Home Bearing NTN 7311DB Bearing
NTN 7311DB Bearing

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

NTN Genuine Original

NTN 7311DB Bearing
Model / Part No: 7311DB Catalog ID: MB-A7FE4CB8

Brand

NTN

Model / Part No.

7311DB

Category

Bearing

Origin

Global

Availability

141 pcs Ready to Ship
US$ 129.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

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 Specifications (For reference only)

Main Dimensions mm

D
120
B
29
d
55
r 1s min 3)
1
r s min 3)
2
2B
58

Basic dynamic load rating kgf

Static Load Cor
6300
Dynamic Load Rating Cr
8750

Rated Basic Load KN

Dynamic Load Cr
86.0
Static Load Rating Cor
61.5

Mounting Related Dimensions mm

D a Maximum
110
d a Minimum
65
r as Maximum
2
d b Minimum
60.5
D b Maximum
114.5
r 1as Maximum
1

Permissible speed 1) min -1

Oil Lubrication
8600
Grease Lubrication
6400

Rated basic load Double row Kgf

Static load rating Cor
12600
Dynamic load rating Cr
14200

Bearing number 2)

DT
7311DT
Bearing designation 2)
7311
DB
7311DB
DF
7311DF

Rated basic load Double row kN

Static load rating Cor
123
Dynamic load rating Cr
139

Permissible speed 1) Double row min -1

Oil lubrication
6800
Grease lubrication
5100

Application point mm

a
40

Weight kg

Single row (approx.)
1.39

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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