Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 238 ECM

NJ 238 ECM

SKF Explorer

Dimensions

d		190	mm
D		340	mm
B		55	mm
d₁	≈	244	mm
D₁	≈	293.8	mm
F		230	mm
r_1,2	min.	4	mm
r_3,4	min.	4	mm
s	max.	3	mm

Abutment dimensions

d_a	min.	207	mm
d_a	max.	226	mm
d_b	min.	248	mm
D_a	max.	321.9	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	800	kN
Basic static load rating	C₀	965	kN
Fatigue load limit	P_u	98	kN
Reference speed		2000	r/min
Limiting speed		2200	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

23.3

Associated products

Angle ring

HJ 238 EC

Model Number: NJ 238 ECM
Inner Diameter：190mm Outer Diameter：340mm Width：55mm
Reference speed:2200 r/min Limiting speed:2000 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：2026-04-20
Application:water protection,centrifugal pump,surgical instruments,lifting upgrade,ECG,Spectrum Products,garden machinery,vertical pull,preservation equipment,sawing machine,Broadcasting System
Similar models:30238T136/DB SAFS 22238 TLC 30238/DF EE 752305/752380 238/1180 CAFA/W20 SSAFS 22238 TLC 22238 CCK/W33 238/710 CAMA/W20 AH 2238 G NCF 2238 V
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SNW 118x3.1/4	82.55	90	89.9922	Bearings, units and housings
SY 25 WF	25	-	-	Bearings, units and housings

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