Bearings PNA20/42
Inner diameter:: 20 mm
Outer diameter: 42 mm
The size of the width: 20 mm
Weight:: 0.136 kg
Outer diameter: 42 mm
The size of the width: 20 mm
Weight:: 0.136 kg
Technical specifications
Designation: PNA20/42
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 20 mm
Outside diameter (D): 42 mm
Width (B): 20 mm
Weight: 0.136 kg
Limiting speed (rpm): 18000
Loading capacity dynamic (C): 18800
Loading capacity dynamic (C0): 30500
SPEED LIMIT: 11000
Bearing 108P5 (D1018)
Manufacturer: TMB
Sizes: 8x22x7 (mm)
Weight:: 0.014 (kg)

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4836
Manufacturer: INA-FAG
Sizes: 180x225x45 (mm)

Bearing BCH1616
Manufacturer: INA-FAG
Sizes: 25.400x33.338x25.400 (mm)
Weight:: 0.047 (kg)

Bearing 7206 AC
Manufacturer: ETERNO
Sizes: 30x62x16 (mm)
Weight:: 0.217 (kg)

Bearing NN4952KW33P4
Manufacturer: TMB
Weight:: 30 (kg)

Bearing 4451
Manufacturer: INA-FAG
Sizes: 117.475x174.630x41.280 (mm)
Weight:: 3.670 (kg)

AT5 DD
Manufacturer: ContiTech AG

Bearing W2-1/4
Manufacturer: INA-FAG
Sizes: 57.150x84.940x22.225 (mm)
Weight:: 0.422 (kg)

Bearing 32938 (2007938)
Manufacturer: TMB
Sizes: 190x360x45 (mm)
Weight:: 7 (kg)

22x2950 C 116
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.