Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8705 R

WBB1-8705 R

Dimensions

d		5	mm
D		10	mm
B		3	mm
d₁	≈	6	mm
D₁	≈	7.8	mm
D₃		11.2	mm
C		0.6	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	5.9	mm
d_a	max.	5.9	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.247	kN
Basic static load rating	C₀	0.085	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		130000	r/min
Limiting speed		85000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.6

Mass

Mass bearing

0.001

Model Number: WBB1-8705 R
Inner Diameter：5mm Outer Diameter：10mm Width：3mm
Reference speed:85000 r/min Limiting speed:130000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:sterilizers,Industrial Electromechanical,magnetic elements,vertical sawing machine,Broadcasting System,Grinding and polishing equipment,lifting tackle,Embroidery,Hydraulic Press,tube,office outdoor camping equipment
Similar models:BT2B 328705/HA1 WBB1-8705 R WBB1-8705 WBB1-8705-2Z WBB1-8705-2RZ WBB1-8705 R-2RS1 WBB1-8705-2RS1 WBB1-8705 R-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1800 VA R	1630	-	-	Seals
18x28x7 HMS5 V	18	28	7	Seals
528631	229.0064	-	-	Seals
75054	190.5	228.6	19.05	Seals
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80x115x12 HMSA10 RG	80	115	12	Seals
BT2B 334045/HA3	390	548	-	Bearings, units and housings
FYWK 1.3/8 YTA	34.925	-	-	Bearings, units and housings
NU 2207 ECP	35	72	23	Bearings, units and housings
PRM 202330	20	23	30	Bearings, units and housings
W 63801-2RS1	12	21	7	Bearings, units and housings
SYF 45 TF	45	-	-	Bearings, units and housings

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