Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 230 ECM

NJ 230 ECM

SKF Explorer

Dimensions

d		150	mm
D		270	mm
B		45	mm
d₁	≈	193	mm
D₁	≈	232.2	mm
F		182	mm
r_1,2	min.	3	mm
r_3,4	min.	3	mm
s	max.	2.5	mm

Abutment dimensions

d_a	min.	164	mm
d_a	max.	178	mm
d_b	min.	196	mm
D_a	max.	254.6	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	510	kN
Basic static load rating	C₀	600	kN
Fatigue load limit	P_u	64	kN
Reference speed		2600	r/min
Limiting speed		2800	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

11.8

Associated products

Angle ring

HJ 230 EC

Model Number: NJ 230 ECM
Inner Diameter：150mm Outer Diameter：270mm Width：45mm
Reference speed:2800 r/min Limiting speed:2600 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:Broadcasting System,food packaging,stirrer,Cylinder Type,diagnostic test paper,mobile toilet,Machine tool accessories,medical equipment,Garment Accessories,historical instruments,coupling type
Similar models:NUP 2308 ECML SSAFS 23024 KA x 4.1/16 BD-23072 CCK/W33-OH 3072 H HA 2306 23068 CCK/W33 K 220x230x42 BD-23096 CAK/W33-OH 3096 H SSAFS 23038 KAT x 6.15/16 230/850 CAK/W33 BD-23230-2CS5K/VT143-H 2330 L
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Model No.	Inner Diameter	Outer Diameter	Width	Type
320x350x18 HDS1 R	320	350	18	Seals
400044	3.2	-	-	Seals
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85535	-	-	25.4	Seals
85762	-	-	50.8	Seals
BEAM 017062-2RZ/PE	17	62	25	Bearings, units and housings
BD-C 2209 KTN9-H 309 E	40	85	23	Bearings, units and housings
H 310 E	45	70	42	Bearings, units and housings
PCM 040510 E/VB055	4	5.5	10	Bearings, units and housings
S7011 CE/P4A	55	90	18	Bearings, units and housings
SAF 1515 x 2.1/2 T	63.5	-	-	Bearings, units and housings

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Hot number： 16120 31314 387 A/382 S 4000561 414503 58717 623/HR11QN 7024 CD/HCP4AH1 71924 CB/P4A FYTB 1.7/16 LDW HM 803149/110 IR 10x14x13 NNU 41/560 M/W33 SD 16x22x3 TUJ 35 TF