d - 73,025 mm

D - 146,05 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 33,4 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 90 mm

Da - 131 mm

db min - 85 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 139 mm

Weight - 3,16 Kg

Basic dynamic load rating (C) - 208 kN

Basic static load rating (C0) - 301 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,47

• Model Number: 657/653
• Inner Diameter：73,025mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:Switch,raw material accessories,Pneumatic Control Valves,crimping tools,pump,Anesthetic Equipment,circulating pump,generator,Infrared Technology,chemical raw materials and reagents,vacuum suction cup
• Similar models:SKF 331657 KOYO 6575R/6521 KOYO 657/652 FAG 572657A NSK 6575/6535 Timken 6576/6525X CX 6576C/6520 Timken 6576/6536 Timken 6576/6535 KOYO 657/653
• BEARING POWER International Trading Co.,Ltd. specialize in 657/653 products，there is large inventory of KOYO 657/653 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 657/653 Which KOYO 657/653 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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