Home Bearing NSK 7321B Angular Contact Ball Bearing
NSK 7321B Bearing

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

NSK Genuine Original

NSK 7321B Angular Contact Ball Bearing
Model / Part No: 7321B Catalog ID: MB-4FCF73EE

Brand

NSK

Model / Part No.

7321B

Category

Bearing

Origin

Global

Availability

66 pcs Ready to Ship
US$ 274.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

NTN 7321B

NTN

7321B

US$ 134.00 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)

Weight (kg)

(Reference)
9.43

Overall Dimensions

d
105
D
225
B
49
r Minimum
3
r 1 (minimum)
1.1

Application Point Position (mm)

a
93.7

Rated Load (N)

Cr
191000
Cor
177000

Limiting Speed (1) (rpm)

Grease Lubrication
2400
Oil lubrication
3200

Rated Load {kgf}

Cr
19400
Cor
18100

Mounting Dimensions (mm)

Da (Maximum)
211
r a (Maximum)
2.5
d a (Minimum)
119

Matched Pair Center of Pressure Distance a0 (mm)

Back-to-Back Arrangement
187.4
Face-to-Face Arrangement
89.4

Matched Pair Mounting Dimensions (mm)

Db (maximum)
218
db(3) (Minimum)
-
rb(3) (Maximum)
1

Matched Pair Type Limiting Speed(1) (rpm)

Grease Lubrication
1900
Oil Lubrication
2600

Rated Load (Matched Pair) (N)

Cor
355000
Cr
310000

Bearing Designation (2)

Single row
7321B
DT
7321DT
DB
7321DB
DF
7321DF

Rated Load (Matched Pair) {kgf}

Cr
31500
Cor
36000

Factor fo

Coefficient fo
14.5

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."

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