Home Bearing NSK 6903NR Bearing
NSK 6903NR Bearing

For reference only. Please contact us for actual product photos and detailed specifications.

NSK Genuine Original

NSK 6903NR Bearing
Model / Part No: 6903NR Catalog ID: MB-E8728967

Brand

NSK

Model / Part No.

6903NR

Category

Bearing

Origin

Global

Availability

2780 pcs Ready to Ship
US$ 6.50 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2
Technical Drawing 3
Technical Drawing 4
Technical Drawing 5
Technical Drawing 6
Technical Drawing 7
Technical Drawing 8
Technical Drawing 9
Technical Drawing 10

Technical Specifications (For reference only)

Overall Dimensions

d
17
D
30
B
7
r Minimum
0.3

Rated Load (N)

Cr
4600
Cor
2550

Bearing Designation

Open Type
6903
Shield Type
6903ZZ
With Snap Ring
6903NR
With Snap Ring Groove
6903N
Non-Contact Seal Type
6903VV
Contact Seal Type
6903DDU

Coefficient fo

Coefficient fo
14.7

Rated Load {kgf}

Cr
470
Cor
260

Weight (kg) (Reference)

Weight (kg) (Reference)
0.017

Limiting Speed (rpm) Grease Lubrication

DU Type DDU Type
15000
Open Type Z·ZZ Type V·VV Type
24000

Mounting Dimensions (mm)

r a (Maximum)
0.3
C Y (Maximum)
1.8
Dx (Minimum)
33.5
Da(2) (Maximum)
28
d a (2) (Minimum)
19
d a (2) (maximum)
19.5

Limiting Speed (rpm) Oil Lubrication

Open Type, Z Type
28000

Snap Ring Dimensions (1) (mm)

f (Maximum)
0.85
D2 (Maximum)
32.8

Snap Ring Groove Dimensions (1) (mm)

D1 (Maximum)
28.7
b (minimum)
0.95
a (maximum)
1.3
r N (minimum)
0.3
r o (maximum)
0.25
Suffix 6: Model suffix indicating NSK industrial packaging code 6. Often preceded by a space, *, or #, e.g., NSK_6206NR *6.

Logistics & Global Settlement

Tri-Regional Warehousing

Orders fulfillable from our strategic hubs in Singapore, Shanghai, and Malaysia for optimized lead times.

100% Authenticity Promise

Every component is sourced through authorized channels with strict quality control protocols.

Global Settlement

We support international trade via Bank T/T and PayPal with secure transaction monitoring.

Official Payment Channels
PayPal

Fast & Secure

Bank T/T

Wire Transfer

Commercial invoices (PI) will be issued in USD. Letter of Credit (L/C) accepted for high-volume contract orders.

Trade Assurance

Shipping Origins

SG, CN, MY

Trade Terms

EXW, FOB, CIF, DDP

Certificates

CO, Form E, FTA Support

Technical Expert

Amy

"Need technical drawings (PDF/CAD) or a bulk volume quote? I'm available for immediate consultation."

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