Home Bearing NSK HR31312J Heavy Duty Tapered Roller Bearing

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

NSK Genuine Original

NSK HR31312J Heavy Duty Tapered Roller Bearing
Model / Part No: HR31312J Catalog ID: MB-77921D0A

Name: NSK HR31312J Heavy Duty Tapered Roller Bearing
Brand: NSK
SKU: MB-77921D0A
Price: 56.50 USD
Availability: InStock

Brand

NSK

Model / Part No.

HR31312J

Technical Drawings (For reference only)

Technical Specifications (For reference only)

Bearing Designation

Bearing Code

HR 31312 J

Limiting Speed (rpm)

Grease Lubrication

2600

Oil Lubrication

3800

Weight (kg)

(Reference)

1.98

Overall Dimensions

33.5

130

Inner Ring r (minimum)

Outer Ring r (minimum)

2.5

Mounting Dimensions (mm)

Da (Minimum)

103

Db (min)

125

Da (max)

118

d b (Maximum)

d a (minimum)

Outer Ring r a (maximum)

S b (minimum)

11.5

Inner Ring r a (maximum)

2.5

S a (minimum)

Constant

0.83

Rated Load (N)

151000

Cor

177000

Rated Load {kgf}

15400

Cor

18100

Axial Load Factor

Y 1

0.73

Y 0

0.4

Center of Pressure Location (mm)

40.3

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

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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.

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Trade Assurance

Shipping Origins

SG, CN, MY

Trade Terms

EXW, FOB, CIF, DDP

Certificates

CO, Form E, FTA Support

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