Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/8-2ZS

W 637/8-2ZS

Dimensions

d		8	mm
D		12	mm
B		3.5	mm
d₁	≈	9.05	mm
D₂	≈	11.33	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	8.8	mm
d_a	max.	9	mm
D_a	max.	11.5	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.312	kN
Basic static load rating	C₀	0.14	kN
Fatigue load limit	P_u	0.006	kN
Reference speed		100000	r/min
Limiting speed		50000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	8.2

Mass

Mass bearing

0.001

Model Number: W 637/8-2ZS
Inner Diameter：8mm Outer Diameter：12mm Width：3.5mm
Reference speed:50000 r/min Limiting speed:100000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-08
Application:Technical Equipment,static control,Traffic Fire Protection Equipment Security equipment,Digital Generator,mechanical and electrical,car instrument,Beauty and Body,auto tools,Special Equipment,outdoor equipment,extruder
Similar models:W 637/8-2Z W 637/4 XR W 637/4 X-2Z W 637/9 R-2Z W 637/2-2Z W 637/5 XR-2Z W 637/4 X W 637-2Z W 637 W 637/8 XR
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