Home Bearing NSK 6303NR High Performance Deep Groove Ball Bearing with Snap Ring
NSK 6303NR Bearing

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

NSK Genuine Original

NSK 6303NR High Performance Deep Groove Ball Bearing with Snap Ring
Model / Part No: 6303NR Catalog ID: MB-1D0DDAC2

Brand

NSK

Model / Part No.

6303NR

Category

Bearing

Origin

Global

Availability

2490 pcs Ready to Ship
US$ 7.30 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

NACHI 6303NR

NACHI

6303NR

US$ 2.90 View
NTN 6303NR

NTN

6303NR

US$ 5.60 View

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
47
B
14
r Minimum
1

Rated Load (N)

Cr
13600
Cor
6650

Bearing Designation

Open Type
6303
Shield Type
6303ZZ
With Snap Ring
6303NR
With Snap Ring Groove
6303N
Non-Contact Seal Type
6303VV
Contact Seal Type
6303DDU

Coefficient fo

Coefficient fo
12.4

Rated Load {kgf}

Cr
1390
Cor
675

Weight (kg) (Reference)

Weight (kg) (Reference)
0.113

Limiting Speed (rpm) Grease Lubrication

DU Type DDU Type
11000
Open Type Z·ZZ Type V·VV Type
15000

Mounting Dimensions (mm)

r a (Maximum)
1
C Y (Maximum)
3.3
Dx (Minimum)
53.5
Da(2) (Maximum)
42
d a (2) (Minimum)
22
d a (2) (maximum)
25.5

Limiting Speed (rpm) Oil Lubrication

Open Type, Z Type
18000

Snap Ring Dimensions (1) (mm)

f (Maximum)
1.12
D2 (Maximum)
52.7

Snap Ring Groove Dimensions (1) (mm)

D1 (Maximum)
44.6
b (minimum)
1.35
a (maximum)
2.46
r N (minimum)
0.5
r o (maximum)
0.4
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."

TALK TO AN EXPERT

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