Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 20/800 ECMA

NU 20/800 ECMA

Dimensions

d		800	mm
D		1150	mm
B		200	mm
D₁	≈	1051	mm
F		882	mm
r_1,2	min.	7.5	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	828	mm
d_a	max.	868	mm
d_b	min.	888	mm
D_a	max.	1122	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	7040	kN
Basic static load rating	C₀	14600	kN
Fatigue load limit	P_u	950	kN
Reference speed		400	r/min
Limiting speed		630	r/min
Calculation factor	k_r	0.14
Limiting value	e	0.3
Axial load factor	Y	0

Mass

Mass bearing

715

Model Number: NU 20/800 ECMA
Inner Diameter：800mm Outer Diameter：1150mm Width：200mm
Reference speed:630 r/min Limiting speed:400 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:Solenoid Valves,switch,meat products machine,Other Machine Tools,woodworking machinery,animal anatomy,natural instruments,mechanical and electrical,Insect Count,sleep monitoring,enzyme
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