Home Bearing HRB 7311AC Angular Contact Ball Bearing
HRB 7311AC Bearing

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

HRB Genuine Original

HRB 7311AC Angular Contact Ball Bearing
Model / Part No: 7311AC Catalog ID: MB-71B452EA

Brand

HRB

Model / Part No.

7311AC

Category

Bearing

Origin

Global

Availability

2060 pcs Ready to Ship
US$ 8.80 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

NXZ 7311AC

NXZ

7311AC

US$ 7.10 View
LYC 7311AC

LYC

7311AC

US$ 7.70 View
TMB 7311AC

TMB

7311AC

US$ 9.60 View
YHE 7311AC

YHE

7311AC

US$ 18.00 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)

Dimensions (mm)

B
29
d
55
D
120
r 1,2 min
2.0
r 3,4 min
1.00

Limiting Speed (r/min)

Oil Lubrication
13500
Grease Lubrication
10000

Bearing Designation

Bearing Code
7311AC
Tandem arrangement DT
7301AC/DT
Face-to-face arrangement DF
7301AC/DF
Back-to-back arrangement DB
7301AC/DB

Load Rating (kN)

Cor
63.40
Cr
91.00

Mounting Dimensions (mm)

r a max
2.0
d a min
65
D a max
110
D b max
114.0
r b max
1.00

Limiting Speed (Combined) (r/min)

Oil lubrication
105000
Grease lubrication
7900

Rated Load (Combined) (kN)

Cr
148.0
Cor
127.0

Weight Single Row (Reference) (kg)

Weight Single row (Reference) (kg)
1.4000

Position of Center of Pressure a (mm)

Center of pressure a (mm)
35.0
Suffix A: (1) Indicates an improved internal bearing design.

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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