Home Bearing NSK 6321DDU Bearing
NSK 6321DDU Bearing

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

NSK Genuine Original

NSK 6321DDU Bearing
Model / Part No: 6321DDU Catalog ID: MB-5C239E33

Brand

NSK

Model / Part No.

6321DDU

Category

Bearing

Origin

Global

Availability

59 pcs Ready to Ship
US$ 308.00 / 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
105
D
225
B
49
r Minimum
3

Rated Load (N)

Cr
184000
Cor
154000

Bearing Designation

Open Type
6321
Shield Type
6321ZZ
With Snap Ring
6321-
With Snap Ring Groove
6321-
Non-Contact Seal Type
-
Contact Seal Type
6321DDU

Coefficient fo

Coefficient fo
13.2

Rated Load {kgf}

Cr
18700
Cor
15700

Weight (kg) (Reference)

Weight (kg) (Reference)
8.09

Mounting Dimensions (mm)

r a (Maximum)
2.5
C Y (Maximum)
-
Dx (Minimum)
-
Da(2) (Maximum)
212
d a (2) (Minimum)
118
d a (2) (maximum)
138

Limiting Speed (rpm) Oil Lubrication

Open Type, Z Type
3200

Snap Ring Dimensions (1) (mm)

f (Maximum)
-
D2 (Maximum)
-

Snap Ring Groove Dimensions (1) (mm)

D1 (Maximum)
-
b (minimum)
-
a (maximum)
-
r N (minimum)
-
r o (maximum)
-

Limiting Speed (rpm) Grease Lubrication

Open Type Z·ZZ Type V·VV Type
2600
DU Type DDU Type
2000

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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