Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8712-2ZS

WBB1-8712-2ZS

Dimensions

d		16	mm
D		23	mm
B		4.5	mm
d₁	≈	17.8	mm
D₂	≈	20.6	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	17	mm
d_a	max.	17.5	mm
D_a	max.	22	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.832	kN
Basic static load rating	C₀	0.585	kN
Fatigue load limit	P_u	0.027	kN
Reference speed		60000	r/min
Limiting speed		30000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	15.6

Model Number: WBB1-8712-2ZS
Inner Diameter：16mm Outer Diameter：23mm Width：4.5mm
Reference speed:30000 r/min Limiting speed:60000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:motor,Vertical pull,intermediate,journal lathe,Seals,Machine tools,other mold,gear type,drawing die,embroidery cloth,Rolling mill gear box
Similar models:68450/68712 WBB1-8712 WBB1-8712-2ZS
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