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

W 619/4

Dimensions

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

Abutment dimensions

d_a	min.	5.2	mm
d_a	max.	5.5	mm
D_a	max.	10	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		80000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0015

Model Number: W 619/4
Inner Diameter：4mm Outer Diameter：11mm Width：4mm
Reference speed:80000 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：2026-04-16
Application:mechanical and electrical,medical equipment,experimental equipment,Internal thread type,Forming mold,test laboratory equipment and accessories,training beds etc,chemical raw materials and reagents,Industrial,textile machinery,food testing
Similar models:W 619/6-2RS1 W 61903-2Z 61960 61914-2RS1 FSNL 619 TURU 61911-2RS1 61948 W 619/7 R 61908 BC2B 326196/HA1VJ202
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15240	38.1	76.1	12.7	Seals
12612	31.75	60.3	8.001	Seals
23x40x10 HMS5 V	23	40	10	Seals
42x67x10 HMS5 RG	42	67	10	Seals
51200 V/HR11T1	10	26	11	Bearings, units and housings
6207-2RSH	35	72	17	Bearings, units and housings
660x724x25 HDS1 R	660	724	25	Seals
7022 CE/HCP4A	110	170	28	Bearings, units and housings
85x130x12 HMS5 RG	85	130	12	Seals
90761	-	-	19.05	Seals
NK 16/20	16	24	20	Bearings, units and housings
NU 3076 ECMP	380	560	135	Bearings, units and housings

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