Home Bearing NSK HR31321J Heavy Duty Tapered Roller Bearing
NSK HR31321J Bearing

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

NSK Genuine Original

NSK HR31321J Heavy Duty Tapered Roller Bearing
Model / Part No: HR31321J Catalog ID: MB-6CD30E88

Brand

NSK

Model / Part No.

HR31321J

Category

Bearing

Origin

Global

Availability

23 pcs Ready to Ship
US$ 798.00 / unit (Wholesale)
MOQ: 1 pcs Minimum Order Quantity

Min. Order: 1 pcs

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 Specifications (For reference only)

Bearing Designation

Bearing Code
HR31321J

Limiting Speed (rpm)

Grease Lubrication
1500
Oil Lubrication
2000

Weight (kg)

(Reference)
10

Overall Dimensions

T
58
d
105
D
225
B
53
C
36
Inner Ring r (minimum)
4
Outer Ring r (minimum)
3

Mounting Dimensions (mm)

Da (Minimum)
177
Db (min)
211
Da (max)
211
d b (Maximum)
130
d a (minimum)
141
Outer Ring r a (maximum)
2.5
S b (minimum)
22
Inner Ring r a (maximum)
3
S a (minimum)
7

Constant

e
0.83

Rated Load (N)

Cr
415000
Cor
540000

Rated Load {kgf}

Cr
42000
Cor
55000

Axial Load Factor

Y 1
0.73
Y 0
0.40

Center of Pressure Location (mm)

a
70.2

ISO355 Dimension Series (Reference)

ISO355 Dimension series (Reference)
7GB

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

Customers Also Viewed

Inquiry
HR31316JDF+KRCA130

NSK

HR31316JDF+KRCA130

Inquiry
HR31319JDF+KRCA140

NSK

HR31319JDF+KRCA140

Inquiry
HR31316J

NSK

HR31316J

Inquiry
HR31320J

NSK

HR31320J

Inquiry
HR31319J

NSK

HR31319J