Home Bearing NTN 7304BDB Back-to-Back Arrangement Angular Contact Ball Bearing 20x52x15mm
NTN 7304BDB Bearing

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

NTN Genuine Original

NTN 7304BDB Back-to-Back Arrangement Angular Contact Ball Bearing 20x52x15mm
Model / Part No: 7304BDB Catalog ID: MB-A9615BBA

Brand

NTN

Model / Part No.

7304BDB

Category

Bearing

Origin

Global

Availability

810 pcs Ready to Ship
US$ 22.30 / 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
52
B
15
d
20
r 1s min 3)
0.6
r s min 3)
1.1
2B
30

Basic dynamic load rating kgf

Static Load Cor
985
Dynamic Load Rating Cr
1770

Rated Basic Load KN

Dynamic Load Cr
17.3
Static Load Rating Cor
9.65

Mounting Related Dimensions mm

D a Maximum
45
d a Minimum
27
r as Maximum
1
d b Minimum
24.5
D b Maximum
47.5
r 1as Maximum
0.6

Permissible speed 1) min -1

Oil Lubrication
18000
Grease Lubrication
13000

Rated basic load Double row Kgf

Static load rating Cor
1970
Dynamic load rating Cr
2870

Bearing number 2)

DT
7304BDT
Bearing designation 2)
7304B
DB
7304BDB
DF
7304BDF

Rated basic load Double row kN

Static load rating Cor
19.3
Dynamic load rating Cr
28.2

Permissible speed 1) Double row min -1

Oil lubrication
14000
Grease lubrication
11000

Application point mm

a
22.5

Weight kg

Single row (approx.)
0.141

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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