Bearing 21Z02
Inner diameter:: 55.575 mm
Outer diameter: 95.275 mm
The size of the width: 31.870 mm
Weight:: 0.953 kg
Outer diameter: 95.275 mm
The size of the width: 31.870 mm
Weight:: 0.953 kg
Technical specifications
Designation: 21Z02
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 55.575 mm
External diameter: 95.275 mm
Width (B): 31.870 mm
Weight: 0.953 kg
Резьба (G): 17100 mm
K84 PU(200x191x9,3)
Manufacturer: KASTAS
Sizes: 200x191x9,3 (mm)

Bearing 4424
Manufacturer: INA-FAG
Sizes: 49.213x77.800x22.225 (mm)
Weight:: 0.398 (kg)

K21 PU(100x130x15)
Manufacturer: KASTAS
Sizes: 100x130x15 (mm)

Bearing 32020 (2007120E)
Manufacturer: TMB
Sizes: 100x150x32 (mm)
Weight:: 1.9 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 150.00x161.40x5.70 (mm)

Подшипник 21308E
Manufacturer: NACHI
Sizes: 40x90x23 (mm)
Weight:: 0.78 (kg)

Bearing NA6917 2RS
Manufacturer: ETERNO
Sizes: 85x100x64 (mm)
Weight:: 2.36 (kg)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ RAT35
Manufacturer: INA-FAG

Подшипник 6900
Manufacturer: NSK-RHP
Sizes: 10x22x6 (mm)
Weight:: 0.009 (kg)

Подшипник F689VV
Manufacturer: NSK-RHP
Sizes: 9x19x5 (mm)
Weight:: 4.91 (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.