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

W 61801-2Z

Dimensions

d		12	mm
D		21	mm
B		5	mm
d₂	≈	13.8	mm
D₂	≈	19.15	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	13.5	mm
d_a	max.	13.5	mm
D_a	max.	19.5	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	1.51	kN
Basic static load rating	C₀	0.9	kN
Fatigue load limit	P_u	0.039	kN
Reference speed		70000	r/min
Limiting speed		36000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	13.4

Mass

Mass bearing

0.0057

Model Number: W 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:instrument,textile machinery,Pest Monitoring,survey accessories,heating fans,food add,Rolling mill,Material handling equipment,other mold,Solenoid Valves,water protection
Similar models:W 61801-2Z 61801 W 61801-2RZ W 61801 R 61801-2RS1 61801-2Z W 61801 R-2ZS W 61801-2RS1 W 61801
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Model No. Inner Diameter Outer Diameter Width Type

22309 EK + AH 2309
6022
6410 NR
MB 56
NJ 2320 ECJ

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

Hot number： 14215 15x25x6 HMS5 V 20070 2206 E-2RS1KTN9 32424 33022 400501 6072 M 7019 ACE/P4AH1 71915 CE/HCP4AH1 71922 ACE/HCP4AH1 FYTB 35 TF H 2340 L NUP 2214 ECNM SAF 23048 KA x 8.15/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
22309 EK + AH 2309
6022
6410 NR
MB 56
NJ 2320 ECJ