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

W 61901 R-2Z

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		32000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.5

Mass

Mass bearing

0.012

Model Number: W 61901 R-2Z
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:Digital Generator,plastic molding,forming machine,Dental Drill etc,spring industry,glass processing machine,molding machine,other rubber,joint protection,Ball screw,key lock
Similar models:61901 61901-2Z 61901-2RS1 W 61901-2Z W 61901 R-2RS1 W 61901-2RZ W 61901 R-2Z W 61901-2RS1 W 61901 R W 61901
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Model No. Inner Diameter Outer Diameter Width Type

61814-2RZ
70x90x12 HMSA10 V
71940 ACD/P4A
7411 BGM
S71920 ACD/P4A

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Hot number： 1000x1050x20 HDS1 R 240x270x15 HMSA10 RG 30 VA V 89318 M FYRP 2-18 C 41/560 K30MB FYE 2 3/16 N NNC 4868 CV S71918 CB/P4A SAFS 22520-11 x 3.3/8 T SAW 23534 x 6 SE 209 SYFWK 510 L W 61904-2RS1 YAR 204-2RFGR/HV

Model No.	Inner Diameter	Outer Diameter	Width	Type
61814-2RZ
70x90x12 HMSA10 V
71940 ACD/P4A
7411 BGM
S71920 ACD/P4A