d - 15 mm

D - 21 mm

B - 3.5 mm

d₁ - - 16.9 mm

D₁ - - 19.1 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 16 mm

d_a - max. - 16.5 mm

D_a - max. - 20 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.527 kN

Basic static load rating - C₀ - 0.29 kN

Fatigue load limit - P_u - 0.012 kN

Reference speed - 67000 r/min

Limiting speed - 40000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 8.4

Mass bearing - 0.0031 kg

• Model Number:WBB1-8710
• Inner Diameter：21mm Outer Diameter：15mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:metallurgy,equipment,large agricultural machinery,Optical Instruments,Automation,bathroom facilities,inorganic chemical,ventilation heating equipment,axle lathe,Automobile,steam Hydraulic control element
• Similar models:SKF WBB1-8710
• BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8710 products，there is large inventory of SKF WBB1-8710 . We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8710 Which SKF WBB1-8710 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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