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

W 619/4 R

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		80000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0017

Model Number: W 619/4 R
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：2025-12-09
Application:Traffic Fire Protection Equipment Security equipment,Embroidery,joint protection,relay,Broadcasting System,shoe-making machinery,Industrial,Workpiece,die casting mold,bio-chemical,knitted fabrics
Similar models:W 619/4-2Z 61902-2Z W 619/4 R-2Z 61976 MA W 61905-2RZ 619/900 MB W 61906-2RZ 61912-2RZ W 619/6 X-2RZ W 61903-2RS1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1530x1580x20 HDS1 R	1530	1580	20	Seals
21121	53.975	73.43	6.35	Seals
BD-24184 ECAK30/W33-AOH 24184	400	700	280	Bearings, units and housings
45x62x8 HMS5 V	45	62	8	Seals
6318-RS1	90	190	43	Bearings, units and housings
7009 CB/HCP4A	45	75	16	Bearings, units and housings
90x110x12 HMSA10 V	90	110	12	Seals
K 50x58x20	50	58	20	Bearings, units and housings
NN 3010 TN/SP	50	80	23	Bearings, units and housings
OKC 160	160		-
SAFS 23034 KA x 5.15/16	150.8125	-	-	Bearings, units and housings
W 638/5-2RZ	5	11	5	Bearings, units and housings

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