Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NUP 304 ECP

NUP 304 ECP

SKF Explorer

Dimensions

d		20	mm
D		52	mm
B		15	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

Abutment dimensions

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

Calculation data

Basic dynamic load rating	C	35.5	kN
Basic static load rating	C₀	26	kN
Fatigue load limit	P_u	3.25	kN
Reference speed		15000	r/min
Limiting speed		18000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.16

Model Number: NUP 304 ECP
Inner Diameter：20mm Outer Diameter：52mm Width：15mm
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：2026-04-17
Application:Oral Image,Forming mold,Embroidery,metallurgical mold,hook,Industrial equipment,hardware,Blood coagulation reagent,knitted fabrics,Grinding and polishing equipment,orthodontic material
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SAFS 22517	74.6125	-	-	Bearings, units and housings
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