Home Bearing KOYO 30311 Tapered Roller Bearing Heavy-Duty Power Transmission High-Load Capacity
KOYO 30311 Bearing

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KOYO 30311 Tapered Roller Bearing Heavy-Duty Power Transmission High-Load Capacity
Model / Part No: 30311 Catalog ID: BBN-C0E9D258

Brand

KOYO

Model / Part No.

30311

Category

Bearing

Country of Origin

Global Sourcing

Packaging

Original Factory Packaging

Availability

700 pcs Ready to Ship
US$ 25.30 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Formal Proforma Invoice (PI) issued for every confirmed transaction.

Cross-Brand Alternatives

TIMKEN 30311

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US$ 0.19 View
HRB 30311

HRB

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US$ 6.00 View
HRB 30311

HRB

30311

US$ 5.70 View
SKF 30311

SKF

30311

US$ 45.40 View
NSK 30311

NSK

30311

US$ 20.20 View
SKF 30311

SKF

30311

US$ 44.30 View
SKF 30311

SKF

30311

US$ 43.30 View
SKF 30311

SKF

30311

US$ 43.30 View
HRB 30311

HRB

30311

US$ 5.40 View
UBC 30311

UBC

30311

US$ 15.00 View

Technical Specifications (For reference only)

Bore Diameter (d)
55 mm
Outer Diameter (D)
120 mm
Total Width (T)
29 mm
Bearing Type
Tapered Roller Bearing
Material
High Carbon Chromium Bearing Steel
Precision Grade
Standard Industrial
Dynamic Load Rating (Cr)
141 kN
Static Load Rating (C0r)
154 kN
Limiting Speed (Grease)
3800 rpm
Weight
1.5 kg

Supply Chain & International Settlement

Synchronized Multi-Hub Dispatch

Fulfilled from our decentralized inventory network across Singapore (HQ), Shanghai Free Trade Zone, and Johor-Iskandar, minimizing customs clearance time and transit distance.

Certified Provenance Guarantee

Each unit undergoes rigorous QC inspection at our bonded facilities. Certificate of Conformance (CoC) and Material Test Reports (MTR) available upon request.

Secure Cross-Border Transactions

Settle internationally via Telegraphic Transfer (T/T) through DBS Singapore or PayPal, with full trade compliance documentation handled by our in-house team.

Accepted Settlement Methods
PayPal

Fast & Secure

Bank T/T

Wire Transfer

All Proforma Invoices denominated in USD. Letter of Credit (L/C) and D/P terms available for qualified bulk procurement contracts.

Trade Profile

Shipping Origins

SG, CN, MY

Trade Terms

EXW, FOB, CIF, DDP

Certificates

CO, Form E, FTA Support

Technical Expert

Amy

"Looking for datasheets, cross-reference support, or competitive pricing on larger quantities? Let's connect directly."

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