Home Bearing NSK 6904DDU Bearing
NSK 6904DDU Bearing

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

NSK Genuine Original

NSK 6904DDU Bearing
Model / Part No: 6904DDU Catalog ID: MB-30C70FFD

Brand

NSK

Model / Part No.

6904DDU

Category

Bearing

Origin

Global

Availability

8100 pcs Ready to Ship
US$ 2.20 / 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 Drawing 9
Technical Drawing 10

Technical Specifications (For reference only)

Overall Dimensions

d
20
D
37
B
9
r Minimum
0.3

Rated Load (N)

Cr
6400
Cor
3700

Bearing Designation

Open Type
6904
Shield Type
6904ZZ
With Snap Ring
6904NR
With Snap Ring Groove
6904N
Non-Contact Seal Type
6904VV
Contact Seal Type
6904DDU

Coefficient fo

Coefficient fo
14.7

Rated Load {kgf}

Cr
650
Cor
375

Weight (kg) (Reference)

Weight (kg) (Reference)
0.037

Limiting Speed (rpm) Grease Lubrication

DU Type DDU Type
12000
Open Type Z·ZZ Type V·VV Type
19000

Mounting Dimensions (mm)

r a (Maximum)
0.3
C Y (Maximum)
2.3
Dx (Minimum)
40.5
Da(2) (Maximum)
35
d a (2) (Minimum)
22
d a (2) (maximum)
24

Limiting Speed (rpm) Oil Lubrication

Open Type, Z Type
22000

Snap Ring Dimensions (1) (mm)

f (Maximum)
0.85
D2 (Maximum)
39.8

Snap Ring Groove Dimensions (1) (mm)

D1 (Maximum)
35.7
b (minimum)
0.95
a (maximum)
1.7
r N (minimum)
0.3
r o (maximum)
0.25
Suffix 6: Model suffix indicating NSK industrial packaging code 6. Often preceded by a space, *, or #, e.g., NSK_6206NR *6.

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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