Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 618/2 XR

W 618/2 XR

Dimensions

d		2	mm
D		5	mm
B		2	mm
d₁	≈	2.7	mm
D₁	≈	3.9	mm
D₃		6.2	mm
C		0.6	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	2.6	mm
d_a	max.	2.6	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.094	kN
Basic static load rating	C₀	0.025	kN
Fatigue load limit	P_u	0.001	kN
Reference speed		200000	r/min
Limiting speed		120000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	6.5

Mass

Mass bearing

0.0002

Model Number: W 618/2 XR
Inner Diameter：2mm Outer Diameter：5mm Width：2mm
Reference speed:120000 r/min Limiting speed:200000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-24
Application:transportation equipment,stirrer,industrial fans,Pest Monitoring,other rubber,education model Instruments,rock drilling machinery,defogging and degreasing,rolling machine,meat products machine,Roller mill
Similar models:61813 61856 W 61800 W 61807-2Z W 61809 SAF 1618 x 3.1/16 W 618/2 R PPMF 161817 61820 61824-2RZ
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Model No. Inner Diameter Outer Diameter Width Type

315811 E
27625
PF 25 WF
S7207 ACD/HCP4A
SNL 3056 ATURT

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Model No.	Inner Diameter	Outer Diameter	Width	Type
315811 E
27625
PF 25 WF
S7207 ACD/HCP4A
SNL 3056 ATURT