Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8709

WBB1-8709

Dimensions

d		15	mm
D		20	mm
B		3.5	mm
d₁	≈	16.41	mm
D₁	≈	18.79	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	16	mm
D_a	max.	19.5	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.527	kN
Basic static load rating	C₀	0.29	kN
Fatigue load limit	P_u	0.012	kN
Reference speed		67000	r/min
Limiting speed		43000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	8.4

Mass

Mass bearing

0.0022

Model Number: WBB1-8709
Inner Diameter：15mm Outer Diameter：20mm Width：3.5mm
Reference speed:43000 r/min Limiting speed:67000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-21
Application:container finishing,car and accessories,relay,lifting upgrade,scientific instruments,Display Devices,water protection,storage and transportation equipment,hydraulic cylinder buffer,special broaching machine,sewage pump
Similar models:WBB1-8709
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