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 - 32000 r/min

Calculation factor - k_r - 0.035

Calculation factor - f₀ - 12.4

Mass bearing - 0.0238 kg

• Model Number: W 637-2Z
• Inner Diameter：26mm Outer Diameter：7mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-25
• Application:aerial work equipment,fabric products,steam Hydraulic control element,Gas turbine,position switch,small appliances,vacuum filter,special broaching machine,oral medical device,air purification,glass processing machine
• Similar models:SKF W637-2RS1 SKF W637-2RZ SKF W637/8R-2ZS AST 637H SKF W637/4XR NSK 637ZZ1 INA F-238637.02.KL ISO 637ZZ SKF W637 SKF W637/8-2ZS
• BEARING POWER International Trading Co.,Ltd. specialize in W637-2Z products，there is large inventory of SKF W 637-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637-2Z Which SKF W637-2Z 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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