Home Bearing HRB 31312 Tapered Roller Bearing - Harbin Brand High-Performance Bearing
HRB 31312 Tapered Roller Bearing

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

HRB Genuine Original

HRB 31312 Tapered Roller Bearing - Harbin Brand High-Performance Bearing
Model / Part No: 31312 Catalog ID: MB-174108F3

Brand

HRB

Model / Part No.

31312

Category

Tapered Roller Bearing

Origin

Global

Availability

1760 pcs Ready to Ship
US$ 10.30 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

NTN 31312

NTN

31312

US$ 25.50 View
NXZ 31312

NXZ

31312

US$ 8.10 View
LYC 31312

LYC

31312

US$ 8.90 View
ZWZ 31312

ZWZ

31312

US$ 9.20 View
SSZJ 31312

SSZJ

31312

US$ 9.60 View
WM 31312

WM

31312

US$ 10.10 View

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2

Technical Specifications (For reference only)

Bearing Designation

Bearing Code
31312

Calculation Factor

e
0.83
Y
0.72
Yo
0.400

Limiting Speed r/min

Grease Lubrication
2600
Oil Lubrication
3600

Overall Dimensions mm

T
33.50
d
60
D
130
C
22.0
B
31.0
r 1,2 min
3.0
r 3,4 min
2.5

Mounting Dimensions mm

r a max
2.0
D a max
118
D b min
123.0
d b max
72
d a max
74.0
r b max
2.0
C b min
11.5
C a min
5
D a min
103

Weight (Reference) kg

Weight (Reference) kg
1.9300

Rated Load kN

Cor
167
Cr
151

Point of Action Position mm

a
40

ISO355 Dimension Series

ISO355 Dimension series
7FB

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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