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Double Rubber Sealed Roller Ball Bearings SKF Na4903-2RS 17X30X14mm Needle Roller Bearings

Price	$10.00
Min Order	1 Piece
Availability	In Stock
Shipping From	Shandong, China
Popularity	272 people viewed

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Laibisheng Bearing (Shandong) Co., Ltd.

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Shandong, China
Maria
Manager

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Product Detail

Model NO.:

NA4903-2RS

Cage:

With Cage

Rows Number:

Single

Load Direction:

Radial Bearing

Style:

Without Outer Ring, With Outer Ring, Without Inner Ring, With Inner Ring

Material:

Bearing Steel

Type:

Open

Inner:

50mm

Outer:

72mm

Thickness:

22mm

The Number of Rows:

Single

Spherical:

Non-Aligning Bearings

Separated:

Unseparated

Rolling Body:

Needle Roller

Trademark:

IKO/OEM

Transport Package:

Single Box, Plastic Barrel, Carton, Tray

Specification:

CE, ISO9001

Origin:

China

HS Code:

8482400000

Product Description

KORTON INDUSTRIAL LIMITED/LAIBISHENG BEARING CO.,LTD

1. 15 years bearing products manufacturing and exporting experiences.
2. Low friction and running temperatures, low noise and vibration
3. High running speeds. High quality and performance capabilities for your application
4. Increased reliability and provide long bearing and lubricant service life
5. LIBC bearing catalogue lists a large range of designs, variants and sizes of deep groove ball bearings. Beyond our catalogue offering, the LIBC deep groove ball bearings are customizable to offer advantages for applications with specific performance needs.
6. Bearings sample available
7. Professional and quick after-sales service.

1	Drawn Cup Needle Bearing	HK, BK
2	Needle Bearing with Inner Ring	NA, NKI
3	Needle Bearing without Inner Ring	NK, RNA
4	Full Complement Needle Bearing	NAV
5	Radial Needle Roller and Cage Assemblies	K, KK
6	Thrust Needle Roller and Cage Assemblies	AXK, AS

Shaft Dia	Unit No.	Dimensions (mm)						Basic Load Ratings		Limiting speed	Weight
mm	Unit No.	d	F	D	B	r min	S	C KN	C0 KN	r/min	g
10	NA4900	10	14	22	13	0.3	0.5	8.5	9.2	20000	23
12	NA4901	12	16	24	13	0.3	0.5	9.4	10.9	17000	26
15	NA4902	15	20	28	13	0.3	0.5	10.6	13.6	14000	34
17	NA4903	17	22	30	13	0.3	0.5	11	14.6	12000	37
20	NA4904	20	25	37	17	0.3	0.8	21	25.5	10000	141
22	NA49/22	22	28	39	17	0.3	0.8	22.8	29.5	9500	80
25	NA4905	25	30	42	17	0.3	0.8	23.6	31.5	9500	88
28	NA49/28	28	32	45	17	0.3	0.8	24.4	33.5	8500	97.7
30	NA4906	30	35	47	17	0.3	0.8	25	35.5	8000	101
32	NA49/32	32	40	52	20	0.6	0.8	30.5	47.5	7000	158
35	NA4907	35	42	55	20	0.6	0.8	31.5	50	7000	170
40	NA4908	40	48	62	22	0.6	1	43	67	6000	230
45	NA4909	45	52	68	22	0.6	1	45	73	8500	5500
50	NA4910	50	58	72	22	0.6	1	47	80	5000	274
55	NA4911	55	63	80	25	1	1.5	58	100	4700	393
60	NA4912	60	68	85	25	1	1.5	60	108	4300	426
65	NA4913	65	72	90	25	1	1.5	61	112	4100	456
70	NA4914	70	80	100	30	1	1.5	84	156	3800	728
75	NA4915	75	85	105	30	1	1.5	86	162	3600	775
80	NA4916	80	90	110	30	1	1.5	89	174	3400	878
85	NA4917	85	100	120	35	1.1	1	111	237	2800	1250
90	NA4918	90	105	125	35	1.1	1	114	250	3000	1312
95	NA4919	95	110	130	3	1.1	1	116	260	2800	1371
100	NA4920	100	115	140	40	1.1	2	128	270	2900	1900
110	NA4922	110	125	150	40	1.1	2	132	290	2600	2070
120	NA4924	120	135	165	45	1.1	2	181	390	2300	2860
130	NA4926	130	150	180	50	1.5	1.5	203	470	2000	3900
140	NA4928	140	160	190	50	1.5	1.5	209	500	1800	4150

NO.	NO.	SIZE
WITH INNER	WITHOUT INNER	mm
WITH INNER	WITHOUT INNER	d	Fw	D	C	r min
NA5902	RNA5902	15	20	28	18	0.3
NA5903	RNA5903	17	22	30	18	0.3
NA5904	RNA5904	20	25	37	23	0.3
NA59/22	RNA59/22	22	28	39	23	0.3
NA5905	RNA5905	25	30	42	23	0.3
NA59/28	RNA59/28	28	32	45	23	0.3
NA5906	RNA5906	30	35	47	23	0.3
NA59/32	RNA59/32	32	40	52	27	0.6
NA5907	RNA5907	35	42	55	27	0.6
NA5908	RNA5908	40	48	62	30	0.6
NA5909	RNA5909	45	52	68	30	0.6
NA5910	RNA5910	50	58	72	30	0.6
NA5911	RNA5911	55	63	80	34	1
NA5912	RNA5912	60	68	85	34	1
NA5913	RNA5913	65	72	90	34	1
NA5914	RNA5914	70	80	100	40	1
NA5915	RNA5915	75	85	105	40	1
NA5916	RNA5916	80	90	110	40	1
NA5917	RNA5917	85	100	120	46	1.1
NA5918	RNA5918	90	105	125	46	1.1
NA5919	RNA5919	95	110	130	46	1.1
NA5920	RNA5920	100	115	140	54	1.1
NA5922	RNA5922	110	125	150	54	1.1
NA5924	RNA5924	120	135	165	60	1.1
NA5926	RNA5926	130	150	180	67	1.5
NA5928	RNA5928	140	160	190	67	1.5

Q: MOQ?
A: Available, from 1-50 pcs.

Q: Bearing quality assurance?
A: Normally 12 months.

Q: Payment term?
A: TT, WEST UNION, PAYPAY.

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