Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 618/8-2Z

W 618/8-2Z

Dimensions

d		8	mm
D		16	mm
B		4	mm
d₂	≈	9.65	mm
D₂	≈	14.2	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	9.5	mm
d_a	max.	9.6	mm
D_a	max.	14.4	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.715	kN
Basic static load rating	C₀	0.3	kN
Fatigue load limit	P_u	0.012	kN
Reference speed		90000	r/min
Limiting speed		45000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.5

Mass

Mass bearing

0.0031

Model Number: W 618/8-2Z
Inner Diameter：8mm Outer Diameter：16mm Width：4mm
Reference speed:45000 r/min Limiting speed:90000 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:root canal filling,Industrial,casting embedding,Storage Tool,dye pigments,Hydraulic Press,stamping die,chromatography,Industry,impression material,other CNC
Similar models:W 61808-2RS1 W 618/6 61802-2Z PCM 161810 E W 618/2 R W 61810 R-2Z 618/1600 MB W 61816-2Z 618/1060 TN 618/670 TN
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PCZ 5640 M	88.9	93.6625	63.5	Bearings, units and housings
SAF 22232 TLC	160	-	-	Bearings, units and housings

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