KOYO Bearings

KOYO bearings 621/612

Model: 

621/612

Dimensions(mm):

53.975x120.65x41.275

Email:

iuabearing@gmail.com

Payment:

L/C, T/T, D/P, Money Gram,  Western Union, Paypal 

Sample:

Free Samples Is Available

Delivery Terms:

By Sea, Air Or Express-DHL,FedEx, TNT, UPS, EMS 

Description

We are the professional after-sales supplier of KOYO. The KOYO  621/612 bearings are all subject to strict quality inspections before leaving the factory.

The Iua Bearing Company exports approximately 80 million sets of bearings every year. We are a professional bearing supplier, and we have a large quantity of KOYO  621/612 bearings and related products for export. We have a large stock of KOYO  621/612 bearings and related products. We offer high-quality and reasonably priced  621/612 bearings, or we can produce high-quality bearings for you based on technical parameter data or drawings. Bearings are widely used in automobiles, motors, gears, injection molding machines, machine tools, mining machinery, construction machinery, motorcycles, office equipment, paper machinery, pumps and compressors, wind turbines, etc.




300-koyo

IUA KOYO Tapered roller bearings

Bearing number : 621/612

Size (mm) : 53.975x120.65x41.275

Brand : KOYO

Bore Diameter (mm) : 53,975

Outer Diameter (mm) : 120,65

Width (mm) : 41,275

Bearing dimensions and specification in KOYO catalogue:

d - 53,975 mm

D - 120,65 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 27,3 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 70 mm

Da - 105 mm

db min - 63 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 110 mm

Weight - 2,213 Kg

Basic dynamic load rating (C) - 174 kN

Basic static load rating (C0) - 217 kN

(Grease) Lubrication Speed - 3500 r/min

(Oil) Lubrication Speed - 4600 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y1) - 1,91

Tags : IUA KOYO Bearing Co.,Limited



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Get a Quote

Jinan IUA Bearing Co., LTD

Location

Room 3203, Mingzhu Business Port, Jingyi Road, Jinan City, Shandong Province

Make a Call

0086 18554001053

Send a Mail

skfnskoyo@gmail.com

WhatsApp Email 0086 18554001053