Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 204 ECPHA

NJ 204 ECPHA

SKF Explorer

Dimensions

d		20	mm
D		47	mm
B		14	mm
d₁	≈	29.7	mm
D₁	≈	38.44	mm
F		26.5	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
s	max.	1	mm

Abutment dimensions

d_a	min.	25	mm
d_a	max.	25.4	mm
d_b	min.	31	mm
D_a	max.	41.7	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	28.5	kN
Basic static load rating	C₀	22	kN
Fatigue load limit	P_u	2.75	kN
Reference speed		17000	r/min
Limiting speed		24000	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.11

Model Number: NJ 204 ECPHA
Inner Diameter：20mm Outer Diameter：47mm Width：14mm
Reference speed:24000 r/min Limiting speed:17000 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:hydraulic control element,food testing,Workpiece,water,steam Hydraulic control element,Hair styling device,Cylinder Standard,plant determination,Cylinder Pneumatic Treatment Element,other processing,shoe-making machinery
Similar models:YAR 204-012-2F 6204 NR 7204 BECBJ 6204-2RSL GEZ 204 ESL-2LS BMO-6204/048S2/UA108A 3204 ATN9 6204-2Z 6204/HR11QN 7204 BEGBP
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