	0.6	35000	47000	12000
	RNA4906	35	47	17	0.3	25000	35500	13000
	RNA6906	35	47	30	0.3	43500	71000	13000
37	NK 37/20	37	47	20	0.3	24900	43500	12000
	NK 37/30	37	47	30	0.3	37000	73000	12000
	NKS37	37	52	22	0.6	36500	50000	12000

38	NK 38/20	38	48	20	0.3	25500	45000	12000
38	NK 38/30	38	48	30	0.3	38000	76000	12000

40	NK 40/20	40	50	20	0.3	26000	47000	11000
	NK 40/30	40	50	30	0.3	39000	79000	11000
	NKS40	40	55	22	0.6	38000	54000	11000
	RNA49/32	40	52	20	0.6	30500	47500	11000
	RNA69/32	40	52	36	0.6	47000	82000	11000

42	NK 42/20	42	52	20	0.3	26500	49000	11000
	NK 42/30	42	52	30	0.3	39500	82000	11000
	RNA4907	42	55	20	0.6	31500	50000	11000
	RNA6907	42	55	36	0.6	48000	86000	11000
43	NK 43/20	43	53	20	0.3	27000	51000	11000
	NK 42/30	43	53	30	0.3	40500	85000	11000
	NKS43	43	58	22	0.6	39000	57000	10000

45	NK 45/20	45	55	20	0.3	27500	53000	10000
	NK 45/30	45	55	30	0.3	41000	88000	10000
	NKS45	45	60	22	0.6	40500	60000	10000
47	NK 47/20	47	57	20	0.3	28500	56000	10000
47	NK 47/30	47	57	30	0.3	43000	94000	10000
48	RNA4908	48	62	22	0.6	43000	67000	9000
48	RNA6908	48	62	40	0.6	66000	116000	9000
50	NK 50/25	50	62	25	0.6	38000	74000	9000
	NK 50/35	50	62	35	0.6	55000	106000	9000
	NKS50	50	65	22	1	42500	67000	9000

52	RNA4909	52	68	22	0.6	45000	73000	8500
52	RNA6909	52	68	40	0.6	69000	127000	8500
55	NK 55/25	55	68	25	0.6	40000	82000	8500
	NK 55/35	55	68	35	0.6	53000	118000	8500
	NKS55	55	72	22	1	45000	74000	8000
58	RNA4910	58	72	22	0.6	47000	80000	8000
58	RNA6910	58	72	40	0.6	73000	139000	8000
60	NK 60/25	60	72	25	0.6	42000	90000	7500
	NK 60/35	60	72	35	0.6	56000	130000	7500
	NKS60	60	80	28	1.1	63000	98000	7500

63	RNA4911	63	80	25	1	58000	100000	7000
63	RNA6911	63	80	45	1	90000	176000	7000
65	NK 65/25	65	78	25	0.6	44000	98000	7000
	NK 65/35	65	78	35	0.6	59000	142000	7000
	NKS65	65	85	28	1.1	67000	108000	7000
68	NK 68/25	68	82	25	0.6	43500	89000	7000
	ML 68/35	68	82	35	0.6	62000	139000	7000
	RNA4912	68	85	25	1	60000	108000	6500
	RNA6912	68	85	45	1	94000	191000	6500

70	NK 70/25	70	85	25	0.6	44500	92000	6500
	NK 70/35	70	85	35	0.6	63000	144000	6500
	NKS70	70	90	28	1.1	68000	113000	6500
72	RNA4913	72	90	25	1	61000	112000	6500
72	RNA6913	72	90	45	1	95000	198000	6500
73	NK 73/25	73	90	25	1	53000	100000	6500
73	NK 73/35	73	90	35	1	75000	156000	6500
75	NK 75/25	75	92	25	1	54000	104000	6000
	NK 75/35	75	92	35	1	77000	162000	6000
	NKS75	75	95	28	1.1	71000	123000	6000

80	NK 80/25	80	95	25	1	56000	119000	6000
	NK 80/35	80	95	35	1	78000	184000	6000
	NKS80	80	100	28	1.1	75000	133000	5500
	RNA4914	80	100	30	1	84000	156000	5500
	RNA6914	80	100	54	1	128000	265000	5500
85	NK 85/25	85	105	25	1	69000	123000	5500
	NK 85/35	85	105	35	1	98000	193000	5500
	RNA4915	85	105	30	1	86000	162000	5500
	RNA6915	85	105	54	1	130000	275000	5500
90	NK 90/25	90	110	25	1	72000	132000	5000
	NK 90/35	90	110	35	1	103000	208000	5000
	RNA4916	90	110	30	1	89000	174000	5000
	RNA6916	90	110	54	1	135000	300000	5000
95	NK 95/26	95	115	26	1	73000	137000	4800
95	NK 95/36	95	115	36	1	107000	223000	4800

TN = plastic insurance aircraft, allowing operation temperature: 120 �� continuously, 150 �� temporarily, 180 �� and short-term. 1) In the case of lubricating grease to allow the listed numerical value of 60%. + There are stalls circle, no oil hole and groove, such as the need for hole and slot, the required increase in the bearing code ASR1.

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