Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 18790/18720

18790/18720

SKF Explorer

Dimension series

18700

Dimensions

d		50.8	mm
D		85	mm
T		17.462	mm
d₁	≈	66	mm
B		17.462	mm
C		13.495	mm
r_1,2	min.	3.5	mm
r_3,4	min.	1.5	mm
a		16.111	mm

Abutment dimensions

d_a	max.	59	mm
d_b	min.	63.5	mm
D_a	min.	75	mm
D_a	max.	77	mm
D_b	min.	79	mm
C_a	min.	3	mm
C_b	min.	3.5	mm
r_a	max.	3.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	62.1	kN
Basic static load rating	C₀	65.5	kN
Fatigue load limit	P_u	7.2	kN
Reference speed		6300	r/min
Limiting speed		8000	r/min
Calculation factor	e	0.4
Calculation factor	Y	1.5
Calculation factor	Y₀	0.8

Mass

Mass bearing

0.37

Model Number: 18790/18720
Inner Diameter：50.8mm Outer Diameter：85mm Width：17.462mm
Reference speed:8000 r/min Limiting speed:6300 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2021-06-08
Application:DC generators,Laser Devices,suction nozzle,gantry processing,set bacteria instrument,vertical pull,van,sucker industry,Handling machinery and various industrial machinery,electrocardiograph,forming machine
Similar models:18790/18720
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