Bearings RNAO42x57x20
Inner diameter:: 42 mm
Outer diameter: 57 mm
The size of the width: 20 mm
Weight:: 0.148 kg
Outer diameter: 57 mm
The size of the width: 20 mm
Weight:: 0.148 kg
Technical specifications
Designation: RNAO42x57x20
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 42 mm
Outside diameter (D): 57 mm
Outside diameter (E): 50 mm
Width (B): 20 mm
Weight: 0.148 kg
Limiting speed (rpm): 10000
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ С ОДНИМ НАРУЖНЫМ ШТАМПОВАННЫМ КОЛЬЦОМ HK5022-RS
Manufacturer: INA-FAG
Sizes: 50x58x22 (mm)

K03 (180x150x30,5)
Manufacturer: KASTAS
Sizes: 180x150x30,5 (mm)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB71920-C-T-P4S
Manufacturer: FAG
Sizes: 100x140x20 (mm)

Manufacturer: ContiTech AG

Bearing BK5528
Manufacturer: INA-FAG
Sizes: 55x63x28 (mm)
Weight:: 0.105 (kg)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB71904-E-T-P4S
Manufacturer: FAG
Sizes: 20x37x9 (mm)

Bearing EW1–1/8
Manufacturer: INA-FAG
Sizes: 28.575x44.450x9.530 (mm)
Weight:: 46.25 (kg)

1.78 NBR 90(012,42x01,78 )
Manufacturer: KASTAS

Manufacturer: ContiTech AG

SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 43.50x60.30x8 (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.