Bearing NA4904 2RS
Inner diameter:: 20 mm
Outer diameter: 37 mm
The size of the width: 18 mm
Weight:: 0.080 kg
Outer diameter: 37 mm
The size of the width: 18 mm
Weight:: 0.080 kg
Technical specifications
Designation: NA4904 2RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 20 mm
External diameter: 37 mm
Width: 18 mm
Weight: 0.080 kg
Limit speed (rpm): 7.500
Bearing 7201AC (46201)
Manufacturer: TMB
Sizes: 12x32x10 (mm)
Weight:: 0.036 (kg)

RPP8 5280 ( RPP 8 5280 -V, -M, -MFX )
Manufacturer: ContiTech AG

K504 (80x66x16,5 )
Manufacturer: KASTAS
Sizes: 80x66x16,5 (mm)

Bearings PASE1/2
Manufacturer: INA-FAG
Weight:: 0.55 (kg)

Подшипник C4038V
Manufacturer: SKF
Sizes: 190x290x100 (mm)
Weight:: 24 (kg)

2.5 FKM 80(042,00x02,50 )
Manufacturer: KASTAS

O-RING
Manufacturer: NQK SF
Sizes: 89.00x94.00x2.50 (mm)

Подшипник 63/28
Manufacturer: NACHI
Sizes: 28x68x18 (mm)
Weight:: 0.287 (kg)

Bearing PI182212
Manufacturer: INA-FAG
Sizes: 28.575x34.925x19.5 (mm)
Weight:: 0.451 (kg)

Bearing 30222P5 (D7222E)
Manufacturer: TMB
Sizes: 110x200x41 (mm)
Weight:: 5.05 (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.