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
HTD 520 8M
Manufacturer: ContiTech AG

3.53 FKM 80(078,97x03,53 )
Manufacturer: KASTAS

Bearing 81280 M
Manufacturer: INA-FAG
Sizes: 400x540x112 (mm)
Weight:: 73.100 (kg)

AT5 DD
Manufacturer: ContiTech AG

Подшипник 23134CKE4
Manufacturer: NSK-RHP
Sizes: 170x280x88 (mm)
Weight:: 21.8 (kg)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ SL045007-PP
Manufacturer: INA-FAG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCL)
Manufacturer: STO
Sizes: 18.9x30x5 (mm)

4 FKM 80(045,00x04,00 )
Manufacturer: KASTAS

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 28x38.10x6 (mm)

K15 PU(100x89x4,2)
Manufacturer: KASTAS
Sizes: 100x89x4,2 (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.