d - 82.550 mm

D - 146.050 mm

T - 41.275 mm

B - 41.275 mm

C - 31.750 mm

a - 8.0 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,74 Kg

Basic dynamic load rating (C) - 188000 kN

Basic static load rating (C0) - 260000 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3300 r/min

Calculation factor (e) - 0.41

Calculation factor (Y0) - 0.81

Calculation factor (Y1) - 1.5

• Model Number:663/653
• Inner Diameter：82.550mm Outer Diameter：146.050mm Width：41.275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:Pneumatic Control Valves,tapered grinder,vertical sawing machine,tobacco machinery,container finishing,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Ball screw,turret industry,ultra-quiet generators,Broadcasting System,milling head plug
• Similar models:Timken 663/653 ISO 663/653 Fersa 663/653 NTN 4T-663/652 Fersa 663/652 CX 663/653 KOYO 663A/653 SKF 663/653/Q Timken 663A/653 NTN 4T-663/653
• BEARING POWER International Trading Co.,Ltd. specialize in 663/653 products，there is large inventory of NACHI 663/653 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 663/653 Which NACHI 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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