d - 2 mm

D - 5 mm

B - 2,5 mm

C - 2,5 mm

d1 - 2,7 mm

d2 - – mm

r1 min. - 2,6 mm

r2 min. - 2,6 mm

D1 - 4,4 mm

D2 - 0,1 mm

da min. - 2,6 mm

Da max. - 4,5 mm

ra max. - 0,1 mm

Weight - 0,0002 Kg

Basic dynamic load rating (C) - 0,094 kN

Basic static load rating (C0) - 0,025 kN

Fatigue load limit (Pu) - 0,001

Reference speed - 200000 r/min

Limiting speed - 100000 r/min

Calculation factor (f0) - 6,5

Calculation factor (kr) - 0,02

• Model Number: W638/2X-2Z
• Inner Diameter：2mm Outer Diameter：5mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Body shaping,centrifugal pump,food sterilization,fabric products,industrial fans,rehabilitation training equipment,coal mill,Other Measurements,chemical,internal combustion engine,bag machine
• Similar models:FBJ 638ZZ CX 63802 SKF W63802-2RZ ISB SS638/8-ZZ SKF W638/9-2Z SKF W63804 ISB F63803 SKF W638/4R-2Z CX 63802-2RS SKF W63801R
• BEARING POWER International Trading Co.,Ltd. specialize in W638/2X-2Z products，there is large inventory of SKF W638/2X-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W638/2X-2Z Which SKF W638/2X-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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