Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 18/1180 ECMA

NJ 18/1180 ECMA

Dimensions

d		1180	mm
D		1420	mm
B		106	mm
d₁	≈	1263	mm
D₁	≈	1338	mm
F		1242	mm
r_1,2	min.	6	mm
s	max.	12	mm

Abutment dimensions

d_a	min.	1203	mm
d_a	max.	1228	mm
d_b	min.	1270	mm
D_a	max.	1397	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	3030	kN
Basic static load rating	C₀	7800	kN
Fatigue load limit	P_u	455	kN
Reference speed		320	r/min
Limiting speed		400	r/min
Calculation factor	k_r	0.05
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

350

Model Number: NJ 18/1180 ECMA
Inner Diameter：1180mm Outer Diameter：1420mm Width：106mm
Reference speed:400 r/min Limiting speed:320 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:food packaging,hydraulic connector,electromagnetic clutch,wire industry,Dental Equipment,power tools,Generator,Traffic Fire Protection Equipment Security equipment,supporting facilities,wall industry,industry test
Similar models:61805-2RZ SNL 3180 ATURT S7018 CD/HCP4A BS2-2218-2RS/VT143 PBMF 18020070 M1G1 MB 18 A N 318 ECM 7018 CE/HCP4AL 71807 ACD/HCP4 FYRP 2 11/16-18
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Model No.	Inner Diameter	Outer Diameter	Width	Type
185x210x13 HMSA10 V	185	210	13	Seals
25091	63.5	95.28	11.13	Seals
330x370x18 HDS2 R	330	370	18	Seals
535/532 X	44.45	107.95	36.512	Bearings, units and housings
609/670 MA	670	900	73	Bearings, units and housings
BD-C 3232 K-H 2332 L	140	290	104	Bearings, units and housings
FY 2.3/16 TF/VA228	55.562	-	64.4	Bearings, units and housings
HJ 2220 EC	100	127.35	16	Bearings, units and housings
MB 6 A	30	49	-	Bearings, units and housings
NU 10/500 MA	500	720	100	Bearings, units and housings
NU 20/630 ECMA	630	920	170	Bearings, units and housings
OKCS 250	250		-

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