Home Bearing NTN 7003DB Angular Contact Ball Bearing, Back-to-Back Duplex Set
NTN 7003DB Bearing

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

NTN Genuine Original

NTN 7003DB Angular Contact Ball Bearing, Back-to-Back Duplex Set
Model / Part No: 7003DB Catalog ID: MB-6591DCFD

Brand

NTN

Model / Part No.

7003DB

Category

Bearing

Origin

Global

Availability

830 pcs Ready to Ship
US$ 21.80 / 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
35
B
10
d
17
r 1s min 3)
0.15
r s min 3)
0.3
2B
20

Basic dynamic load rating kgf

Static Load Cor
390
Dynamic Load Rating Cr
730

Rated Basic Load KN

Dynamic Load Cr
7.15
Static Load Rating Cor
3.85

Mounting Related Dimensions mm

D a Maximum
32.5
d a Minimum
19.5
r as Maximum
0.3
d b Minimum
19.5
D b Maximum
33.8
r 1as Maximum
0.15

Permissible speed 1) min -1

Oil Lubrication
28000
Grease Lubrication
21000

Rated basic load Double row Kgf

Static load rating Cor
780
Dynamic load rating Cr
1190

Bearing number 2)

DT
7003DT
Bearing designation 2)
7003
DB
7003DB
DF
7003DF

Rated basic load Double row kN

Static load rating Cor
7.65
Dynamic load rating Cr
11.6

Permissible speed 1) Double row min -1

Oil lubrication
22000
Grease lubrication
17000

Application point mm

a
12.5

Weight kg

Single row (approx.)
0.046

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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