d - 8 mm

D - 28 mm

B - 9 mm

C - 9 mm

r min. - 0,3 mm

db max. - 12,8 mm

Db min. - 22,8 mm

rb max. - 0,3 mm

Weight - 0,0286 Kg

Basic dynamic load rating (C) - 4,55 kN

Basic static load rating (C0) - 1,97 kN

(Grease) Lubrication Speed - 28 000 r/min

• Model Number:638 ZZ1
• Inner Diameter：8mm Outer Diameter：28mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,pressure control valve,wheel lathe,pump industry,Rolling mill gear box,comprehensive experiment,pneumatic Pump,Hairbrush device,tapping machine,Medical room equipment,Rolling mill
• Similar models:SKF W63804-2RS1 ISB 638ZZ ISO 63801-2RS ISO 63800ZZ SKF W638/1.5-2Z SKF W638/8-2Z SKF 638/5-2Z ISO 638ZZ ISO 63801 CX 63803ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 638ZZ1 products，there is large inventory of NSK 638 ZZ1 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 638 ZZ1 Which NSK 638ZZ1 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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