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

WBB1-8702

Dimensions

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

Abutment dimensions

d_a	min.	4.1	mm
d_a	max.	4.3	mm
D_a	max.	6.7	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
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：2026-04-16
Application:instrumentation instrument,quality inspection equipment,wall materials,Machine Tool Accessories,test equipment,industrial supplies,set bacteria instrument,altimeter etc,turret industry,garbage disposal,wheel lathe
Similar models:WBB1-8702 R WBB1-8702
BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8702 products，there is large inventory of SKF WBB1-8702 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8702 Which SKF WBB1-8702 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
20x47x7 HMSA10 V	20	47	7	Seals
30x42x7 CRW1 V	30	42	7	Seals
7024 CB/HCP4A	120	180	28	Bearings, units and housings
7036 ACD/P4AH1	180	280	46	Bearings, units and housings
82527	209.55	235	12.7	Seals
C 2226 K	130	230	64	Bearings, units and housings
N 072	45.4914	-	359.918	Bearings, units and housings
NATV 17 PPXA	17	40	20	Bearings, units and housings
NJ 312 ECP	60	130	31	Bearings, units and housings
NNU 41/950 M/W33	950	1500	545	Bearings, units and housings
NU 20/600 ECMA	600	870	155	Bearings, units and housings
S71906 CE/HCP4A	30	47	9	Bearings, units and housings

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