Bearing 4452
Inner diameter:: 120.650 mm
Outer diameter: 177.800 mm
The size of the width: 41.280 mm
Weight:: 3.325 kg
Outer diameter: 177.800 mm
The size of the width: 41.280 mm
Weight:: 3.325 kg
Technical specifications
Designation: 4452
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 120.650 mm
External diameter: 177.800 mm
Width (B): 41.280 mm
Weight: 3.325 kg
Резьба (G): 34000 mm
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TA)
Manufacturer: STO
Sizes: 76.2x110x11.11 (mm)

Bearing 7003CP5 (36103J)
Manufacturer: TMB
Sizes: 17x35x10 (mm)
Weight:: 0.037 (kg)

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 10x24x7 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 22x47x10 (mm)

Bearing 6332
Manufacturer: ETERNO
Sizes: 160x340x68 (mm)
Weight:: 29 (kg)

ПОДШИПНИК КОМБИНИРОВАННЫЙ RTC80
Manufacturer: INA-FAG
Sizes: 80x146x12 (mm)
Weight:: 2 (kg)

HTD 4578 14M CXA
Manufacturer: ContiTech AG

Bearing NN3010KP5 (D3182100)
Manufacturer: TMB
Sizes: 50x80x23 (mm)
Weight:: 0.42 (kg)

Bearings RNAO60x78x20
Manufacturer: INA-FAG
Sizes: 60x78x20 (mm)
Weight:: 0.255 (kg)

K703 PTFE/NBR(480x504x14)
Manufacturer: KASTAS
Sizes: 480x504x14 (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.