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：2026-04-16
Application:Flame Cutting,Plastic molding,Spectrum Products,animal anatomy,sucker industry,Traffic Fire Protection Equipment Security equipment,ventilator anesthesia machine etc,Spectrum Products,power source,E Beauty,Machine Tool Accessories
Similar models:NCF 3092 CV NUP 2309 ECML NU 309 ECJ 30309/DF NJG 309 VH 6309-2RS1TN9/HC5C3WT 32309 BR 6309/HR11QN 309 NR BD-22309 EK-H 2309
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