Home Bearing NSK HR31305J High-Load Tapered Roller Bearing
NSK HR31305J Bearing

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

NSK Genuine Original

NSK HR31305J High-Load Tapered Roller Bearing
Model / Part No: HR31305J Catalog ID: MB-FA47C5D5

Brand

NSK

Model / Part No.

HR31305J

Category

Bearing

Origin

Global

Availability

2500 pcs Ready to Ship
US$ 7.20 / unit (Wholesale)
MOQ: 50 pcs Minimum Order Quantity

Min. Order: 50 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
HR31305J

Limiting Speed (rpm)

Grease Lubrication
5600
Oil Lubrication
8000

Weight (kg)

(Reference)
0.265

Overall Dimensions

T
18.25
d
25
D
62
B
17
C
13
Inner Ring r (minimum)
1.5
Outer Ring r (minimum)
1.5

Mounting Dimensions (mm)

Da (Minimum)
47
Db (min)
59
Da (max)
53
d b (Maximum)
33
d a (minimum)
39
Outer Ring r a (maximum)
1.5
S b (minimum)
5
Inner Ring r a (maximum)
1.5
S a (minimum)
3

Constant

e
0.83

Rated Load (N)

Cr
38000
Cor
40500

Rated Load {kgf}

Cr
3900
Cor
4100

Axial Load Factor

Y 1
0.73
Y 0
0.4

Center of Pressure Location (mm)

a
19.9

ISO355 Dimension Series (Reference)

ISO355 Dimension series (Reference)
7FB
Suffix H: ① Kunshan product, often with spaces on both sides of H, generally industrial packaging, e.g., 6002ZZCM H NS7S6; ② Lowercase h indicates that the rings and rolling elements are made of stainless steel, e.g., 6203h; ③ Designation for adapter sleeve type, e.g., H318X; ④ High-load spherical roller thrust bearing, e.g., 29232H

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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