Home Bearing NSK 7310BWDB 5 Angular Contact Ball Bearing Back-to-Back High-Precision High-Speed
NSK 7310BWDB                  5 Bearing

Illustrative imagery — contact our technical team for certified product photographs and full engineering datasheets.

NSK 100% Genuine

NSK 7310BWDB 5 Angular Contact Ball Bearing Back-to-Back High-Precision High-Speed
Model / Part No: 7310BWDB 5 Catalog ID: BBN-D2D62C74

Brand

NSK

Model / Part No.

7310BWDB 5

Category

Bearing

Country of Origin

Global Sourcing

Packaging

Original Factory Packaging

Availability

200 pcs Ready to Ship
US$ 88.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Formal Proforma Invoice (PI) issued for every confirmed transaction.

Technical Specifications (For reference only)

Part Number
7310BWDB 5
Bearing Type
Angular Contact Ball Bearing, Duplex Set
Bore (d)
50 mm
Outer Diameter (D)
110 mm
Width (B, single)
27 mm
Total Width (T)
54 mm
Contact Angle
40°
Arrangement
Back-to-Back (DB)
Dynamic Load Rating (C, set)
123.8 kN
Static Load Rating (C0, set)
122 kN
Limiting Speed (Grease)
5000 rpm
Limiting Speed (Oil)
6700 rpm
Weight
2.26 kg
Precision Grade
P5 (ISO Class 5)
Material
High Carbon Chrome Steel
Suffix W: ①, Single-row stamped steel cage, e.g., NU210W; ②, Hardened tapered roller bearing inner ring with groove, e.g., 456W/454.

Supply Chain & International Settlement

Synchronized Multi-Hub Dispatch

Fulfilled from our decentralized inventory network across Singapore (HQ), Shanghai Free Trade Zone, and Johor-Iskandar, minimizing customs clearance time and transit distance.

Certified Provenance Guarantee

Each unit undergoes rigorous QC inspection at our bonded facilities. Certificate of Conformance (CoC) and Material Test Reports (MTR) available upon request.

Secure Cross-Border Transactions

Settle internationally via Telegraphic Transfer (T/T) through DBS Singapore or PayPal, with full trade compliance documentation handled by our in-house team.

Accepted Settlement Methods
PayPal

Fast & Secure

Bank T/T

Wire Transfer

All Proforma Invoices denominated in USD. Letter of Credit (L/C) and D/P terms available for qualified bulk procurement contracts.

Trade Profile

Shipping Origins

SG, CN, MY

Trade Terms

EXW, FOB, CIF, DDP

Certificates

CO, Form E, FTA Support

Technical Expert

Amy

"Looking for datasheets, cross-reference support, or competitive pricing on larger quantities? Let's connect directly."

TALK TO AN EXPERT

Frequently Sourced Together

Inquiry
7236A                     5

NSK

7236A 5

Inquiry
7224B                     5

NSK

7224B 5

Inquiry
7234A

NSK

7234A

Inquiry
7232A                     5

NSK

7232A 5

Inquiry
7311ADB

NSK

7311ADB