Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8704

WBB1-8704

Dimensions

d		3	mm
D		9	mm
B		2.5	mm
d₁	≈	4.86	mm
D₁	≈	7.2	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	3.8	mm
d_a	max.	3.8	mm
D_a	max.	7.4	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.325	kN
Basic static load rating	C₀	0.095	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		140000	r/min
Limiting speed		90000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0007

Model Number: WBB1-8704
Inner Diameter：3mm Outer Diameter：9mm Width：2.5mm
Reference speed:90000 r/min Limiting speed:140000 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:mathematical instruments,rehabilitation training equipment,vacuum suction cup,Cylinder Standard,packaging machinery,other processing,garden machinery,crimping tools,Forming mold,walking Food processing machinery and equipment,printing equipment
Similar models:BT4B 328704 G/HA1 WBB1-8704 R WBB1-8704
BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8704 products，there is large inventory of SKF WBB1-8704 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8704 Which SKF WBB1-8704 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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