One Way Bearing Needle Roller Bearing Na4903 17*30*13mm

• Cage: With Cage
• Rows Number: Single
• Load Direction: Radial Bearing
• Style: With Outer Ring, With Inner Ring
• Material: Bearing Steel
• Type: Closed
• Model NO.: NA4903
• Transport Package: Standard Export Box
• Specification: 17*30*13
• Trademark: GQZ
• Origin: China
• Production Capacity: 100000

Product Description

One way bearing needle roller bearing NA4903 17*30*13
 

Products name	NA4903 one way needle roller bearing
Brand name	neutral brand.imported brand or be customized to the customer's brand
Series	NA
ID size	10mm-22mm-13mm
material	Gcr15.carbon steel
Weight	0.025kg
Sealing	Open, Z, ZZ, RZ,2RZ,RS, 2RS
Quality standard	ISO9001:2000 standard
Service	OEM & ODM service
Delivery date	Normally ready goods and stock within 3-15 days
Payment terms	A:100% TT B: 30% T/T in advance .70% against copy of B/L C: 30% T/T in advance .70% L/C D:Western union E:Paypal
Application	Auto, tractor ,machine tool, electric machine, water pump, agricultural machinery and textile machinery
Package	Industrial package or according to buyers' requirement
Details	Needle Roller Bearings (needle bearing) is a roller with a cylindrical roller bearings, relative to its diameter, both the thin and long rollers. This is called needle roller. Despite its smaller cross-section, still has a higher load bearing capacity, therefore, especially suitable for the radial space-constrained occasions.

2. We also can offer following bearings , please check .
 

Shaft Dia.	Unit No.	Dimensions (mm)				Basic Load Rating		Reference Speed	Weight
mm		Fw	D	C	rs/min	C kN	C0 kN	r/min	g
16	RNA6901	16	24	22	0.3	16	21.6	17000	31
20	RNA6902	20	28	23	0.3	17.3	25.5	14000	39.7
22	RNA6903	22	30	23	0.3	18.6	29	12000	42.4
25	RNA6904	25	37	30	0.3	36	51	11000	100
28	RNA69/22	28	39	30	0.3	37.5	55	10000	98
30	RNA6905	30	42	30	0.3	39	59	9000	112
32	RNA69/28	32	45	30	0.3	40.5	63	8500	135
35	RNA6906	35	47	30	0.3	43.5	71	7500	126
40	RNA69/32	40	52	36	0.6	47	82	7500	162
42	RNA6907	42	55	36	0.6	48	86	7000	193
48	RNA6908	48	62	40	0.6	66	116	6500	256
52	RNA6909	52	68	40	0.6	69	127	6000	338
58	RNA6910	58	72	40	0.6	73	139	5000	310
60	RNA6911	63	80	45	1	90	176	4900	470
68	RNA6912	68	85	45	1	94	191	4500	488
72	RNA6913	72	90	45	1	95	198	4900	580
80	RNA6914	80	100	54	1	128	265	3900	857
85	RNA6915	85	105	54	1	130	275	36000	935
90	RNA6916	90	110	54	1	135	300	3300	987
100	RNA6917	100	120	63	1.1	166	400	2900	1200
105	RNA6918	105	125	63	1.1	172	425	2700	1330
110	RNA6919	110	130	63	1.1	174	440	2600	1460