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：2026-06-24
Application:dynamic blood pressure,ventilation heating equipment,Spectrum Products,crimping tools,Storage Tool,education model Instruments,Cylinder Micro,steam Hydraulic control element,switch,product accessories,noise inspection
Similar models:WBB1-8703 WBB1-8703 R
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Model No. Inner Diameter Outer Diameter Width Type

99346
HA 218
KR 22 B
SNL 3252 G
SY 40 LDW

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

Hot number： 14212 24034 CC/W33 510/530 F 91305 90065 9855 AH 309 D/W R1-4 FSAF 22217 NA 6905 SAF 22530 x 5.1/4 SAF 22530 x 5.5/16 SAFS 22517 x 2.13/16 SI 50 TXE-2LS SSAFS 22538

Model No.	Inner Diameter	Outer Diameter	Width	Type
99346
HA 218
KR 22 B
SNL 3252 G
SY 40 LDW