Bearing 21308K (53308k)
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 : 21308K
ГОСТ : 53308k
Dimensions, mm : 40x90x23
Producer : TMB
T5 DD
Manufacturer: ContiTech AG

ПОДШИПНИК РОЛИКОВЫЙ ОДНОРЯДНЫЙ СФЕРИЧЕСКИЙ 20207-K-TVP-C3 + H207
Manufacturer: FAG
Sizes: 30x72x17 (mm)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ RASEY90
Manufacturer: INA-FAG

Подшипник HR30224J
Manufacturer: NSK-RHP
Sizes: 120x215x43.5 (mm)
Weight:: 6.28 (kg)

Bearing 366 / 362
Manufacturer: TIMKEN
Sizes: 50.000x90.000x20.000 (mm)
Weight:: 0.543 (kg)

Bearing K28x33x27 TV
Manufacturer: INA-FAG
Sizes: 28x33x27 (mm)
Weight:: 0.0019 (kg)

AT5 DD
Manufacturer: ContiTech AG

Подшипник QJ308
Manufacturer: NSK-RHP
Sizes: 40x90x23 (mm)
Weight:: 0.78 (kg)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB7008-E-T-P4S
Manufacturer: FAG
Sizes: 40x68x15 (mm)

Подшипник HR30212J
Manufacturer: NSK-RHP
Sizes: 60x110x23.75 (mm)
Weight:: 0.93 (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.