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：2025-04-20
• Application:linear drive,medical treatment,lifting chain,Broadcasting System,extruder,manual Tools,packing equipment,mechanical annex,Pneumatic Control Elements,security equipment,rubber products machinery and equipment
• Similar models:NSK 6454/6420 Timken NP296458/NP514720 NSK 6455/6420 Timken NP182140/NP645406 Timken 644/632D+X1S-645 Timken 6459/6420 KOYO 6454/6420 Timken 6455/6420-B KOYO 6455/6420 Timken 6459/6424
• 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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