Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF WBB1-8705-2Z

WBB1-8705-2Z

Dimensions

d		5	mm
D		10	mm
B		4	mm
d₁	≈	6	mm
D₂	≈	8.4	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	5.9	mm
d_a	max.	5.9	mm
D_a	max.	8.8	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		67000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.6

Mass

Mass bearing

0.0012

Model Number: WBB1-8705-2Z
Inner Diameter：5mm Outer Diameter：10mm Width：4mm
Reference speed:67000 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：2026-04-17
Application:Reflective Materials Industrial fabrics,woodworking machinery,bathroom facilities,electronic components,bag machine,chuck industry,machine tool spindle,meat products machine,Anti-defibrillation pacing,pressure control valve,sheet industry
Similar models:WBB1-8705-2RS1 WBB1-8705 R-2Z WBB1-8705 R-2RS1 WBB1-8705 R WBB1-8705 WBB1-8705-2RZ BT2B 328705/HA1 WBB1-8705-2Z
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Hot number： 240/630 ECJ/W33 22315 EK 29850 30x47x6 HMS5 V 7018 ACE/P4A 7314 BEGAP 85531 87529 99368 FY 50 WDW NJ 1034 ML NU 411 SNW 32x5.7/16 SSAFS 22534 x 5.7/8 T SYNT 80 LTF