High Precison caged needle bearings , high material needle ball bearing NA 4920

High Precison caged needle bearings , high material needle ball bearing NA 4920

NA4920 Needle Roller Bearing, Bearing inner diameter is 100mm, Bearing outer diameter is 140mm and Bearing width is 40mm.

Item: NA4920 Needle Roller Bearing

Type: Needle Roller Bearings

Size: 100mm x140mm x 40mm

Bearing Inner Diameter: 100mm

Bearing Outer Diameter: 140mm

Bearing Width: 40mm

Cage:

1. High quality low carbon steel pipe.

2. General type car made after punching.

3. Heat treatment, carburizing, nigrities.

Needle roller:

1. GCr15 bearing steel.

2. Through grinding machine grinding.

3. HRC60-64.

Apply To :

Our products are widely used in textile machinery, printing machinery, tobacco machinery, engineering machinery, sewing machinery, food processing machinery, packaging machinery, motorcycle, moped, electric tools, automobiles, office equipment, automatic washing machine, mining machinery and other fields.

Package	Plastic Tube for bearings, and carton package outside
Shipping	Express,air shipment, and sea shipment are available
Service	OEM Service, and can print your onw logo after authorization

We can get back to you quickly, usually within 1 business day and try our best to meet your requirements of package, shipping and other points you concern.

Part of the bearing specification :

NO.	NO.	SIZE (MM)					BASIC LOAD RATING (KN)		LIMITING SPEED
with inner	without inner	d		D	B	rs/min	C	C0	r/min
NA495	RNA495	5		13	10	0.15	2.24	2.02	27200
NA496	RNA496	6		15	10	0.15	3.14	2.62	25600
NA497	RNA497	7		17	10	0.15	2.44	2.77	24000
NA498	RNA498	8		19	11	0.2	4.71	3.82	22400
NA499	RNA499	9		20	11	0.3	5.02	4.79	20800
NA4900	RNA4900	10		22	13	0.3	8.5	9.2	25000
NA4901	RNA4901	12		24	13	0.3	9.4	10.9	24000
NA4902	RNA4902	15		28	13	0.3	10.6	13.6	22000
NA4903	RNA4903	17		30	13	0.3	11	14.6	21000
NA4904	RNA4904	20		37	17	0.3	21	25.5	17000
NA49/22	RNA49/22	22		39	17	0.3	22.8	29.5	16000
NA4905	RNA4905	25		42	17	0.3	23.6	31.5	15000
NA49/28	RNA49/28	28		45	17	0.3	24.4	33.5	13000
NA4906	RNA4906	30		47	17	0.3	25	35.5	13000
NA49/32	RNA49/32	32		52	20	0.6	30.5	47.5	12000
NA4907	RNA4907	35		55	20	0.6	31.5	50	11000
NA4908	RNA4908	40		62	22	0.6	43	67	9500
NA4909	RNA4909	45		68	22	0.6	45	73	8500
NA4910	RNA4910	50		72	22	0.6	47	80	8000
NA4911	RNA4911	55		80	25	1	58	100	7500
NA4912	RNA4912	60		85	25	1	60	108	7000
NA4913	RNA4913	65		90	25	1	61	112	6500
NA4914	RNA4914	70		100	30	1	84	156	6000
NA4915	RNA4915	75		105	30	1	86	162	5500
NA4916	RNA4916	80		110	30	1	89	174	5000
NA4917	RNA4917	85		120	35	1.1	111	237	4800
NA4918	RNA4918	90		125	35	1.1	114	250	4300
NA4919	RNA4919	95		130	35	1.1	116	260	4400
NA4920	RNA4920	100		140	40	1.1	128	270	4100
NA4922	RNA4922	110		150	40	1.1	132	290	3800
NA4924	RNA4924	120		165	45	1.1	181	390	3400
NA4926	RNA4926	130		180	50	1.5	203	470	3200
NA4928	RNA4928	140		190	50	1.5	209	500	3000

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 7-15 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.

NA4920 Needle Roller Bearing:

Shenzhen UMT Bearing Co.,Ltd
1.More than 200 workers, 60,000m2 workshop area, 5 production lines
2.ISO 9001:2000 certificated,
3.Quality standard: P0, P6, P5, P4, ABEC-1, ABEC-3, ABEC-5,ABEC-7
4.Material:GCr15(AISI51200),Stainless steel,Ceramic,Carbon Steel
5.All goods examined before delivery by 9 times test by 20 QC staff
6.Prompt Reply Within 12 Hours
7.Sample time within 2-3 days after confirmed
8.15 years of OEM and after market service experience
9.Application for almost 60 industries including railway, automobile, metallurgy, heavy industry, petrol-chemical, military and other industries.
10.Market : North & South America, Southeast Asia, Europe, Australia