Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8708 R-2Z

WBB1-8708 R-2Z

Dimensions

d		8	mm
D		14	mm
B		4	mm
d₂	≈	9.26	mm
D₂	≈	12.78	mm
D₃		15.6	mm
C		0.8	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	8.9	mm
d_a	max.	9.2	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.462	kN
Basic static load rating	C₀	0.193	kN
Fatigue load limit	P_u	0.008	kN
Reference speed		95000	r/min
Limiting speed		48000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.8

Mass

Mass bearing

0.0022

Model Number: WBB1-8708 R-2Z
Inner Diameter：8mm Outer Diameter：14mm Width：4mm
Reference speed:48000 r/min Limiting speed:95000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:animal anatomy,metallurgical mold,power source,agrochemical,Insect Capture,DC generators,paint paint,coal,storage shelves,Reflective Materials Industrial fabrics,plastic molding
Similar models:WBB1-8708 R-2Z WBB1-8708-2Z WBB1-8708-2RZ WBB1-8708-2RS1 WBB1-8708 R-2RS1
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