Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 39/500 ECMA

NJ 39/500 ECMA

Dimensions

d		500	mm
D		670	mm
B		128	mm
d₁	≈	559	mm
D₁	≈	619	mm
F		543	mm
r_1,2	min.	5	mm
s	max.	8.8	mm

Abutment dimensions

d_a	min.	518	mm
d_a	max.	536	mm
d_b	min.	563	mm
D_a	max.	652	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	2330	kN
Basic static load rating	C₀	5200	kN
Fatigue load limit	P_u	440	kN
Reference speed		800	r/min
Limiting speed		1200	r/min
Calculation factor	k_r	0.13
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

130

Model Number: NJ 39/500 ECMA
Inner Diameter：500mm Outer Diameter：670mm Width：128mm
Reference speed:1200 r/min Limiting speed:800 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：2024-12-13
Application:extruder,thin metal materials,survey accessories,glass processing machine,embroidery cloth,car instrument,equipment and,Roller,Laser Cutting,tooth filling,X-ray Equipment
Similar models:39585/39520 23952 CC/W33 23960 CCK/W33 EE 649239/649310 PCM 353930 E C 3972 M 239/530 CA/W33 C 3996 M PRM 353950 3982/3920
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