Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 618/1.5

W 618/1.5

Dimensions

d		1.5	mm
D		4	mm
B		1.2	mm
d₁	≈	2.15	mm
D₁	≈	3.05	mm
r_1,2	min.	0.05	mm

Abutment dimensions

d_a	min.	2	mm
d_a	max.	2.1	mm
D_a	max.	3.6	mm
r_a	max.	0.05	mm

Calculation data

Basic dynamic load rating	C	0.062	kN
Basic static load rating	C₀	0.016	kN
Fatigue load limit	P_u	0.001	kN
Reference speed		220000	r/min
Limiting speed		140000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0001

Model Number: W 618/1.5
Inner Diameter：1.5mm Outer Diameter：4mm Width：1.2mm
Reference speed:140000 r/min Limiting speed:220000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-26
Application:Ball screw,pressure control valve,altimeter etc,forklift truck,training beds etc,experimental equipment,Vertical machining,metering pump,municipal machinery,Oral Equipment,medical equipment
Similar models:61821 618/710 M 61817-2RS1 W 61811 SAF 1618 x 3.1/8 T 61819 61813 W 61812-2RS1 61807-2RS1 W 618/5
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Model No. Inner Diameter Outer Diameter Width Type

316689
FSYE 3
N 084
S7015 ACB/HCP4A
SNL 3164 ATURT

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Model No.	Inner Diameter	Outer Diameter	Width	Type
316689
FSYE 3
N 084
S7015 ACB/HCP4A
SNL 3164 ATURT