Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8706-2RZ

WBB1-8706-2RZ

Dimensions

d		6	mm
D		12	mm
B		4	mm
d₂	≈	7.2	mm
D₂	≈	10.9	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	7.1	mm
d_a	max.	7.1	mm
D_a	max.	11	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.403	kN
Basic static load rating	C₀	0.146	kN
Fatigue load limit	P_u	0.006	kN
Reference speed		110000	r/min
Limiting speed		56000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.4

Mass

Mass bearing

0.0016

Model Number: WBB1-8706-2RZ
Inner Diameter：6mm Outer Diameter：12mm Width：4mm
Reference speed:56000 r/min Limiting speed:110000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-10-09
Application:ventilation fans,plastic molding,labor insurance,Cutting Machine,other mold,Other Measurements,turret industry,Insect Capture,aerial work platform,expectoration machine,packing equipment
Similar models:WBB1-8706-2RS1 WBB1-8706 R-2Z WBB1-8706-2RZ WBB1-8706 R-2RS1 WBB1-8706-2Z
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Model No. Inner Diameter Outer Diameter Width Type

3350560
524212
BD-C 3038 K-H 3038
NNU 41/1400 K30M/W33
PCM 182015 E

Purchase the SKF WBB1-8706-2RZ Please fill in the following

Hot number： 17292 32005 X 6006-RS1 940 VE R 99494 K 62x70x40 ZW KML 30 NJ 2320 ECM NKX 30 Z NUP 311 ECJ OH 3996 HE PPMF 252821.5 SAF 22626 x 4.1/2 TLC SY 1.11/16 FM YARAG 207

Model No.	Inner Diameter	Outer Diameter	Width	Type
3350560
524212
BD-C 3038 K-H 3038
NNU 41/1400 K30M/W33
PCM 182015 E