d - 1.2 mm

D - 4 mm

B - 2.5 mm

d₁ - - 2.15 mm

D₂ - - 3.5 mm

r_1,2 - min. - 0.1 mm

d_a - min. - 2 mm

d_a - max. - 2.1 mm

D_a - max. - 3.5 mm

r_a - max. - 0.1 mm

Basic dynamic load rating - C - 0.062 kN

Basic static load rating - C₀ - 0.016 kN

Fatigue load limit - P_u - 0.001 kN

Reference speed - 220000 r/min

Limiting speed - 110000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 6.4

Mass bearing - 0.00012 kg

• Model Number: WBB1-8700-2Z
• Inner Diameter：4mm Outer Diameter：1,2mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-21
• Application:Automation,plastic rolling,thread processing machine,vertical sawing machine,Gas turbine,safety testing,Forklift industry,orthodontic material,surgical instruments,tube,top industry
• Similar models:SKF WBB1-8700 NTN 87008 SKF WBB1-8700-2Z SKF WBB1-8700R
• BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8700-2Z products，there is large inventory of SKF WBB1-8700-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8700-2Z Which SKF WBB1-8700-2Z 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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