Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8707-2Z

WBB1-8707-2Z

Dimensions

d		7	mm
D		13	mm
B		4	mm
d₂	≈	9	mm
D₂	≈	11.75	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	8.2	mm
d_a	max.	8.9	mm
D_a	max.	11.9	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.312	kN
Basic static load rating	C₀	0.143	kN
Fatigue load limit	P_u	0.006	kN
Reference speed		100000	r/min
Limiting speed		50000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	8.3

Mass

Mass bearing

0.002

Model Number: WBB1-8707-2Z
Inner Diameter：7mm Outer Diameter：13mm Width：4mm
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：2026-04-17
Application:transistor fittings,air shower etc,surgical instruments,Anti-defibrillation pacing,hanging clamp,key lock,Rolling mill gear box,respirator,Spectral Products,Pest Monitoring,Medical equipment
Similar models:WBB1-8707-2Z WBB1-8707 R-2Z
BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8707-2Z products，there is large inventory of SKF WBB1-8707-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8707-2Z Which SKF WBB1-8707-2Z is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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