Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61901-2RZ

W 61901-2RZ

Dimensions

d		12	mm
D		24	mm
B		6	mm
d₂	≈	15.35	mm
D₂	≈	21.4	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	14	mm
d_a	max.	15	mm
D_a	max.	22	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	2.51	kN
Basic static load rating	C₀	1.46	kN
Fatigue load limit	P_u	0.062	kN
Reference speed		67000	r/min
Limiting speed		32000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.5

Mass

Mass bearing

0.011

Model Number: W 61901-2RZ
Inner Diameter：12mm Outer Diameter：24mm Width：6mm
Reference speed:32000 r/min Limiting speed:67000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-08-20
Application:Dental Equipment,Industrial Electromechanical,industrial skin care,hydraulic cylinder buffer,Industrial equipment,storage shelves,powder metallurgy,internal combustion engine,air shower etc,hydraulic cylinder,hydraulic pump
Similar models:W 61901 R-2RS1 W 61901 R-2Z 61901 W 61901 R W 61901 R-2RZ W 61901-2RS1 61901-2RS1 W 61901-2RZ W 61901-2Z 61901-2Z
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Model No. Inner Diameter Outer Diameter Width Type

32244T248/DB
6151
6215-Z
C 3984 M
KR 80 B

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Model No.	Inner Diameter	Outer Diameter	Width	Type
32244T248/DB
6151
6215-Z
C 3984 M
KR 80 B