Home Bearing NSK HR31306J High-Load Capacity Tapered Roller Bearing
NSK HR31306J Bearing

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

NSK Genuine Original

NSK HR31306J High-Load Capacity Tapered Roller Bearing
Model / Part No: HR31306J Catalog ID: MB-5164BA0E

Brand

NSK

Model / Part No.

HR31306J

Category

Bearing

Origin

Global

Availability

1670 pcs Ready to Ship
US$ 10.80 / unit (Wholesale)
MOQ: 10 pcs Minimum Order Quantity

Min. Order: 10 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
HR31306J

Limiting Speed (rpm)

Grease Lubrication
4800
Oil Lubrication
6800

Weight (kg)

(Reference)
0.393

Overall Dimensions

T
20.75
d
30
D
72
B
19
C
14
Inner Ring r (minimum)
1.5
Outer Ring r (minimum)
1.5

Mounting Dimensions (mm)

Sa (Minimum)
3
Da (Minimum)
55
Db (min)
68
Da (max)
63
Sb (min)
6.5
d a (minimum)
44
Outer Ring r a (maximum)
1.5
Inner Ring r a (maximum)
1.5
d b (Maximum)
40

Constant

e
0.83

Rated Load (N)

Cr
49000
Cor
52500

Rated Load {kgf}

Cr
5000
Cor
5350

Axial Load Factor

Y 1
0.73
Y 0
0.40

Center of Pressure Location (mm)

a
23.1

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."

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