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：2021-06-03
Application:electrostatic protection,noise reduction equipment,stirrer,vertical sawing machine,Food testing,rehabilitation training equipment,Broadcasting System,Hair styling device,Safety protection,machining,root canal filling
Similar models:61901 FSNL 522-619 61909-2RZ 61906 W 61908-2RZ W 61912-2Z 61952 MA W 619/5 61956 MA 61934 MA
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NUB 220 ECJ	100	180	46	Bearings, units and housings
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SI 8 E	8	-	8	Bearings, units and housings
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