d - 85,725 mm

D - 146,05 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 33,2 mm

r min. - 6,4 mm

r1 min. - 3,3 mm

Da - 131 mm

db - 95 mm

ra max. - 6,4 mm

da - 107 mm

Db - 139 mm

Weight - 2,601 Kg

Basic dynamic load rating (C) - 207 kN

Basic static load rating (C0) - 296 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3200 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,5

• Model Number: 665A/653
• Inner Diameter：85,725mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:thin metal materials,shoe-making machinery,Gear grinding machine,pump accessories,expectoration machine,medical equipment,metallurgy,medical equipment,tapered grinder,equipment and,physical instruments
• Similar models:KOYO 66585/66520 FBJ 66589/66520 Timken NP868033/NP666556 NTN 86650/86100 KOYO 56418/56650 ISO LM665949/10 CX 56426/56650 Fersa 66589/66520 Timken 66586/66520 NTN 4T-56425/56650
• BEARING POWER International Trading Co.,Ltd. specialize in 665A/653 products，there is large inventory of NSK 665A/653 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 665A/653 Which NSK 665A/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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