Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 244 ECM

NJ 244 ECM

SKF Explorer

Dimensions

d		220	mm
D		400	mm
B		65	mm
d₁	≈	284	mm
D₁	≈	342.15	mm
F		268	mm
r_1,2	min.	4	mm
r_3,4	min.	4	mm
s	max.	2.3	mm

Abutment dimensions

d_a	min.	238	mm
d_a	max.	263	mm
d_b	min.	288	mm
D_a	max.	383	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	1060	kN
Basic static load rating	C₀	1290	kN
Fatigue load limit	P_u	125	kN
Reference speed		1700	r/min
Limiting speed		1900	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

38.2

Associated products

Angle ring

HJ 244 EC

Model Number: NJ 244 ECM
Inner Diameter：220mm Outer Diameter：400mm Width：65mm
Reference speed:1900 r/min Limiting speed:1700 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:forming machine,gear type,car steering pin,medical equipment,magnetic elements,medical equipment,dynamic blood pressure,Perfusion device,Beauty and Body,pump,DC generators
Similar models:WS 81244 32244 6244 NCF 2244 V NCF 2244 ECJB NJ 244 ECM BD-22244-2CS5K/VT143-OH 3144 H C 2244 K NUH 2244 ECMH BD-22244 CCK/W33-AOH 2244
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15866	40	76	12.5	Seals
21312 E	60	130	31	Bearings, units and housings
BD-23148-2CS5K/VT143-OH 3148 HTL	220	400	128	Bearings, units and housings
316	80	170	39	Bearings, units and housings
331554 A	723.9	914.4	-	Bearings, units and housings
55 VA R	49	-	-	Seals
7215 BECBPH	75	130	25	Bearings, units and housings
AOH 32/850	800	850	585	Bearings, units and housings
C 30/750 KMB	750	1090	250	Bearings, units and housings
FY 1.1/16 TF	26.988	-	-	Bearings, units and housings
HM 3180	62	-	400	Bearings, units and housings
SAW 23520 x 3.1/2 TLC	88.9	-	-	Bearings, units and housings

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