Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 309 ECJ

NJ 309 ECJ

SKF Explorer

Dimensions

d		45	mm
D		100	mm
B		25	mm
d₁	≈	64.4	mm
D₁	≈	83.2	mm
F		58.5	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
s	max.	1.7	mm

Abutment dimensions

d_a	min.	54	mm
d_a	max.	56	mm
d_b	min.	67	mm
D_a	max.	91.4	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	112	kN
Basic static load rating	C₀	100	kN
Fatigue load limit	P_u	12.9	kN
Reference speed		7500	r/min
Limiting speed		8500	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.94

Associated products

Angle ring

HJ 309 EC

Model Number: NJ 309 ECJ
Inner Diameter：45mm Outer Diameter：100mm Width：25mm
Reference speed:8500 r/min Limiting speed:7500 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：2021-06-03
Application:Gas turbine,Automation,Individual Wire,Traffic Fire Protection Equipment Security equipment,engineering machine,Safety protection,extruder,PVC,Performance test,other lathe,tire industry
Similar models:6309-2RSH BD-C 3092 KM-AOHX 3092 G SAF 22309 T 1309 ETN9 HJ 309 EC HM 3096 BS2-2309-2RS/VT143 HE 2309 SNP 3092x17 7309 BEGBY
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1950540	495.3	546.1	19.05	Seals
305263 D	200	289.5	76	Bearings, units and housings
311-ZNR	55	120	29	Bearings, units and housings
6220/VA201	100	180	34	Bearings, units and housings
6320/HC5C3	100	215	47	Bearings, units and housings
7014 ACE/HCP4AH1	70	110	20	Bearings, units and housings
82458	-	-	38.1	Seals
FSAF 23024 KAT x 4.1/4	103.1875	-	-	Bearings, units and housings
FYTJ 505	-	-	-	Bearings, units and housings
MS 31/900	-	-	70	Bearings, units and housings
NK 17/16	17	25	16	Bearings, units and housings
SA 17 C	17	-	14	Bearings, units and housings

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