Bearing 390 / 394A
Inner diameter:: 57.150 mm
Outer diameter: 110.000 mm
The size of the width: 22.000 mm
Weight:: 0.954 kg
Outer diameter: 110.000 mm
The size of the width: 22.000 mm
Weight:: 0.954 kg
Technical specifications
Designation: 390 / 394A
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 57.150 mm
External diameter(D): 110.000 mm
Working width (T): 22.000 mm
Width (height) (B): 21.996 mm
Outer cage width (C): 18.824 mm
Internal chamfer radius (R): 2.3 mm
Outside chamfer radius (r): 1.3 mm
Cr (KN): 89.5
Cor (KN): 120.0
a: 21.3 мм
Width: 0.954 mm
3L 200
Manufacturer: ContiTech AG
SPZ 1012
Manufacturer: ContiTech AG
K33 PU(212x222x12)
Manufacturer: KASTAS
Sizes: 212x222x12 (mm)
Подшипник NF 321
Manufacturer: NSK-RHP
Sizes: 105x195x49 (mm)
Weight:: 8.69 (kg)
Подшипник RS-5018
Manufacturer: NSK-RHP
Sizes: 90x140x67 (mm)
Weight:: 3.75 (kg)
AT5 DD
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 87x114.7x13 (mm)
Bearing NJ2315EM (42615EH)
Manufacturer: TMB
Sizes: 75x160x66 (mm)
Weight:: 5 (kg)
Подшипник 52408
Manufacturer: NSK-RHP
Sizes: 40x90x65 (mm)
Weight:: 225 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4876
Manufacturer: INA-FAG
Sizes: 380x480x100 (mm)
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
DROPPING BEARINGS
The need for dismantling (removal) of the bearing can be caused by several reasons: failure of the bearings, disassembly of other parts of the mechanism, and so on.
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.