Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8702 R

WBB1-8702 R

Dimensions

d		2.5	mm
D		8	mm
B		2.5	mm
d₁	≈	4.35	mm
D₁	≈	6.65	mm
D₃		9.2	mm
C		0.6	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	4.1	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.319	kN
Basic static load rating	C₀	0.09	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		150000	r/min
Limiting speed		95000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	6.1

Mass

Mass bearing

0.0005

Model Number: WBB1-8702 R
Inner Diameter：2.5mm Outer Diameter：8mm Width：2.5mm
Reference speed:95000 r/min Limiting speed:150000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-19
Application:lifting chain,Reflective Materials Industrial fabrics,large agricultural machinery,fabric products,food sterilization,diagnostic test paper,metallurgy,medical equipment,centrifugal pump,rock drilling machinery,Rolling mill gear box
Similar models:WBB1-8702 R WBB1-8702
BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8702R products，there is large inventory of SKF WBB1-8702 R Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8702 R Which SKF WBB1-8702R 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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