Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8710

WBB1-8710

Dimensions

d		15	mm
D		21	mm
B		3.5	mm
d₁	≈	16.9	mm
D₁	≈	19.1	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	16	mm
D_a	max.	20	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.527	kN
Basic static load rating	C₀	0.29	kN
Fatigue load limit	P_u	0.012	kN
Reference speed		67000	r/min
Limiting speed		40000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	8.4

Mass

Mass bearing

0.0031

Model Number: WBB1-8710
Inner Diameter：15mm Outer Diameter：21mm Width：3.5mm
Reference speed:40000 r/min Limiting speed:67000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-24
Application:metering pump,defogging and degreasing,Flame Cutting,security,stacker lift platform,hydraulic actuator,Textile Industry Accessories and Accessories,metallurgical mold,Cylinder Special,gear type,CNC
Similar models:WBB1-8710
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Model No. Inner Diameter Outer Diameter Width Type

23244 CC/W33
45x58x7 HMS5 V
7224 BCBM
FSAF 22617 T
SAF 1620 TLC

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Hot number： 12x22x5 HMS5 V 25x37x7 HMS5 V 40x70x8 CRW1 R 70/1180 AMB 71830 ACD/HCP4 GEZM 208 ES HME 30/710 HE 3132 K 89310 TN NU 1014 ML SAFS 23056 KAT x 10.7/16 PNA 17/35 PSMF 142014 A51 SAW 23538 x 6.7/8 TLC W 638/5-2RZ

Model No.	Inner Diameter	Outer Diameter	Width	Type
23244 CC/W33
45x58x7 HMS5 V
7224 BCBM
FSAF 22617 T
SAF 1620 TLC