Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 18/800 ECMA

NJ 18/800 ECMA

Dimensions

d		800	mm
D		980	mm
B		82	mm
d₁	≈	860	mm
D₁	≈	922	mm
F		846	mm
r_1,2	min.	5	mm
s	max.	9.9	mm

Abutment dimensions

d_a	min.	818	mm
d_a	max.	838	mm
d_b	min.	866	mm
D_a	max.	962	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	1720	kN
Basic static load rating	C₀	4150	kN
Fatigue load limit	P_u	280	kN
Reference speed		530	r/min
Limiting speed		700	r/min
Calculation factor	k_r	0.05
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

142

Model Number: NJ 18/800 ECMA
Inner Diameter：800mm Outer Diameter：980mm Width：82mm
Reference speed:700 r/min Limiting speed:530 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:Forming mold,glass,non-motor vehicle Electric car,tower crane,hydraulic connector,Pump,Solenoid Valves,Vertical pull,paper processing machine,other CNC,Automation
Similar models:81188 M 71820 CD/HCP4 61807-2RZ 7018 ACD/HCP4A NJ 2218 ECN1ML BK 1812 61811 51218 71802 CD/P4 W 61818-2RS1
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1200258	304.8	342.9	19.05	Seals
16005/HR11QN	25	47	8	Bearings, units and housings
27539	69.85	101.68	9.53	Seals
401602	144	-	-	Seals
54409 + U 409	35	100	78.9	Bearings, units and housings
6307	35	80	21	Bearings, units and housings
87785	-	-	40	Seals
C 2228	140	250	68	Bearings, units and housings
HM 3080	52	-	400	Bearings, units and housings
NK 42/30	42	52	30	Bearings, units and housings
SNW 3124x4.1/4	107.95	120	87.7824	Bearings, units and housings
SSAFS 23048 KAT x 9	228.6	-	-	Bearings, units and housings

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