d - 82,55 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. - 99 mm

Da - 131 mm

db min - 92 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 139 mm

Weight - 2,79 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:663/653
• Inner Diameter：82,55mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:ECG,mechanical and electrical,printing equipment,food testing,agriculture,chamfering machine etc,lifting chain,blood cell reagent,Machine Tool Accessories,plastic molding,chamfer
• Similar models:CX 663/653 Timken 663/654D+X4S-663 NSK 663/653 CRAFT 663/653 KOYO 663/653 NTN 4T-663/653 NTN 4T-663/652 Timken 663A/653 Timken 663/652 NTN CRO-3663
• BEARING POWER International Trading Co.,Ltd. specialize in 663/653 products，there is large inventory of KOYO 663/653 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 663/653 Which KOYO 663/653 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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