Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 618/9 R

W 618/9 R

Dimensions

d		9	mm
D		17	mm
B		4	mm
d₁	≈	11.5	mm
D₁	≈	14.5	mm
D₃		19	mm
C		1	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	10.6	mm
d_a	max.	11.4	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.761	kN
Basic static load rating	C₀	0.335	kN
Fatigue load limit	P_u	0.014	kN
Reference speed		85000	r/min
Limiting speed		53000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.7

Mass

Mass bearing

0.0038

Model Number: W 618/9 R
Inner Diameter：9mm Outer Diameter：17mm Width：4mm
Reference speed:53000 r/min Limiting speed:85000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:animal,flow control valve,electromyography machine,linear drive,Industrial,Antenna Potentials,Other machinery,defogging and degreasing,forklift truck,Polymer,Anti-defibrillation pacing
Similar models:61803-2Z SAF 1618 x 3.1/8 61818-2RS1 61821-2RS1 61856 MA W 61802 R-2Z 61817-2RS1 W 61800-2Z SAF 22618 x 3.1/8 T SAF 22618 x 3.1/4 TLC
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