Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 2984 ECMA

NU 2984 ECMA

Dimensions

d		420	mm
D		560	mm
B		82	mm
D₁	≈	512	mm
F		449	mm
r_1,2	min.	4	mm
s	max.	2.4	mm

Abutment dimensions

d_a	min.	435	mm
d_a	max.	444	mm
d_b	min.	463	mm
D_a	max.	545	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	1400	kN
Basic static load rating	C₀	2850	kN
Fatigue load limit	P_u	255	kN
Reference speed		1100	r/min
Limiting speed		1500	r/min
Calculation factor	k_r	0.07
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

Model Number: NU 2984 ECMA
Inner Diameter：420mm Outer Diameter：560mm Width：82mm
Reference speed:1500 r/min Limiting speed:1100 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：2026-04-17
Application:shoe-making machinery,Food testing,marine analysis and testing equipment,ECG,Forging machine,electric hydraulic lifting platform,machine tool spindle,lifting equipment Hoisting hoist,Water Monitoring,Switch,plastic blow molding
Similar models:NU 2984 ECMA NCF 2984 V
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