Home Bearing NTN 7303B Angular Contact Ball Bearing 17x47x14mm
NTN 7303B Bearing

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

NTN Genuine Original

NTN 7303B Angular Contact Ball Bearing 17x47x14mm
Model / Part No: 7303B Catalog ID: MB-BB591A17

Brand

NTN

Model / Part No.

7303B

Category

Bearing

Origin

Global

Availability

2430 pcs Ready to Ship
US$ 7.40 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

WM 7303B

WM

7303B

US$ 1.69 View
HIC 7303B

HIC

7303B

US$ 5.60 View
KOYO 7303B

KOYO

7303B

US$ 6.50 View

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
47
B
14
d
17
r 1s min 3)
0.6
r s min 3)
1
2B
28

Basic dynamic load rating kgf

Static Load Cor
820
Dynamic Load Rating Cr
1510

Rated Basic Load KN

Dynamic Load Cr
14.8
Static Load Rating Cor
8.00

Mounting Related Dimensions mm

D a Maximum
41.5
d a Minimum
22.5
r as Maximum
1
d b Minimum
21.5
D b Maximum
42.5
r 1as Maximum
0.6

Permissible speed 1) min -1

Oil Lubrication
20000
Grease Lubrication
15000

Rated basic load Double row Kgf

Static load rating Cor
1640
Dynamic load rating Cr
2450

Bearing number 2)

DT
7303BDT
Bearing designation 2)
7303B
DB
7303BDB
DF
7303BDF

Rated basic load Double row kN

Static load rating Cor
16.0
Dynamic load rating Cr
24.0

Permissible speed 1) Double row min -1

Oil lubrication
16000
Grease lubrication
12000

Application point mm

a
20.5

Weight kg

Single row (approx.)
0.109
Suffix B: Angular contact ball bearing, 40° contact angle.

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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