d - 4 mm

D - 8 mm

B - 2 mm

d₁ - - 5 mm

D₁ - - 6.8 mm

D₃ - 9.2 mm

C - 0.6 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 4.9 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.225 kN

Basic static load rating - C₀ - 0.072 kN

Fatigue load limit - P_u - 0.003 kN

Reference speed - 150000 r/min

Limiting speed - 90000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 7.2

Mass bearing - 0.0004 kg

• Model Number:W 617/4 XR
• Inner Diameter：8mm Outer Diameter：4mm Width：2mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:supporting facilities,plastic molding,mobile toilet,Tool,defogging and degreasing,municipal machinery,X-ray Equipment,metallurgy,vertical pull,agriculture,Pump
• Similar models:ZEN S61705 SKF W61710 ISB 61705ZZ SKF BB1B636171 ISO FL617/7ZZ ISB 61709 CX FL617/8 ISO 617/7-2RS CX FL617/4ZZ ISO FL617/5
• BEARING POWER International Trading Co.,Ltd. specialize in W617/4XR products，there is large inventory of SKF W 617/4 XR . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 617/4 XR Which SKF W617/4XR 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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