Home Bearing WM 7311BTN Angular Contact Ball Bearing with Polyamide Cage
WM 7311BTN Angular Contact Ball Bearing

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

WM Genuine Original

WM 7311BTN Angular Contact Ball Bearing with Polyamide Cage
Model / Part No: 7311BTN Catalog ID: MB-B02410CB

Brand

WM

Model / Part No.

7311BTN

Category

Angular Contact Ball Bearing

Origin

Global

Availability

1890 pcs Ready to Ship
US$ 9.60 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

HRB 7311BTN

HRB

7311BTN

US$ 10.60 View

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2
Technical Drawing 3
Technical Drawing 4
Technical Drawing 5

Technical Specifications (For reference only)

Cr
128.0
Cor
113.0
D
55
B
29
da min
65
Da max
110
Grease lubrication
3600
Oil lubrication
48000
r1,2 min
2.0
r3,4 min
1.0
ra max
2.0
rb max
Bearing code / designation
7311BTN
Db max
Point of Action Position a (mm)
51.0
Back-to-back arrangement DB
7301BTN/DB
Face-to-face arrangement DF
7301BTN/DF
Tandem arrangement DT
7301BTN/DT
Weight single row (Ref) (kg)
1.44
Suffix B: (2) Indicates a design modification, the meaning of which varies.

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.

Returns & Refund Policy Summary

30-Day Return Window

Request a return within 30 calendar days of receiving your shipment.

Original Condition Required

Items must be unused, uninstalled, and in original factory-sealed packaging.

Refund Processing

Full refund for seller errors; 15-20% restocking fee applies to buyer-order errors.

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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