d - 2 mm

D - 4 mm

B - 2 mm

C - 2 mm

d1 - 2,5 mm

d2 - – mm

r1 min. - 2,4 mm

r2 min. - 2,4 mm

D1 - 3,7 mm

D2 - 0,05 mm

da min. - 2,5 mm

Da max. - 3,8 mm

ra max. - 0,05 mm

Weight - 0,00009 Kg

Basic dynamic load rating (C) - 0,068 kN

Basic static load rating (C0) - 0,019 kN

Fatigue load limit (Pu) - 0,001

Reference speed - 200000 r/min

Limiting speed - 100000 r/min

Calculation factor (f0) - 6,7

Calculation factor (kr) - 0,02

• Model Number:W637/2-2Z
• Inner Diameter：2mm Outer Diameter：4mm Width：2mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:Laser Devices,Power equipment,Spectrum Products,sheet industry,tobacco machinery,plastic blow molding,medical equipment,Technical Equipment,intermediate,Material handling equipment,small appliances
• Similar models:SKF W637/5X-2ZS AST 637H SKF W637/9R-2Z AST 637H-2RS FBJ 637ZZ SKF W637/2-2Z ISB SS637/3 SKF W637-2Z SKF W637/8-2Z ISO 637
• BEARING POWER International Trading Co.,Ltd. specialize in W637/2-2Z products，there is large inventory of SKF W637/2-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W637/2-2Z Which SKF W637/2-2Z 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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