Bearing RNA4907 2RS
Inner diameter:: 42 mm
Outer diameter: 55 mm
The size of the width: 20 mm
Weight:: 0.107 kg
Outer diameter: 55 mm
The size of the width: 20 mm
Weight:: 0.107 kg
Technical specifications
Designation: RNA4907 2RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 42 mm
External diameter: 55 mm
Width: 20 mm
Weight: 0.107 kg
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Manufacturer: KASTAS
Sizes: 200x212x15 (mm)

Bearing 16004 ZZ
Manufacturer: ETERNO
Sizes: 20x42x8 (mm)
Weight:: 0.05 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 82.00x85.60x1.80 (mm)

Подшипник 22320EAKE4
Manufacturer: NSK-RHP
Sizes: 100x215x73 (mm)
Weight:: 12.7 (kg)

K06 PU(122x129x4/7)
Manufacturer: KASTAS
Sizes: 122x129x4/7 (mm)

Подшипник 02474/02420
Manufacturer: NSK-RHP
Sizes: 28.575x68.262x22.225 (mm)
Weight:: 0.409 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 580x640x25 (mm)

Подшипник NCF1884V
Manufacturer: SKF
Sizes: 420x520x46 (mm)
Weight:: 20.5 (kg)

Корпус UCPX20
Manufacturer: NACHI
Weight:: 33.0 (kg)

AA120 ( АА 120 ) Le= 3099 мм
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.