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
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K30X37X18
Manufacturer: INA-FAG
Weight:: 0.03 (kg)
HTD 8M 1240 ( HTD8M 1240 -V, -M, -MFX )
Manufacturer: ContiTech AG
Подшипник F-2012
Manufacturer: NSK-RHP
Sizes: 20x26x12 (mm)
Weight:: 0.017 (kg)
Bearing K42X47X17
Manufacturer: ETERNO
Sizes: 42x47x17 (mm)
Weight:: 0.032 (kg)
13x2515 A 99
Manufacturer: ContiTech AG
Подшипник M86649/M86610
Manufacturer: NSK-RHP
Sizes: 30.162x64.292x21.433 (mm)
Weight:: 0.339 (kg)
ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ CRB20/83
Manufacturer: INA-FAG
Sizes: 20x83.6x36.2 (mm)
PL 2134 / 840 L
Manufacturer: ContiTech AG
Bearing 4309 ZZ
Manufacturer: ETERNO
Sizes: 45x100x36 (mm)
Weight:: 1.21 (kg)
Bearing 6228 ZZ
Manufacturer: ETERNO
Sizes: 140x250x42 (mm)
Weight:: 7.485 (kg)
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.