Home Bearing HRB 7303AC Bearing
HRB 7303AC Angular Contact Bearing \ Full Series

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

HRB Genuine Original

HRB 7303AC Bearing
Model / Part No: 7303AC Catalog ID: MB-352708F4

Brand

HRB

Model / Part No.

7303AC

Category

Angular Contact Bearing \ Full Series

Origin

Global

Availability

8710 pcs Ready to Ship
US$ 2.10 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

WM 7303AC

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7303AC

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C&U 7303AC

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7303AC

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TMB 7303AC

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7303AC

US$ 2.40 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
14
d
17
D
47
r 1,2 min
1.0
r 3,4 min
0.60

Limiting Speed (r/min)

Oil Lubrication
37000
Grease Lubrication
28000

Bearing Designation

Bearing Code
7303AC
Tandem arrangement DT
7303AC/DT
Face-to-face arrangement DF
7303AC/DF
Back-to-back arrangement DB
7303AC/DB

Load Rating (kN)

Cor
8.05
Cr
15.30

Mounting Dimensions (mm)

r a max
1.0
d a min
23
D a max
41
D b max
42.0
r b max
0.60

Limiting Speed (Combined) (r/min)

Oil lubrication
29000
Grease lubrication
22000

Rated Load (Combined) (kN)

Cr
24.90
Cor
16.10

Weight Single Row (Reference) (kg)

Weight Single row (Reference) (kg)
0.1110

Position of Center of Pressure a (mm)

Center of pressure a (mm)
14.5
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."

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