d - 4 mm

D - 11 mm

B - 4 mm

C - 4 mm

d1 - – mm

d2 - 5,6 mm

r1 min. - 0,15 mm

r2 min. - 0,15 mm

D1 - 9 mm

D2 - 9,9 mm

da min. - 5,2 mm

Da max. - 10 mm

ra max. - 0,15 mm

Weight - 0,002 Kg

Basic dynamic load rating (C) - 0,54 kN

Basic static load rating (C0) - 0,176 kN

Fatigue load limit (Pu) - 0,008

Reference speed - 130000 r/min

Limiting speed - 80000 r/min

Calculation factor (f0) - 6,4

Calculation factor (kr) - 0,025

• Model Number: W619/4
• Inner Diameter：4mm Outer Diameter：11mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:experimental equipment,centrifugal pump,forming machine,natural instruments,Storage Tool,plant determination,Automobile,Technical Equipment,Spectrum Products,circulating pump,Leather Products
• Similar models:SKF W61903R-2Z FAG 61903 ZEN S61904-2Z CRAFT 61906-2RS SKF W61910-2RS1 ISB SS619/3-ZZ SKF 61914 NKE 619/670-MA ISB 619/750MA ZEN S61904
• BEARING POWER International Trading Co.,Ltd. specialize in W619/4 products，there is large inventory of SKF W619/4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W619/4 Which SKF W619/4 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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