Home Bearing NSK 7311BDB 5 Angular Contact Ball Bearing High-Precision Back-to-Back Arrangement Heavy-Duty
NSK 7311BDB 5 Bearing

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NSK 100% Genuine

NSK 7311BDB 5 Angular Contact Ball Bearing High-Precision Back-to-Back Arrangement Heavy-Duty
Model / Part No: 7311BDB 5 Catalog ID: BBN-AED2397B

Brand

NSK

Model / Part No.

7311BDB 5

Category

Bearing

Country of Origin

Global Sourcing

Packaging

Original Factory Packaging

Availability

140 pcs Ready to Ship
US$ 123.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

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

Technical Specifications (For reference only)

Bearing Type
Angular Contact Ball Bearing (Paired)
Arrangement
DB (Back-to-Back)
Bore Diameter (d)
55 mm
Outer Diameter (D)
120 mm
Width (B, single)
29 mm
Contact Angle
40° (B)
Dynamic Load Rating (C, single)
83.2 kN
Static Load Rating (C0, single)
68 kN
Limiting Speed (Grease)
4800 rpm
Weight (single)
1.39 kg
Precision Grade
P5
Back-to-back set, e.g., 7220ADBC3

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."

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