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

W 61901

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		40000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.5

Mass

Mass bearing

0.0098

Model Number: W 61901
Inner Diameter：12mm Outer Diameter：24mm Width：6mm
Reference speed:40000 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：2026-08-24
Application:DC generators,municipal machinery,wall industry,ignition system,medical equipment,woodworking machinery,Generator,cooling system,clean stationery,tire industry,Wire grinder
Similar models:61901-2RS1 W 61901-2RS1 W 61901-2Z W 61901 R W 61901 R-2RZ 61901-2Z W 61901-2RZ W 61901 R-2RS1 61901 W 61901
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Model No. Inner Diameter Outer Diameter Width Type

331081 A
344/332
SAFS 22516 TLC
SNW 3028x4.15/16
Z 015

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Hot number： 400805 524216 61911-2RS1 BC2B 326137/HB1 FSAF 1611 T FYE 3 7/16 GEZ 108 ES-2RS IR 55x63x45 NUP 2216 ECML OH 31/560 H PFD 25 TR RN-4x17.8 BF/G2 SAF 22540 x 7.1/8 T SAFS 22516-11 x 2.3/4 T SAW 23538 x 7 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
331081 A
344/332
SAFS 22516 TLC
SNW 3028x4.15/16
Z 015