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

61801-2Z

Dimensions

d		12	mm
D		21	mm
B		5	mm
d₁	≈	14.8	mm
D₂	≈	19.15	mm

Abutment dimensions

d_a	min.	14	mm
d_a	max.	14.7	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
Reference speed		70000	r/min
Limiting speed		36000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	13.4

Mass

Mass bearing

0.0063

Model Number: 61801-2Z
Inner Diameter：12mm Outer Diameter：21mm Width：5mm
Reference speed:36000 r/min Limiting speed:70000 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:Low-voltage electrical equipment,machining,survey accessories,Individual Wire,Industrial equipment,chamfer,Leather Products,Cylinder Type,spring industry,Security Equipment,Forging machine
Similar models:W 61801 R W 61801 W 61801 R-2ZS W 61801-2RZ W 61801-2RS1 61801 61801-2Z W 61801-2Z 61801-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

312980 D
81176 M
IR 120x135x45 EGS
NKIA 5911
SAF 22640 x 7.1/8 T

Purchase the SKF 61801-2Z Please fill in the following

Hot number： 14762 15540 22314 E 2308 EKTN9 + H 2308 BD-23252 CCK/W33-AOH 2352 G 316115 3307 A 61868 MA 6219-Z C 3168 M FSAF 1616 x 2.5/8 TLC HE 3034 PRM 758060 SAW 23530 SSAFS 22544 x 8 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
312980 D
81176 M
IR 120x135x45 EGS
NKIA 5911
SAF 22640 x 7.1/8 T