Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 305 ECJ

NJ 305 ECJ

SKF Explorer

Dimensions

d		25	mm
D		62	mm
B		17	mm
d₁	≈	38.1	mm
D₁	≈	50.15	mm
F		34	mm
r_1,2	min.	1.1	mm
r_3,4	min.	1.1	mm
s	max.	1.3	mm

Abutment dimensions

d_a	min.	31	mm
d_a	max.	32.5	mm
d_b	min.	40	mm
D_a	max.	54.9	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	46.5	kN
Basic static load rating	C₀	36.5	kN
Fatigue load limit	P_u	4.55	kN
Reference speed		12000	r/min
Limiting speed		15000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.25

Associated products

Angle ring

HJ 305 EC

Model Number: NJ 305 ECJ
Inner Diameter：25mm Outer Diameter：62mm Width：17mm
Reference speed:15000 r/min Limiting speed:12000 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:test laboratory equipment and accessories,Gas turbine,metal mold,packaging machinery,Processing machinery,office outdoor camping equipment,boring bar boring bar,outdoor equipment,hinge industry,Broadcasting System,key lock
Similar models:BSA 305 C W 6305-2RS1 NN 3052 K/SPW33 2205 EKTN9 + H 305 305703 C-2Z 7305 BEY 305800 C-2Z W 6305-2RZ SAF 23056 KATLC x 9.15/16 3305 A-2Z
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