Bearing 21309K (53309k)
Inner diameter:: 45 mm
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 1.2 kg
Outer diameter: 100 mm
The size of the width: 25 mm
Weight:: 1.2 kg
Technical specifications
Designation : 21309K
ГОСТ : 53309k
Dimensions, mm : 45x100x25
Producer : TMB
Подшипник 6002VV
Manufacturer: NSK-RHP
Sizes: 15x32x9 (mm)
Weight:: 0.031 (kg)

AT5 DD
Manufacturer: ContiTech AG

Bearing NN3010K (3182110)
Manufacturer: TMB
Sizes: 50x80x23 (mm)
Weight:: 0.42 (kg)

MEGADYNE ISORAN 1050 GLD5 ( RPP5 1050 GOLD )
Manufacturer: ContiTech AG

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ RCJY50-N
Manufacturer: INA-FAG

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 80x105x10 (mm)

K68 POM(110x115x9,5)
Manufacturer: KASTAS
Sizes: 110x115x9,5 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 11x30x10 (mm)

K46 (55x45x11)
Manufacturer: KASTAS
Sizes: 55x45x11 (mm)

Bearing D11
Manufacturer: INA-FAG
Sizes: 28.575x53.188x15.875 (mm)
Weight:: 148 (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.