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：2024-12-14
Application:food safety,Medium and large motor,hydraulic pump,other accessories,bathroom facilities,transportation equipment,Broadcasting System,injection molding machine,gear grinding machine,Spectrum Products,Rolling mill
Similar models:W 6304 SAF 23044 KATLC x 7.13/16 23044-2CS5/VT143 SAFS 23048 KAT x 8.15/16 RNU 2304 ECP OH 3048 H SAFS 23044 KATLC x 7.15/16 SNL 3048 ATURA GB 3040 LS 3047
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Model No.	Inner Diameter	Outer Diameter	Width	Type
115x150x12 HMS5 V	115	150	12	Seals
17x30x7 HMS5 RG	17	30	7	Seals
294/530 EM	530	920	236	Bearings, units and housings
32393	82.55	107.92	9.53	Seals
402000	180	-	-	Seals
80x110x10 HMSA10 V	80	110	10	Seals
BK 0910	9	13	10	Bearings, units and housings
HME 30/500	68	-	500	Bearings, units and housings
QJ 316 N2MA	80	170	39	Bearings, units and housings
RNAO 40x55x20	40	55	20	Bearings, units and housings
W 628/9-2RS1	9	17	5	Bearings, units and housings
WS 89316	80		12.5	Bearings, units and housings

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