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

W 61801 R

Dimensions

d		12	mm
D		21	mm
B		5	mm
d₂	≈	13.8	mm
D₂	≈	19.15	mm
D₃		23	mm
C		1.1	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	13.5	mm
d_a	max.	13.5	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		43000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	13.4

Mass

Mass bearing

0.0059

Model Number: W 61801 R
Inner Diameter：12mm Outer Diameter：21mm Width：5mm
Reference speed:43000 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：2026-06-24
Application:plastic rolling,laser devices,wheel lathe,Broadcasting System,office outdoor camping equipment,mobile toilet,Machine Tool Accessories,Vertical machining,wall industry,aerial work platform,building decoration raw materials and accessories
Similar models:W 61801 R W 61801 61801-2Z W 61801-2RS1 W 61801-2Z 61801-2RS1 W 61801-2RZ 61801 W 61801 R-2ZS
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Model No. Inner Diameter Outer Diameter Width Type

71904 ACE/P4AL
71910 CE/P4AL
FYTBK 35 LD
PRM 404430
W 637/4 X

Purchase the SKF W 61801 R Please fill in the following

Hot number： 12384 150 VA V 26x42x7 HMSA10 V 400801 61812-2RS1 6213-2Z/VA208 6308-ZNR 7203 BE-2RZP HCCE 045 R NA 4909 RS NKI 32/30 NU 310 ECML SA 12 C SY 30 WDW SYNT 40 LW

Model No.	Inner Diameter	Outer Diameter	Width	Type
71904 ACE/P4AL
71910 CE/P4AL
FYTBK 35 LD
PRM 404430
W 637/4 X