Bearing 390 / 394AS
Inner diameter:: 57.150 mm
Outer diameter: 110.000 mm
The size of the width: 21.999 mm
Weight:: 0.934 kg
Outer diameter: 110.000 mm
The size of the width: 21.999 mm
Weight:: 0.934 kg
Technical specifications
Designation: 390 / 394AS
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 57.150 mm
External diameter(D): 110.000 mm
Working width (T): 21.999 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): 3.3 mm
Cr (KN): 89.5
Cor (KN): 120.0
a: 21.3 мм
Width: 0.934 mm
SEALS (REINFORCED SEAL) (AST)
Manufacturer: FEKO
Sizes: 27x37x7.50/10 (mm)
Bearing KR 32
Manufacturer: ETERNO
Sizes: 32x12x40 (mm)
Weight:: 0.097 (kg)
SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 53.20x80x28 (mm)
T10 1080 ( Т10 1080 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
Подшипник 6921ZZ
Manufacturer: NSK-RHP
Sizes: 105x145x20 (mm)
Weight:: 0.856 (kg)
RPP14 DD 2936 MFX - Megaflex
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 20x42x5 (mm)
Bearings NKI42/30
Manufacturer: INA-FAG
Sizes: 42x57x30 (mm)
Weight:: 0.222 (kg)
Подшипник F633ZZ
Manufacturer: NSK-RHP
Sizes: 3x15x5 (mm)
Weight:: 3.59 (kg)
HTD 285 5M CXP
Manufacturer: ContiTech AG
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.