Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 20/500 ECMA

NU 20/500 ECMA

Dimensions

d		500	mm
D		720	mm
B		128	mm
D₁	≈	649	mm
F		553	mm
r_1,2	min.	6	mm
s	max.	12.7	mm

Abutment dimensions

d_a	min.	523	mm
d_a	max.	549	mm
d_b	min.	558	mm
D_a	max.	697	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	2920	kN
Basic static load rating	C₀	5850	kN
Fatigue load limit	P_u	440	kN
Reference speed		750	r/min
Limiting speed		1100	r/min
Calculation factor	k_r	0.14
Limiting value	e	0.3
Axial load factor	Y	0

Mass

Mass bearing

180

Model Number: NU 20/500 ECMA
Inner Diameter：500mm Outer Diameter：720mm Width：128mm
Reference speed:1100 r/min Limiting speed:750 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2024-12-13
Application:manual Tools,Garment Accessories,Hairbrush device,vacuum suction cup,forklift industry,fruit and vegetable processing,Material handling equipment,Power equipment,Forging machine,sanitation facilities,respirator
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