Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 619/4 R-2Z

W 619/4 R-2Z

Dimensions

d		4	mm
D		11	mm
B		4	mm
d₂	≈	5.6	mm
D₂	≈	9.85	mm
D₃		12.5	mm
C		1	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	5.2	mm
d_a	max.	5.5	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.54	kN
Basic static load rating	C₀	0.176	kN
Fatigue load limit	P_u	0.008	kN
Reference speed		130000	r/min
Limiting speed		63000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0018

Model Number: W 619/4 R-2Z
Inner Diameter：4mm Outer Diameter：11mm Width：4mm
Reference speed:63000 r/min Limiting speed:130000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:marine test,water protection,expectoration machine,other accessories,test laboratory equipment and accessories,noise reduction equipment,experimental equipment,internal combustion engine,Internal thread type,vertical sawing machine,textile machinery
Similar models:61902-2RZ 61948 61928 61915-2RZ 61944 MA W 61904-2RZ W 619/4 R-2Z W 61910-2RZ 619/800 M W 619/9-2RZ
BEARING POWER International Trading Co.,Ltd. specialize in W619/4R-2Z products，there is large inventory of SKF W 619/4 R-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 619/4 R-2Z Which SKF W619/4R-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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