Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8703 R

WBB1-8703 R

Dimensions

d		3	mm
D		8	mm
B		2.5	mm
d₁	≈	5	mm
D₁	≈	6.8	mm
D₃		9.2	mm
C		0.6	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	4.2	mm
d_a	max.	4.9	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.225	kN
Basic static load rating	C₀	0.072	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		150000	r/min
Limiting speed		90000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.2

Mass

Mass bearing

0.0006

Model Number: WBB1-8703 R
Inner Diameter：3mm Outer Diameter：8mm Width：2.5mm
Reference speed:90000 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:shoe-making machinery,Machine tool accessories,surgical instruments,generator,Industrial,shaft milling machine,equipment,Infrared Technology,food / grain / food equipment,sawing machine,ventilator anesthesia machine etc
Similar models:WBB1-8703 R WBB1-8703
BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8703R products，there is large inventory of SKF WBB1-8703 R Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8703 R Which SKF WBB1-8703R 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
13909	34.925	73.03	7.95	Seals
35x55x8 HMS5 V	35	55	8	Seals
7018 ACE/HCP4AH1	90	140	24	Bearings, units and housings
71913 ACB/P4AL	65	90	13	Bearings, units and housings
BT4B 334042 E1/C575	385.762	514.35	-	Bearings, units and housings
G 32x45x4	32	45	4	Seals
HM 31/800	112	-	800	Bearings, units and housings
NK 42/20	42	52	20	Bearings, units and housings
PBMF 10012080 M1G1	100	120	80	Bearings, units and housings
S7215 CD/HCP4A	75	130	25	Bearings, units and housings
SSAFS 23038 KA x 6.7/8	174.625	-	-	Bearings, units and housings
W 61908	40	62	12	Bearings, units and housings

Purchase the SKF WBB1-8703 R Please fill in the following

Hot number： 13596 23196-2CS5K/VT143 23996 CA/W33 37396 470396 511/1400 F 6020 NR 7016 ACD/HCP4AL NU 29/500 ECMA PCM 353950 E RLS 5 SAFS 22526 x 4.3/8 TLC SIL 20 ES SYR 2 N W 61906