Bearings NA4907 RS
Inner diameter:: 35 mm
Outer diameter: 55 mm
The size of the width: 21 mm
Weight:: 0.175 kg
Outer diameter: 55 mm
The size of the width: 21 mm
Weight:: 0.175 kg
Technical specifications
Designation: NA4907 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 35 mm
Outside diameter (D): 55 mm
Width (B): 21 mm
Weight: 0.175 kg
Limiting speed (rpm): 4800
Bearing 22215 MW33
Manufacturer: ETERNO
Sizes: 75x130x31 (mm)
Weight:: 1.704 (kg)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 387.25x425.85x17.46 (mm)

K106 NBR(14x18x4/6)
Manufacturer: KASTAS
Sizes: 14x18x4/6 (mm)

8V 1500
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 85.00x92.10x3.55 (mm)

Подшипник E33122J
Manufacturer: NACHI
Sizes: 110x180x56 (mm)
Weight:: 5.55 (kg)

Mechanical seal RM 560B-2 5/8"
Manufacturer: RiMi

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 22x37x7 (mm)

Bearing 7056 B
Manufacturer: ETERNO
Sizes: 280x420x65 (mm)
Weight:: 30.4 (kg)

Bearing XW4-3/4
Manufacturer: INA-FAG
Sizes: 120.650x152.400x25.400 (mm)
Weight:: 1.082 (kg)


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.