Name: Inner Ring 203723mm NA5904 Needle Roller Bearings
Brand: SILURIAN
Price: 1 USD

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Inner Ring 203723mm NA5904 Needle Roller Bearings

Brand Name:SILURIAN

Certification:ISO9001: 2015

Model Number:NA5904

Minimum Order Quantity:1

Delivery Time:5-8 work days

Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram

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Silurian Bearing Factory

Verified Supplier

Location: Jinan Shandong China

Address: 6/F, Biobase HQ, No. 1, Gangxingyuan Street, Pilot Free Trade Zone (Jinan Area), Shandong Province, China

Supplier`s last login times: within 44 hours

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Product Details Company Profile

Product Details

20*37*23mm needle roller bearing NA5904 with inner ring

Needle Roller Bearing

Feature

Suitable for high speed operation, very durable, without frequent maintenance. The friction coefficient of such bearings, high speed limit, simple structure, low manufacturing costs, easy to achieve high manufacturing accuracy.

Types

1.Single-row tapered roller bearings

2.Double-row tapered roller bearings

3.Four-row tapered roller bearings

4.Double, four-row tapered roller bearings with multi-seal

Typical applications

Needle roller bearings are widely applied to machine tool spindles, gear reduction units, automotive transaxles, transmissions, rolling mill, mining, metallurgical industry, plastic machinery, home appliances, electric motors, pumps, machinery and other automotive components.

Product Name	Needle Roller Bearing
Material	Chrome steel
Brand name	YWS or OEM
Series	NA5904
Vibration	V1,V2,V3,V4
Precision Rating	P0, P6,P5,P4,P2
Quality standard	ISO9001, ABEC-1(Z1V1)
Tolerance Grades	ABEC-1 (P0), ABEC-3 (P6),ABEC-5(P5)
Package	A: tube package+outer carton+pallets B: single box+outer carton+pallet C: According to your’s requirement

bearing code	d	D	B	C	C0	Pu	reference speed	limiting speed	mass
RNA 4822	120	140	30	93,5	232	27,5	3400	3800	0,67
RNA 4824	130	150	30	99	255	30	3200	3600	0,73
RNA 4826	145	165	35	119	325	37,5	2800	3200	0,99
RNA 4828	155	175	35	121	345	38	2600	3000	1,05
RNA 4830	165	190	40	147	415	46,5	2400	2800	1,60
RNA 4832	175	200	40	157	450	50	2200	2600	1,70
RNA 4834	185	215	45	179	520	57	2200	2400	2,55
RNA 4836	195	225	45	190	570	60	2000	2400	2,70
RNA 4838	210	240	50	220	710	73,5	1900	2200	3,20
RNA 4840	220	250	50	224	735	75	1800	2000	3,35
RNA 4844	240	270	50	238	815	81,5	1700	1900	3,60
RNA 4848	265	300	60	347	1120	108	1500	1700	5,40
RNA 4852	285	320	60	358	1200	114	1400	1500	5,80
RNA 4856	305	350	69	429	1320	127	1300	1400	9,30
RNA 4860	330	380	80	594	1800	170	1100	1300	12,5
RNA 4864	350	400	80	605	1900	176	1100	1200	13,5
RNA 4868	370	420	80	616	1960	180	1000	1200	14,0
RNA 4872	390	440	80	627	2040	186	950	1100	15,0
RNA 4876	415	480	100	968	3000	265	900	1000	26,0
NA 4822	110	140	30	93,5	232	27,5	3400	3800	1,10
NA 4824	120	150	30	99	255	30	3200	3600	1,15
NA 4826	130	165	35	119	325	37,5	2800	3200	1,80

Packaging & Shipping

Package	1. Laser mark on the bearing; 2. Bearing wrapped by vacuum packaging ; 3. Outer color polybag + box + carton, industrial standard packaging; 4. According to your requirements.
Delivery	1-3 days after payment received
Shipping port	Qingdao,Guangzhou,Shanghai
Payment	1.100%TT; 2.30% T/T in advance,70% against copy of B/L; 3.Paypal.

Our Services

Our service

♥1.Your inquiry will be reply within 2 hours.

♥2.Fast delivery,within 7 working days.

♥3.Packing: you will receive a Perfect product with strong outside packing.

♥4.With advanced first-level facilities and testing equipment,to insure no mistake on the dimension of the bearings.

♥5.No M.O.Q, Because we are manufacture.

♥6.24 hours on line,no limited to talk to us.

♥7.Return Policy:We gladly accept returns for item purchased within a 30 day period, provided it is still in the original package, not used nor damaged.

♥8.Warranty Claims :The Warranty covers any Defect of the product for a period of 12 months. It does not cover items that are not correctly installed or over tightened which may cause premature failure. Installation or any other fee's are not refundable.

Company Profile

Tradeshift Internet of Things Technology Co.,Ltd was founded in 2019. The main scope of our work is producing and selling bearings and bearing-related parts. The company has self-managed import and export rights, mainly producing deep groove ball bearings,pillow block bearings,tapered roller bearings,spherical roller bearings,excavator bearings,non-standard bearings and other products. Depending on the professional application and foreign trade agreements, our company can provide OEM service and non-standard customized solutions as well as the whole array of bearing products. Our bearings are mainly used in automobiles, agricultural machines, ships, machine tools, motors, mining machines, paper making, textiles, printing and other fields as well.

Our factory now covers an area of 8000 square meters, with fixed assets totaling about ten million dollars. We have advanced CNC grinding machines and fully automatic assembly lines with an annual production capacity of 50 million sets. At present our company has passed the ISO 9001:2008 international quality management system certification, and also passed the QA Certification. The company has its own registered trademark SILURIAN and has been selling products in more than 20 countries and regions all over the world, including the Middle East, Southeast Asia, Africa, and South America.

Our company has all of the necessary quality control testing equipment for ensuring bearing performance, durability, vibration control, temperature, liquid gap, and a variety of specialty bearing tests.