Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 20/560 ECMA

NU 20/560 ECMA

Dimensions

d		560	mm
D		820	mm
B		150	mm
D₁	≈	741	mm
F		626	mm
r_1,2	min.	6	mm
s	max.	6.7	mm

Abutment dimensions

d_a	min.	583	mm
d_a	max.	616	mm
d_b	min.	631	mm
D_a	max.	797	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	3800	kN
Basic static load rating	C₀	7650	kN
Fatigue load limit	P_u	560	kN
Reference speed		630	r/min
Limiting speed		1000	r/min
Calculation factor	k_r	0.14
Limiting value	e	0.3
Axial load factor	Y	0

Mass

Mass bearing

290

Model Number: NU 20/560 ECMA
Inner Diameter：560mm Outer Diameter：820mm Width：150mm
Reference speed:1000 r/min Limiting speed:630 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：2026-04-16
Application:security equipment,Broadcasting System,power protection,coal,inorganic chemical,Laser Devices,Cutting Machine,Automobile,Anti-defibrillation pacing,relay,preservation equipment
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