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N/NJ/NU/NUP Single Row Cylindrical Roller Bearings

Brand : SDVV

Product origin : GERMANY

Delivery time : 3-5 DAYS

Supply capacity : 1500pcs

Factory supply N/NJ/NU/NUP Single Row Cylindrical Roller Bearings NU308ECM

Product details:

Bearing No.: NU308ECM

Brand: SDVV or as customer need

Material: Chrome steel (Gcr15), Carbon Steel,

IDxODxW(mm): 40x90x23

Weight(kg): 0.659

Seals Type: Open, Z, ZZ,RS, 2RS,RZ,2RZ

Clearance: C0,C1,C2,C3,C4,C5

Precision: P0,P6,P5,P4,P2

Price term: FOB, CIF, CRF, DDP

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


Technical Drawing:


d40  mm 

D90  mm 

B23  mm 

D175,9  mm 

Da max81  mm 

da max51  mm 

da min49  mm 

db min55  mm 

E80  mm 

F52  mm 

r1 min1,5  mm 

ra max1,5  mm 

ra1 max1,5  mm 

rmin1,5  mm 

s1,3  mm 

Axial displacement facility from central position

m0,659  kg 

Cr96000  N 

Basic dynamic load rating, radial
C0r79000  N 

Basic static load rating, radial
Cur10200  N 

Fatigue limit load, radial
nG9500  1/min 

Limiting speed
nB7100  1/min 

Reference speed


Cylindrical roller bearings can be divided into below types:

Single row cylindrical roller bearings

Double row cylindrical roller bearings

Multi-row cylindrical roller bearings

Single row full complete cylindrical roller bearings

Double row full complement cylindrical roller bearings

High-capacity cylindrical roller bearings

Split cylindrical roller bearings


N/NJ/NU/NUP Single Row Cylindrical Roller Bearings mainly used in automobile, electrical equipment, instrument, building machinery, rolling stock agricultural machinery and various specialized machine.

Packaging Details:

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






a) How to prolong service life of bearings?

     Accurate installation and using,alignment,timely monitor,re lubrication etc.

b) Reason for bearings failure?

    Usually is incorrect using method,pollution,improper use of lubricant,damage happened in installation and handing,also including installation error.according to the traces can know the reason why is failure.

c) Do you offer free samples?

   Yes, free samples can be supplied to distributors and wholesalers, however customers should bear freight.

d) How to choose bearings?

Analyse mechanical device and use conditions.clear the requiremment of type of bearings,select distribution way of bearings.selet dimensions of bearings,select installation method of bearings.

SUN BEARINGS GROUP CO. LTD specialized in providing all kinds of N/NJ/NU/NUP Single Row Cylindrical Roller Bearings 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.