d - 4 mm

D - 9 mm

B - 2.5 mm

d₁ - - 5.2 mm

D₁ - - 7.5 mm

D₃ - 10.3 mm

C - 0.6 mm

r_1,2 - min. - 0.1 mm

d_a - min. - 4.6 mm

r_a - max. - 0.1 mm

Basic dynamic load rating - C - 0.364 kN

Basic static load rating - C₀ - 0.114 kN

Fatigue load limit - P_u - 0.005 kN

Reference speed - 140000 r/min

Limiting speed - 85000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 6.5

Mass bearing - 0.0007 kg

• Model Number:W 618/4 R
• Inner Diameter：9mm Outer Diameter：4mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:Antenna Potentials,Cutting Machine,generator,Workpiece,Hydraulic Rama,mathematical instruments,physical instruments,Switch,molding machine,Polymer,printing machinery
• Similar models:CX 61811-2RS SIGMA 61828 ZEN S61806 ISB 61884MA ISB SS618/2 CX FL618/4 ISO 618/7-2RS ISB 61828-2RZ NKE 61819 ISO 618/630
• BEARING POWER International Trading Co.,Ltd. specialize in W618/4R products，there is large inventory of SKF W 618/4 R . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 618/4 R Which SKF W618/4R 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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