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

619/4-2Z

Dimensions

d		4	mm
D		11	mm
B		4	mm
d₁	≈	6.15	mm
D₂	≈	9.85	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	4.8	mm
d_a	max.	5.8	mm
D_a	max.	10.2	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.624	kN
Basic static load rating	C₀	0.18	kN
Fatigue load limit	P_u	0.008	kN
Reference speed		130000	r/min
Limiting speed		63000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0017

Model Number: 619/4-2Z
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：2026-06-25
Application:Ball screw,mechanical and electrical,van,Low-voltage electrical equipment,impression material,enzyme,light therapy instrument,preservation equipment,fruit and vegetable processing,multi-knife lathe,Technical Equipment
Similar models:W 61913 W 61916 61913 W 61902-2RS1 61919 619/710 MA W 619/6 R-2Z W 61910-2Z 61940 MA 61904-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

31320 X/DF
N 1020 KTN9/SP
PCZ 0908 E
SCF 50 ES
YARAG 206-102

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Model No.	Inner Diameter	Outer Diameter	Width	Type
31320 X/DF
N 1020 KTN9/SP
PCZ 0908 E
SCF 50 ES
YARAG 206-102