Bearing 21308 (53308)
Inner diameter:: 40 mm
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.92 kg
Outer diameter: 90 mm
The size of the width: 23 mm
Weight:: 0.92 kg
Technical specifications
Designation : 21308
ГОСТ : 53308
Dimensions, mm : 40x90x23
Producer : TMB
Bearing 51236M (8236H)
Manufacturer: TMB
Sizes: 180x250x56 (mm)
Weight:: 8.6 (kg)

Корпус UKFX07+H2307
Manufacturer: NACHI
Weight:: 1.8 (kg)

Подшипник NJ 2312 E
Manufacturer: NACHI
Sizes: 60x130x46 (mm)
Weight:: 3.01 (kg)

2.5 NBR 90(020,00x02,50)
Manufacturer: KASTAS

17x925 B 36,5
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 11.00x15.00x2.00 (mm)

RPP8 5608 ( RPP 8 5608 -V, -M, -MFX )
Manufacturer: ContiTech AG

ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ RA101-NPP
Manufacturer: INA-FAG
Sizes: 26.988x62x35.8 (mm)
Weight:: 0.73 (kg)

AT20 DD
Manufacturer: ContiTech AG

3L 520
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.