Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 409 MAS

NJ 409 MAS

Dimensions

d		45	mm
D		120	mm
B		29	mm
d₁	≈	71.8	mm
D₁	≈	94	mm
F		64.5	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm
s	max.	2.5	mm

Abutment dimensions

d_a	min.	58	mm
d_a	max.	62	mm
d_b	min.	75	mm
D_a	max.	108	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	114	kN
Basic static load rating	C₀	112	kN
Fatigue load limit	P_u	14.6	kN
Reference speed		6700	r/min
Limiting speed		10000	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.88

Model Number: NJ 409 MAS
Inner Diameter：45mm Outer Diameter：120mm Width：29mm
Reference speed:10000 r/min Limiting speed:6700 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：2024-12-25
Application:linear drive,Polymer,Generator,office outdoor camping equipment,Hydraulic Equipment,air shower etc,directional control valve,storage and transportation equipment,horizontal processing,mechanical annex,bag machine
Similar models:AOH 24092 52409 BT4B 334093 BG/HA1VA902 NU 409 BT4B 334092 AG/HA1 24096 ECA/W33 54409 + U 409 544091/544118 24096 ECAK30/W33 NUTR 4090 X
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