Bearing 4437
Inner diameter:: 74.613 mm
Outer diameter: 112.730 mm
The size of the width: 28.580 mm
Weight:: 0.984 kg
Outer diameter: 112.730 mm
The size of the width: 28.580 mm
Weight:: 0.984 kg
Technical specifications
Designation: 4437
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 74.613 mm
External diameter: 112.730 mm
Width (B): 28.580 mm
Weight: 0.984 kg
Резьба (G): 16900 mm
O-RING
Manufacturer: NQK SF
Sizes: 69.85x82.85x6.50 (mm)

Bearing WS87426
Manufacturer: INA-FAG
Sizes: 130x270x22 (mm)
Weight:: 7.600 (kg)

Manufacturer: ContiTech AG

1000 SLV8 DD MEGADYNE ISORAN
Manufacturer: ContiTech AG

Подшипник NN 3012 K
Manufacturer: NSK-RHP
Sizes: 60x86.1x26 (mm)
Weight:: 0.693 (kg)

Krestovina 23x61
Manufacturer: TOYO

Bearing WS81264
Manufacturer: INA-FAG
Sizes: 320x440x95 (mm)
Weight:: 15.950 (kg)

MEGADYNE ISORAN 285 SLV5 ( RPP5 285 SILVER )
Manufacturer: ContiTech AG

Bearing RNNX06AV
Manufacturer: TMB
Sizes: 30x49.6x25 (mm)

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NK10/12-TV
Manufacturer: INA-FAG
Sizes: 10x17x12 (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.