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

W 61901 R

Dimensions

d		12	mm
D		24	mm
B		6	mm
d₂	≈	15.35	mm
D₂	≈	21.4	mm
D₃		26.5	mm
C		1.5	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	14	mm
d_a	max.	15	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

0.011

Model Number: W 61901 R
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：2026-08-20
Application:Industrial,Pump,industry test,Sensors,gantry processing,ventilator anesthesia machine etc,roller lathe,wheel lathe,Storage Tool,Pneumatic Control Valves,steam Hydraulic control element
Similar models:W 61901-2RS1 W 61901 61901-2RS1 W 61901 R-2RS1 W 61901 R-2RZ W 61901-2Z W 61901-2RZ W 61901 R-2Z W 61901 R 61901-2Z
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Model No. Inner Diameter Outer Diameter Width Type

16062
6003-2RSL
HE 308 E
PBM 172520 M1G1
WBB1-8701

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Hot number： 16254 215-2ZNR 29240 E 31317/DF 6219-2Z 840 VE R 86153 C 30/850 KMB C 30/900 MB KMFE 6 L 183448/410 NCF 2238 ECJB NU 218 ECM SI 70 ES-2RS SYFJ 506

Model No.	Inner Diameter	Outer Diameter	Width	Type
16062
6003-2RSL
HE 308 E
PBM 172520 M1G1
WBB1-8701