Home Bearing NTN 7309BDB Bearing
NTN 7309BDB Bearing

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

NTN Genuine Original

NTN 7309BDB Bearing
Model / Part No: 7309BDB Catalog ID: MB-0C7D0618

Brand

NTN

Model / Part No.

7309BDB

Category

Bearing

Origin

Global

Availability

340 pcs Ready to Ship
US$ 54.60 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

NSK 7309BDB

NSK

7309BDB

US$ 80.80 View
LYC 7309BDB

LYC

7309BDB

US$ 12.10 View
NACHI 7309BDB

NACHI

7309BDB

US$ 37.60 View
KOYO 7309BDB

KOYO

7309BDB

US$ 61.50 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
100
B
25
d
45
r 1s min 3)
1
r s min 3)
1.5
2B
50

Basic dynamic load rating kgf

Static Load Cor
4100
Dynamic Load Rating Cr
5950

Rated Basic Load KN

Dynamic Load Cr
58.5
Static Load Rating Cor
40.0

Mounting Related Dimensions mm

D a Maximum
91.5
d a Minimum
53.5
r as Maximum
1.5
d b Minimum
50.5
D b Maximum
94.5
r 1as Maximum
1

Permissible speed 1) min -1

Oil Lubrication
8900
Grease Lubrication
6600

Rated basic load Double row Kgf

Static load rating Cor
8250
Dynamic load rating Cr
9650

Bearing number 2)

DT
7309BDT
Bearing designation 2)
7309B
DB
7309BDB
DF
7309BDF

Rated basic load Double row kN

Static load rating Cor
80.5
Dynamic load rating Cr
95.0

Permissible speed 1) Double row min -1

Oil lubrication
7200
Grease lubrication
5400

Application point mm

a
43.0

Weight kg

Single row (approx.)
0.854
Back-to-back mounting of angular contact ball bearings

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.

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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