d - 71.438 mm

D - 136.525 mm

T - 41.275 mm

B - 41.275 mm

C - 31.750 mm

a - 11.0 mm

r1 min. - 6.4 mm

r2 min. - 3.2 mm

Weight - 2,5 Kg

Basic dynamic load rating (C) - 197000 kN

Basic static load rating (C0) - 267000 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3500 r/min

Calculation factor (e) - 0.36

Calculation factor (Y0) - 0.91

Calculation factor (Y1) - 1.66

• Model Number:645/632
• Inner Diameter：71.438mm Outer Diameter：136.525mm Width：41.275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:heating fans,vacuum filter,Antenna Industry,generator,universal category,medical Equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,agricultural testing and analysis equipment and related,bio-chemical,special broaching machine,tray industry
• Similar models:Timken 645X/632 Timken 6459/6424 Timken 645/633 NSK 6455/6420 NACHI 645/632 KOYO 6454/6420 NSK 645/633 Timken 6455/6420 Timken 645/632-B Fersa L44645/L44613
• BEARING POWER International Trading Co.,Ltd. specialize in 645/632 products，there is large inventory of NACHI 645/632 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 645/632 Which NACHI 645/632 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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