Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61801-2RS1

61801-2RS1

Dimensions

d		12	mm
D		21	mm
B		5	mm
d₂	≈	14.1	mm
D₂	≈	18.95	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	13.6	mm
d_a	max.	13.8	mm
D_a	max.	19	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	1.74	kN
Basic static load rating	C₀	0.915	kN
Fatigue load limit	P_u	0.039	kN
Limiting speed		20000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	13.4

Mass

Mass bearing

0.0063

Model Number: 61801-2RS1
Inner Diameter：12mm Outer Diameter：21mm Width：5mm
Reference speed:20000 r/min Limiting speed:r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-24
Application:circulating pump,Dental Drill etc,car instrument,electrostatic protection,embroidery cloth,Flame Cutting,Individual Wire,steam Hydraulic control element,medical equipment,medical equipment,Hydraulic Couplings
Similar models:W 61801 R 61801 W 61801-2Z 61801-2Z W 61801-2RZ 61801-2RS1 W 61801 R-2ZS W 61801 W 61801-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

32221/DF
32312/DF
FSAF 1615
FY 35 LDW
S7028 ACD/P4A

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Model No.	Inner Diameter	Outer Diameter	Width	Type
32221/DF
32312/DF
FSAF 1615
FY 35 LDW
S7028 ACD/P4A