Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8708-2RZ

WBB1-8708-2RZ

Dimensions

d		8	mm
D		14	mm
B		4	mm
d₂	≈	9.26	mm
D₂	≈	12.78	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	8.9	mm
d_a	max.	9.2	mm
D_a	max.	12.9	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.462	kN
Basic static load rating	C₀	0.193	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		95000	r/min
Limiting speed		48000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.8

Mass

Mass bearing

0.002

Model Number: WBB1-8708-2RZ
Inner Diameter：8mm Outer Diameter：14mm Width：4mm
Reference speed:48000 r/min Limiting speed:95000 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:animal anatomy,metallurgical mold,power source,agrochemical,Insect Capture,DC generators,paint paint,coal,storage shelves,Reflective Materials Industrial fabrics,plastic molding
Similar models:WBB1-8708 R-2Z WBB1-8708 R-2RS1 WBB1-8708-2RZ WBB1-8708-2RS1 WBB1-8708-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1260x1300x18 HDS1 R	1260	1300	18	Seals
719/500 AGMB	500	670	78	Bearings, units and housings
71917 ACE/HCP4AL	85	120	18	Bearings, units and housings
87451	-	-	50.8	Seals
AS 3047	30	47	1	Bearings, units and housings
FSAF 1516 T	68.2625	-	-	Bearings, units and housings
GB 4940	-	-	105	Bearings, units and housings
HA 3130 E	131.7625	195	111	Bearings, units and housings
HE 2311 B	50.8	75	59	Bearings, units and housings
PCZ 2828 E	44.45	49.213	44.45	Bearings, units and housings
SAF 22517 x 2.7/8 TLC	73.025	-	-	Bearings, units and housings
SAW 23528 x 4.13/16	122.2375	-	-	Bearings, units and housings

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Hot number： 19782 21x35x7 HMS5 RG 32207/DF 51160 M 6305 71912 ACD/HCP4AL FYNT 40 F BT4B 328345/HA1 FSAF 22516 x 2.5/8 TLC HA 2318 NU 324 ECJ S7017 CD/P4A SAFS 22218 T SYJ 90 TF WBB1-8700-2Z