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Needle Roller Bearings With Machined Rings Inner Ring

Brand : SDVV

Product origin : GERMANY

Delivery time : 3-5 DAYS

Supply capacity : 2000PCS

Factory supply Needle Roller Bearings With Machined Rings Inner Ring NA6903-XL

Product details:

Bearing No.: NA6903-XL

Brand: SDVV or as customer need

Material: Chrome steel (Gcr15), carbon steel

IDxODxW(mm): 17x30x23

Weight(kg): 0.072

Payment terms:

A: 100% T/T in advance for small orders

B: 30% TT in advance.70% against B/L

C: western union

D: 100% LC at sight

Needle Roller Bearings with machined rings inner ring.jpg

Technical Drawing:


d17  mm 

D30  mm 

B23  mm 

F22  mm 

rmin0,3  mm 

s1  mm 

Axial displacement

m72  g 

Cr21100  N 

Basic dynamic load rating, radial
C0r29000  N 

Basic static load rating, radial
Cur5100  N 

Fatigue limit load, radial
nG20000  1/min 

Limiting speed
nB9800  1/min 

Reference speed

Product description:

Needle roller Bearings classification:

1) enclosed drawn cup needle roller bearings

2) inner ring needle roller bearings

3) with and without cage cage filled with needle roller bearing

4) and has no inner ring needle roller bearing bracket will be/without inner ring needle roller bearing


Needle Roller Bearings with machined rings inner ring can be widely applied in electric machine, metallurgical machinery, textile machinery and printing machinery, water pump, automobile, tractor, agricultural machinery and textile machinery, etc.

Our advantages:

1) Professional Sales Team and experienced team: we own 25 technology departments and 120 workers, so we can satisfy your requirement

2) Wide products range: we have almost all types of bearings, thus enabling us to be one of the largest bearing suppliers in the world.

3) Large stocks: we have abundant item numbers in stock, so we can delivery to you at once at your request.

4) Good quality and reasonable price.

6) Certificate of Origin and COO from Chamber of Commerce can be supplied.

Packaging & Shipping


  1. Industrial packaging: plastic bag/plastic tube + kraft paper + carton + plywood pallets
    2. Commercial packing: 1pc/plastic bag + color box + carton + plywood pallets
    3. As the clients' requirement


1). If quantity is not very big, we will send you by UPS,DHL,FEDEX,OR EMS. Tracking number will be advised after delivery.

2). If order is big, we will advise you use Air Freight or Sea Freight.

SUN BEARINGS GROUP CO.LTD specialized in providing all kinds of Needle Roller Bearings with machined rings inner ring to the world.

Technical data sheet and certificates can be supplied.

If any question about our bearing price, delivery and quality, welcome to contact me to talk more!




Phone/Whatsappno.: 008613606376835

Skype: hk-bearing

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.