d - 63,5 mm

D - 136,525 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 29,9 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 119 mm

db - 76 mm

ra max. - 3,5 mm

da - 79 mm

Db - 125 mm

Weight - 2,81 Kg

Basic dynamic load rating (C) - 195 kN

Basic static load rating (C0) - 263 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3800 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y1) - 1,7

• Model Number:639/632
• Inner Diameter：63,5mm Outer Diameter：136,525mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:expectoration machine,altimeter etc,electromyography machine,tube,industrial skin care,shoe-making machinery,rehabilitation training equipment,journal lathe,Industrial,stamping die,transistor fittings
• Similar models:KOYO 47TS563927 Timken J6392/6320 Timken LL639249/LL639210 Timken HM907639/HM907616 KOYO 46392A SKF BT1B639417 SKF 639068 CX LL639249/10 KOYO 639/633 SKF 639058
• BEARING POWER International Trading Co.,Ltd. specialize in 639/632 products，there is large inventory of NSK 639/632 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 639/632 Which NSK 639/632 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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