Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61801-2Z

W 61801-2Z

Dimensions

d		12	mm
D		21	mm
B		5	mm
d₂	≈	13.8	mm
D₂	≈	19.15	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	13.5	mm
d_a	max.	13.5	mm
D_a	max.	19.5	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	1.51	kN
Basic static load rating	C₀	0.9	kN
Fatigue load limit	P_u	0.039	kN
Reference speed		70000	r/min
Limiting speed		36000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	13.4

Mass

Mass bearing

0.0057

Model Number: W 61801-2Z
Inner Diameter：12mm Outer Diameter：21mm Width：5mm
Reference speed:36000 r/min Limiting speed:70000 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:plastic molding,flexible processing,hinge industry,Forging machine,light therapy instrument,Industrial,motor,agrochemical,Material handling equipment,test strip,Rolling mill
Similar models:W 61801 R 61801-2RS1 W 61801 R-2ZS W 61801-2Z 61801 W 61801-2RS1 W 61801 W 61801-2RZ 61801-2Z
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