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

61811-2RZ

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
Reference speed		19000	r/min
Limiting speed		9500	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	17

Mass

Mass bearing

0.083

Model Number: 61811-2RZ
Inner Diameter：55mm Outer Diameter：72mm Width：9mm
Reference speed:9500 r/min Limiting speed:19000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-29
Application:bag machine,raw material accessories,Die,Small air generators,vertical sawing machine,Plastic Equipment,non-motor vehicle Electric car,quality inspection equipment,electric hydraulic lifting platform,Pneumatic Actuator,car shock absorber
Similar models:61811 61811-2RZ W 61811-2RS1 W 61811-2RZ W 61811 W 61811-2Z 61811-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

25x47x10 HMS5 RG
33775
54420 M + U 420
FSAF 1611 T
SAF 1510

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

Hot number： 10x25x7 HMSA10 RG 115x140x12 HMSA10 V 13509 16x35x7 HMSA10 V 19569 312966 D 3317 A 57584 6216-2Z 6413 N NA 4917 NATV 8 NNCF 4912 CV NNU 4940 B/SPW33 SY 30 TF/VA201

Model No.	Inner Diameter	Outer Diameter	Width	Type
25x47x10 HMS5 RG
33775
54420 M + U 420
FSAF 1611 T
SAF 1510