Bearing 4457
Inner diameter:: 136.525 mm
Outer diameter: 193.675 mm
The size of the width: 41.400 mm
Weight:: 3.689 kg
Outer diameter: 193.675 mm
The size of the width: 41.400 mm
Weight:: 3.689 kg
Technical specifications
Designation: 4457
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 136.525 mm
External diameter: 193.675 mm
Width (B): 41.400 mm
Weight: 3.689 kg
Резьба (G): 36000 mm
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 135x160x12 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTG)
Manufacturer: STO
Sizes: 41x61x9/12.5 (mm)
Подшипник 6007-2NKE9
Manufacturer: NACHI
Sizes: 35x62x14 (mm)
Weight:: 0.156 (kg)
Подшипник SL15 928
Manufacturer: INA-FAG
Sizes: 140x190x96 (mm)
Weight:: 7.9 (kg)
ATG10 3860 MFX - Megaflex ( ATK10 3860 BFX - BRECOFLEX )
Manufacturer: ContiTech AG
Bearings RF56
Manufacturer: INA-FAG
Sizes: 28.575x88.900x52.390 (mm)
Weight:: 2.245 (kg)
CTD 1600 C8M CARBON
Manufacturer: ContiTech AG
CTD 896 C8M CARBON
Manufacturer: ContiTech AG
Bearing 3203 ZZ
Manufacturer: ETERNO
Sizes: 17x40x17.5 (mm)
Weight:: 0.096 (kg)
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 10x27x6.25 (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.