Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61811-2RS1

61811-2RS1

Dimensions

d		55	mm
D		72	mm
B		9	mm
d₁	≈	60.3	mm
D₂	≈	68.6	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	57	mm
d_a	max.	60.5	mm
D_a	max.	70	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	9.04	kN
Basic static load rating	C₀	8.8	kN
Fatigue load limit	P_u	0.375	kN
Limiting speed		5300	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	17

Mass

Mass bearing

0.083

Model Number: 61811-2RS1
Inner Diameter：55mm Outer Diameter：72mm Width：9mm
Reference speed:5300 r/min Limiting speed:r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-30
Application:disposable,sewage pump,medical equipment,Pneumatic Control Elements,ventilator anesthesia machine etc,decoration machinery,Surveying Surveying Instruments,printing equipment,machining,auto tools,hydraulic actuator
Similar models:61811 61811-2RZ W 61811-2RZ W 61811 W 61811-2RS1 61811-2RS1 W 61811-2Z
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Model No. Inner Diameter Outer Diameter Width Type

335x380x20 HDS1 R
470336
BC4-8053/HA4
BC4B 319411
W 618/8 R

Purchase the SKF 61811-2RS1 Please fill in the following

Hot number： 16039 14974 15080 17756 2000 VA R BD-23138 CCK/W33-H 3138 45x68x7 HMSA10 RG 7028 ACD/HCP4AL 70892 AM 71916 ACD/P4AH1 91324 91703 BS2-2212-2RS/VT143 SNL 3236 G TUWK 1.1/4 LTHR

Model No.	Inner Diameter	Outer Diameter	Width	Type
335x380x20 HDS1 R
470336
BC4-8053/HA4
BC4B 319411
W 618/8 R