d - 85,725 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. - 102 mm

Da - 131 mm

db min - 95 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 139 mm

Weight - 2,65 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:665/653
• Inner Diameter：85,725mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:spectrometer,top industry,Cylinder Standard,knitted fabrics,Medical room equipment,surgical instruments,Dental Equipment,root canal filling,Cylinder Type,Industrial equipment,joint protection
• Similar models:NACHI 56425/56650 ISO 66589/66520 NTN 4T-665/653 KOYO 66584/66520 NTN 4T-56418/56650 NTN LM665949D/LM665910/LM665910D ISO 86650/86100 NSK 665A/653 Timken 86650/86100 NSK 66584/66520
• BEARING POWER International Trading Co.,Ltd. specialize in 665/653 products，there is large inventory of KOYO 665/653 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 665/653 Which KOYO 665/653 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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