d - 4 mm

D - 10 mm

B - 3 mm

d₁ - - 5.9 mm

D₁ - - 8.2 mm

D₃ - 11.2 mm

C - 0.6 mm

r_1,2 - min. - 0.2 mm

d_a - min. - 5.6 mm

r_a - max. - 0.2 mm

Basic dynamic load rating - C - 0.553 kN

Basic static load rating - C₀ - 0.245 kN

Fatigue load limit - P_u - 0.011 kN

Reference speed - 130000 r/min

Limiting speed - 80000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 12.3

Mass bearing - 0.0011 kg

• Model Number: W 637/4 XR
• Inner Diameter：10mm Outer Diameter：4mm Width：3mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:turret industry,leather processing,air shower etc,agrochemical,marine analysis,Forging machine,aerial work equipment,hanging clamp,Surveying Surveying Instruments,atomizer class,Broadcasting System
• Similar models:ISB SS637/3-ZZ SKF W637/4XR SKF BB1B362637A INA F-238637.02 ISB SS637/3 NSK 637 SKF W637/5X-2Z SKF W637/2-2Z SKF W637/5XR-2Z FBJ 637ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in W637/4XR products，there is large inventory of SKF W 637/4 XR . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/4 XR Which SKF W637/4XR 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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