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：2025-11-27
Application:Anesthetic Equipment,medical equipment,Die,light therapy instrument,air shower etc,Embroidery,switch,gear type,noise inspection,tooth filling,physical instruments
Similar models:WBB1-8708 R-2RS1 WBB1-8708-2RZ WBB1-8708 R-2Z WBB1-8708-2Z WBB1-8708-2RS1
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BD-22340 CCK/W33-AH 2340	190	420	138	Bearings, units and housings
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68x90x10 HMSA10 RG	68	90	10	Seals
D/W R0-2Z	1.191	3.967	2.38	Bearings, units and housings
D/W RW1-4-2Z	1.984	6.35	4.366	Bearings, units and housings
NK 60/25 TN	60	72	25	Bearings, units and housings
NU 2317 ECJ	85	180	60	Bearings, units and housings
OH 3960 H	280	300	140	Bearings, units and housings
PF 5/8 TF	15.875	-	-	Bearings, units and housings
SSAFS 22526 x 4.3/8 TLC	111.125	-	-	Bearings, units and housings
SY 13/16 TF	20.638	-	-	Bearings, units and housings
Z 214	70	-	7	Seals

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Hot number： 16816 32910 86258 HM 31/670 KMK 2 NJ 2224 ECML NK 105/26 NNCL 4934 CV NU 20/500 ECMA NUP 314 ECML PCM 161825 E PCMW 142601.5 M S7014 CD/HCP4A S7211 CD/P4A SNW 38x6.7/8