Home Bearing BUT 644/633 Tapered Roller Bearing Heavy-Duty High-Load Performance Power Transmission
BUT 644/633 Tapered Roller Bearing

Illustrative imagery — contact our technical team for certified product photographs and full engineering datasheets.

BUT 100% Genuine

BUT 644/633 Tapered Roller Bearing Heavy-Duty High-Load Performance Power Transmission
Model / Part No: 644/633 Catalog ID: BBN-59B25F22

Brand

BUT

Model / Part No.

644/633

Category

Tapered Roller Bearing

Country of Origin

China

Packaging

Original Factory Packaging

Availability

130 pcs Ready to Ship
US$ 135.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

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

Technical Specifications (For reference only)

Bearing Type
Tapered Roller Bearing, Single Row
Series
644/633
Bore Diameter (d)
85 mm
Outer Diameter (D)
150 mm
Width (T)
38.5 mm
Dynamic Load Rating (C)
220 kN
Static Load Rating (C0)
320 kN
Limiting Speed (Grease)
2700 rpm
Limiting Speed (Oil)
3600 rpm
Weight
2.7 kg
Material
High-Carbon Chromium Steel
Precision Grade
Standard

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."

TALK TO AN EXPERT

Frequently Sourced Together

Inquiry
6410/C3

BUT

6410/C3

Inquiry
644-20395

BUT

644-20395

Inquiry
644 Prec.3

BUT

644 Prec.3

Inquiry
644/632D

BUT

644/632D

Inquiry
644/632

BUT

644/632