d - 7 mm

D - 26 mm

B - 9 mm

d₂ - - 13.9 mm

D₂ - - 22.38 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 9 mm

d_a - max. - 13.8 mm

D_a - max. - 24 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 4 kN

Basic static load rating - C₀ - 2 kN

Fatigue load limit - P_u - 0.083 kN

Reference speed - 67000 r/min

Limiting speed - 40000 r/min

Calculation factor - k_r - 0.035

Calculation factor - f₀ - 12.4

Mass bearing - 0.0227 kg

• Model Number:W 637
• Inner Diameter：26mm Outer Diameter：7mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-29
• Application:quality inspection equipment,Microwave Equipment,machine tool spindle,powder metallurgy,Industrial,plant determination,equipment,embroidery cloth,Other Measurements,glass processing machine,food testing
• Similar models:KOYO F637 SKF W637/4X SKF W637/5XR-2Z INA F-238637.02 ISB SS637/3 SKF W637/8-2ZS SKF W637/4XR-2Z SKF W637/8R-2ZS SKF W637/8-2Z SKF BB1B362637A
• BEARING POWER International Trading Co.,Ltd. specialize in W637 products，there is large inventory of SKF W 637 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637 Which SKF W637 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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  UKF324	110			KOYO	Bearing Units
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