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：2026-04-16
Application:other mold,CNC,forklift truck,pump industry,Pneumatic Actuator,climb ladder,test laboratory equipment and accessories,non-motor vehicle Electric car,wire industry,chemical,mobile toilet
Similar models:SSAFS 23048 KAT x 8.7/16 GEZ 304 ESL-2LS PSM 304045 A51 GEZM 304 ES AOH 3048 QJ 304 N2PHAS SAF 23048 KATLC x 8.15/16 H 304 E N 304 ECP SAFS 23048 KATLC x 8.7/16
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471951	1794	-	-	Seals
49966	127	158.75	12.7	Seals
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GRA 3020	100	135	37	Bearings, units and housings
FSNL 519-616	69.85	-	-	Bearings, units and housings
NU 213 ECM	65	120	23	Bearings, units and housings
SSAFS 22222 TLC	110	-	-	Bearings, units and housings
SYK 35 LD	35	-	-	Bearings, units and housings

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