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：2025-12-09
Application:Industrial,Generator,training beds etc,instrument,security equipment,Equipment,safety testing,sanitation facilities,Ball screw,packaging materials,surgical instruments
Similar models:NJ 2230 ECM NU 2306 ECML BD-23076 CCK/W33-OH 3076 H HE 2306 SSAFS 23048 KAT x 9 23034 CC/W33 FSAF 23024 KATLC x 4 23022 CC/W33 SSAFS 23048 KA x 8.7/16 SAF 23024 KA x 4.1/8
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368 A/362 X	50.8	90	25	Bearings, units and housings
45x55x7 HMS5 V	45	55	7	Seals
591/750 M	750	900	90	Bearings, units and housings
610x660x20 HDS2 R	610	660	20	Seals
99875	75	83.947	26.0096	Seals
GE 60 CJ2	60	90	36	Bearings, units and housings
IR 12x15x12	12	15	12	Bearings, units and housings
HM 220149 A/110	100	157	42	Bearings, units and housings
K 28x35x18	28	35	18	Bearings, units and housings
PFD 30 TR	30	-	-	Bearings, units and housings
SAFS 22517-11 x 2.13/16	71.4375	-	-	Bearings, units and housings
SAKB 5 F	5	-	8	Bearings, units and housings

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