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

WBB1-8703

Dimensions

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

Abutment dimensions

d_a	min.	4.2	mm
d_a	max.	4.9	mm
D_a	max.	6.9	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

0.0005

Model Number: WBB1-8703
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:car,lifting upgrade,bathroom facilities,Optical detection,flexible processing,Roller mill,other mold,hook,EEG,bag machine,engineering machine
Similar models:WBB1-8703 WBB1-8703 R
BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8703 products，there is large inventory of SKF WBB1-8703 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8703 Which SKF WBB1-8703 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

404453
62x80x10 HMSA10 RG
PBMF 210230120 M1G1
PRM 707540
W 637/8 X

Purchase the SKF WBB1-8703 Please fill in the following

Hot number： 14886 250x285x15 HMSA10 V 30 VA V 34x62x10 HMSA10 RG 35x47x7 HMS5 V 44x65x10 HMS5 RG 70x92x12 HMS5 RG 7207 BECBM FY 55 TF/VA228 GB 1013 HJ 416 NKI 28/30 PFD 35 WF S71919 ACE/P4A SNW 3038x6.15/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
404453
62x80x10 HMSA10 RG
PBMF 210230120 M1G1
PRM 707540
W 637/8 X