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

NJ 204 ECML

SKF Explorer

Dimensions

d		20	mm
D		47	mm
B		14	mm
d₁	≈	29.7	mm
D₁	≈	38.8	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		30000	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.13

Model Number: NJ 204 ECML
Inner Diameter：20mm Outer Diameter：47mm Width：14mm
Reference speed:30000 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:Industrial,casting embedding,Gear grinding machine,animal anatomy,coal,building decoration raw materials and accessories,hydraulic control element,ventilation heating equipment,wheel lathe,light therapy instrument,Blood coagulation reagent
Similar models:YAR 204-2RF/HV 3204 A-2ZTN9/MT33 YAR 204-2F 7204 ACCBM 6204/VA201 7204 BE-2RZP GEZH 204 ES-2LS 52204 GEZ 204 ES W 6204-2RZ
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