For reference only. Please contact us for actual product photos and detailed specifications.
NTN 7311BDB Back-to-Back Matched Pair Angular Contact Ball Bearing
Model / Part No: 7311BDB
Catalog ID: MB-518EA575
Brand
NTN
Model / Part No.
7311BDB
Category
Bearing
Origin
Global
Availability
Official proforma invoice provided for all settlements.
Cross-Brand Alternatives
Technical Drawings (For reference only)
Technical Specifications (For reference only)
Main Dimensions mm
Basic dynamic load rating kgf
Rated Basic Load KN
Mounting Related Dimensions mm
Permissible speed 1) min -1
Rated basic load Double row Kgf
Bearing number 2)
Rated basic load Double row kN
Permissible speed 1) Double row min -1
Application point mm
Weight kg
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
Fast & Secure
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."
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