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

W 619/2

Dimensions

d		2	mm
D		6	mm
B		2.3	mm
d₁	≈	3	mm
D₁	≈	4.8	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	2.9	mm
d_a	max.	2.9	mm
D_a	max.	4.9	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.19	kN
Basic static load rating	C₀	0.051	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		180000	r/min
Limiting speed		110000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6

Mass

Mass bearing

0.0003

Model Number: W 619/2
Inner Diameter：2mm Outer Diameter：6mm Width：2.3mm
Reference speed:110000 r/min Limiting speed:180000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:chemical instruments,electronic components,supporting facilities,Chromatography Products,tapping machine,machine tool spindle,Optical detection,agrochemical,printing equipment,shoe-making machinery,miscellaneous instruments
Similar models:619/9-2Z 61956 MA W 619/5-2RZ 619/8 W 619/4 R W 619/6 X-2Z W 619/3 R-2Z 61914-2RZ W 61912-2RS1 61910-2RZ
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21319 EK	95	200	45	Bearings, units and housings
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38702	98.425	130.2	11.13	Seals
52492	133.35	161.925	12.7	Seals
7019 CE/HCP4A	95	145	24	Bearings, units and housings
71968 ACMB	340	460	56	Bearings, units and housings
80x125x12 HMSA10 RG	80	125	12	Seals
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S7022 CB/P4A	110	170	28	Bearings, units and housings
SAFS 22340 TLC	200	-	-	Bearings, units and housings
SYF 35 TF	35	-	-	Bearings, units and housings
W 637/4 XR	4	10	3	Bearings, units and housings

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