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

W 61811-2RZ

Dimensions

d		55	mm
D		72	mm
B		9	mm
d₁	≈	60.3	mm
D₂	≈	68.68	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	57	mm
d_a	max.	60	mm
D_a	max.	70	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	7.15	kN
Basic static load rating	C₀	8.5	kN
Fatigue load limit	P_u	0.345	kN
Reference speed		19000	r/min
Limiting speed		9500	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	17

Mass

Mass bearing

0.079

Model Number: W 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：2026-08-08
Application:lathe,wheel lathe,gantry processing,vertical sawing machine,training beds etc,expectoration machine,food / grain / food equipment,Reflective Materials Industrial fabrics,Small air generators,Food testing,vertical pull
Similar models:W 61811-2Z W 61811-2RS1 W 61811-2RZ 61811-2RZ W 61811 61811-2RS1 61811
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Model No. Inner Diameter Outer Diameter Width Type

99294
HE 3126 L
KMT 40
PBM 354550 M1G1
SYWK 506 Y

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Model No.	Inner Diameter	Outer Diameter	Width	Type
99294
HE 3126 L
KMT 40
PBM 354550 M1G1
SYWK 506 Y