Home Bearing HRB 30312 Metric Tapered Roller Bearing - Reliable HRB Industrial Grade
HRB 30312 Bearing

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

HRB Genuine Original

HRB 30312 Metric Tapered Roller Bearing - Reliable HRB Industrial Grade
Model / Part No: 30312 Catalog ID: MB-48D34226

Brand

HRB

Model / Part No.

30312

Category

Bearing

Origin

Global

Availability

2860 pcs Ready to Ship
US$ 6.30 / 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.

Cross-Brand Alternatives

NXZ 30312

NXZ

30312

US$ 5.40 View
LYC 30312

LYC

30312

US$ 6.10 View
NTN 30312

NTN

30312

US$ 80.30 View

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2

Technical Specifications (For reference only)

Bearing Designation

Bearing Code
30312

Calculation Factor

e
0.35
Y
1.70
Yo
0.900

Limiting Speed r/min

Grease Lubrication
3000
Oil Lubrication
4000

Overall Dimensions mm

T
33.50
d
60
D
130
C
26.0
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
120.0
d b max
72
d a max
77.0
r b max
2.0
C b min
7.5
C a min
5
D a min
112

Weight (Reference) kg

Weight (Reference) kg
2.0100

Rated Load kN

Cor
200
Cr
178

Point of Action Position mm

a
27

ISO355 Dimension Series

ISO355 Dimension series
2FB

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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