d - 4 mm

D - 10 mm

B - 4 mm

C - 4 mm

C - 0,8 mm

D3 - 11,6 mm

Weight - 0,0015 Kg

Basic dynamic load rating (C) - 0,553 kN

Basic static load rating (C0) - 0,245 kN

Fatigue load limit (Pu) - 0,011

Reference speed - – r/min

Limiting speed - 36 000 r/min

• Model Number:W 638/4 XR-2RS1
• Inner Diameter：4mm Outer Diameter：10mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:ventilation fans,die casting mold,agriculture,wall industry,equipment and,Film machine,Cylinder Standard,leather processing,Spectrum Products,tower crane,Pneumatic Control Valves
• Similar models:CX 63802 SKF W63800 SKF W63806-2RZ ISO 63800 ISB 638/4-ZZ SKF W638/2-2Z SKF W638-2RS1 ISB F63800 ISB 638 SKF W63801R
• BEARING POWER International Trading Co.,Ltd. specialize in W638/4XR-2RS1 products，there is large inventory of SKF W 638/4 XR-2RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/4 XR-2RS1 Which SKF W638/4XR-2RS1 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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  UKFX18	80			KOYO	Bearing Units
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  4311	55	120	43	STEYR	DEEP GROOVE BALL BEARINGS