Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 344 M

NJ 344 M

Dimensions

d		220	mm
D		460	mm
B		88	mm
d₁	≈	307	mm
D₁	≈	371	mm
F		284	mm
r_1,2	min.	5	mm
s	max.	5.2	mm

Abutment dimensions

d_a	min.	240	mm
d_a	max.	277	mm
d_b	min.	311	mm
D_a	max.	440	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	1210	kN
Basic static load rating	C₀	1630	kN
Fatigue load limit	P_u	150	kN
Reference speed		1500	r/min
Limiting speed		1700	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

73.5

Model Number: NJ 344 M
Inner Diameter：220mm Outer Diameter：460mm Width：88mm
Reference speed:1700 r/min Limiting speed:1500 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:Material handling equipment,Laser Devices,sample cup,woodworking machinery,hook,filter paper products,Broadcasting System,electromagnet,storage shelves,steam Hydraulic control element,car instrument
Similar models:BD-22344-2CS5K/VT143-OH 2344 H 22344 CCJA/W33VA405 34306/34478 7344 BCBM 22344 CCK/W33 NUH 2344 ECMH/PEX BD-22344 CCK/W33-OH 2344 H PCM 303440 M NJG 2344 VH L 183449/410
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