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

WBB1-8706 R-2Z

Dimensions

d		6	mm
D		12	mm
B		4	mm
d₂	≈	7.2	mm
D₂	≈	10.9	mm
D₃		13.6	mm
C		0.8	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	7.1	mm
d_a	max.	7.1	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

0.0017

Model Number: WBB1-8706 R-2Z
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：2026-04-16
Application:Machine Tool Accessories,Chromatography Products,Other Machine Tools,office equipment,tapered grinder,pneumatic Pump,electric pump,Small air generators,Logistics Equipment,crimping tools,Animal Tracking
Similar models:WBB1-8706 R-2Z WBB1-8706-2RZ WBB1-8706-2RS1 WBB1-8706-2Z WBB1-8706 R-2RS1
BEARING POWER International Trading Co.,Ltd. specialize in WBB1-8706R-2Z products，there is large inventory of SKF WBB1-8706 R-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the WBB1-8706 R-2Z Which SKF WBB1-8706R-2Z is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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