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：2026-07-29
Application:marine analysis and testing equipment,centrifugal pump,Wire grinder,ventilation heating equipment,test laboratory equipment and accessories,food / grain / food equipment,leather processing,packaging machinery,power protection,Small air generators,other accessories
Similar models:PWTR 4090.2RS 52409 NUTR 4090 X NUTR 4090 A BT4B 334099/HA4 24092 ECA/W33 BT4B 334093 BG/HA1VA902 BT4B 334092 AG/HA1 SNL 4096 G BT4B 334095 G/HA4VA901
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Model No. Inner Diameter Outer Diameter Width Type

18737
51206 V/HR11Q1
6003-2Z/VA201
FYTB 1.15/16 TDW
SSAFS 22530 T

Purchase the SKF NJ 409 MAS Cylindrical roller bearings, single row Please fill in the following

Hot number： 1219 BD-241/950 ECAK30F/W33-AOH 241/950 32207/DF 95x125x12 HMS5 RG C 2230 BD-C 3088 KMB-OH 3088 HE KRVE 72 PPA NCF 30/500 CV NU 20/560 ECMA NU 317 ECP P 1. TR SAFS 22544 x 7.1/2 T TUWK 1. LTA W 61702 R W 624-2RZ

Model No.	Inner Diameter	Outer Diameter	Width	Type
18737
51206 V/HR11Q1
6003-2Z/VA201
FYTB 1.15/16 TDW
SSAFS 22530 T