Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2304 ECP

NJ 2304 ECP

SKF Explorer

Dimensions

d		20	mm
D		52	mm
B		21	mm
d₁	≈	31.2	mm
D₁	≈	41.85	mm
F		27.5	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
s	max.	1.9	mm

Abutment dimensions

d_a	min.	26.1	mm
d_a	max.	26.2	mm
d_b	min.	33	mm
D_a	max.	45.4	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	47.5	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	4.8	kN
Reference speed		15000	r/min
Limiting speed		18000	r/min
Calculation factor	k_r	0.25
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

0.22

Model Number: NJ 2304 ECP
Inner Diameter：20mm Outer Diameter：52mm Width：21mm
Reference speed:18000 r/min Limiting speed:15000 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：2021-06-06
Application:equipment,internal combustion engine,vertical pull,Forklift industry,linear drive,Processing machinery,Switch,die casting mold,Laser Devices,dye pigments,thin metal materials
Similar models:332304 A SAF 23044 KAT x 7.13/16 SAFS 23040 KAT x 7.1/8 BD-23048 CCK/W33-OH 3048 H BD-23044-2CS5K/VT143-OH 3044 H SAF 23044 KAT x 7.15/16 SAFS 23044 KATLC x 8 BD-23040 CCK/W33-AH 3040 G SAF 23040 KA x 7.1/4 SAF 23044 KATLC x 7.15/16
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