Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 18/1120 ECMA

NJ 18/1120 ECMA

Dimensions

d		1120	mm
D		1360	mm
B		106	mm
d₁	≈	1202	mm
D₁	≈	1290	mm
F		1182	mm
r_1,2	min.	6	mm
s	max.	9.8	mm

Abutment dimensions

d_a	min.	1143	mm
d_a	max.	1175	mm
d_b	min.	1210	mm
D_a	max.	1337	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	3410	kN
Basic static load rating	C₀	8650	kN
Fatigue load limit	P_u	510	kN
Reference speed		340	r/min
Limiting speed		430	r/min
Calculation factor	k_r	0.05
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

341

Model Number: NJ 18/1120 ECMA
Inner Diameter：1120mm Outer Diameter：1360mm Width：106mm
Reference speed:430 r/min Limiting speed:340 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：2026-04-16
Application:Processing machinery,embroidery cloth,roller lathe,powder metallurgy,Hydraulic Equipment,pneumatic Pump,safety testing,motor,defogging and degreasing,mathematical instruments,garbage disposal
Similar models:PWM 170190180 71812 ACD/HCP4 W 61800 R-2RS1 GE 180 ES-2RS NCF 1848 V SNL 3188 SAFS 22218 TLC 7418 CBM FSYE 3 N-118 61813
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1300244	330.2	368.3	17.48	Seals
32540	82.55	117.5	11.13	Seals
470406	396	-	-	Seals
718/710 ACMB	710	870	74	Bearings, units and housings
7216 BEGAPH	80	140	26	Bearings, units and housings
BT4-8038 G/HA1VA901	540	690	-	Bearings, units and housings
GE 140 TXA-2LS	140	210	70	Bearings, units and housings
SAFS 22538 x 6.13/16 TLC	173.0375	-	-	Bearings, units and housings
SAW 23528 x 4.13/16 TLC	122.2375	-	-	Bearings, units and housings
SCF 25 ES	25	-	20	Bearings, units and housings
SSAFS 22515 T	61.9125	-	-	Bearings, units and housings
SYJ 45 KF	40	-	-	Bearings, units and housings

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Hot number： 22340 61918 6300-RSL 71900 CE/P4A 71915 ACE/HCP4A CRM 20 A HE 3024 HM 30/630 K 35x45x20 NJ 311 ECJ PCM 120125100 M PWM 354130 RN-5x23.8 BF/G2 SNP 148x8.15/16 SYF 508