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：2025-12-09
Application:office equipment,security equipment,labor insurance,key lock,Logistics Equipment,Solenoid Valves,training beds etc,Traffic Fire Protection Equipment Security equipment,orthodontic material,pressure control valve,ultra-quiet generators
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
19449	49.2252	89.99	7.95	Seals
3200 A-2Z	10	30	14	Bearings, units and housings
6011/HR11TN	55	90	18	Bearings, units and housings
80x115x12 HMS5 RG	80	115	12	Seals
K 220x230x42	220	230	42	Bearings, units and housings
K 89322 M	110	190		Bearings, units and housings
NJ 321 ECP	105	225	49	Bearings, units and housings
NNU 4960 B/SPW33	300	420	118	Bearings, units and housings
RNA 6903	22	30	23	Bearings, units and housings
SAF 22536 TLC	163.5125	-	-	Bearings, units and housings
SAFS 23052 KA x 9.1/2	241.3	-	-	Bearings, units and housings
YET 209-111	42.863	85	43.7	Bearings, units and housings

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