Home Bearing BUT 644-20397 Tapered Roller Bearing High-Precision Industrial Heavy-Duty Component
BUT 644-20397 Tapered Roller Bearing

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

BUT 100% Genuine

BUT 644-20397 Tapered Roller Bearing High-Precision Industrial Heavy-Duty Component
Model / Part No: 644-20397 Catalog ID: BBN-D7A45B3F

Brand

BUT

Model / Part No.

644-20397

Category

Tapered Roller Bearing

Country of Origin

China

Packaging

Original Factory Packaging

Availability

10 pcs Ready to Ship
US$ 3705.00 / 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
Part Number
644-20397
Bore Diameter (d)
110 mm
Outer Diameter (D)
170 mm
Width (T)
45 mm
Dynamic Load Rating (C)
290 kN
Static Load Rating (C0)
460 kN
Limiting Speed (Grease)
2200 rpm
Limiting Speed (Oil)
3000 rpm
Weight
3.85 kg
Material
Case-Hardened Bearing Steel
Precision Grade
P4 / Class 4

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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