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

NJ 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
s	max.	0.9	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	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

0.15

Associated products

Angle ring

HJ 304 EC

Model Number: NJ 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：2021-06-04
Application:extruder,Machine tools,shoe-making machinery,shaft milling machine,Other Measurements,crimping tools,Cylinder Standard,orthodontic material,chemical,hanging clamp,motorcycle
Similar models:SSAFS 23040 KAT x 7.1/8 23044-2CS5/VT143 30304 SNW 3044x7.15/16 SAFS 23044 KATLC x 7.13/16 SNL 3044 G AXK 3047 6304/HR11QN SAFS 23044 KATLC x 7.15/16 RNU 304
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260x320x25 HDS1 V	260	320	25	Seals
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812/1000 M	1000	1320	250	Bearings, units and housings
85397	-	-	50.8	Seals
BS2-2214-2RS/VT143	70	125	38	Bearings, units and housings
BD-C 3972 KM-OH 3972 HE	340	480	90	Bearings, units and housings
GS 89316	80	140	12.5	Bearings, units and housings
OKTC 245	-	390	-
W 6203-2Z	17	40	12	Bearings, units and housings
WBB1-8705-2RS1	5	10	4	Bearings, units and housings

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