Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 1980 ECMA

NU 1980 ECMA

Dimensions

d		400	mm
D		540	mm
B		65	mm
D₁	≈	499	mm
F		435	mm
r_1,2	min.	4	mm
s	max.	3.9	mm

Abutment dimensions

d_a	min.	415	mm
d_a	max.	429	mm
d_b	min.	439	mm
D_a	max.	525	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	952	kN
Basic static load rating	C₀	1730	kN
Fatigue load limit	P_u	153	kN
Reference speed		1200	r/min
Limiting speed		1600	r/min
Calculation factor	k_r	0.07
Limiting value	e	0.2
Axial load factor	Y	0

Mass

Mass bearing

Model Number: NU 1980 ECMA
Inner Diameter：400mm Outer Diameter：540mm Width：65mm
Reference speed:1600 r/min Limiting speed:1200 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：2025-12-09
Application:marine test,Liposuction device,Spectrum Products,coal mill,Medical room equipment,extruder,Plastic Equipment,SPA equipment,Gripper Swing,spring industry,squeeze machine etc
Similar models:NU 1980 ECMA 61980 MA 71980 AM
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