Bearing 21309 (53309)
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 : 21309
ГОСТ : 53309
Dimensions, mm : 45x100x25
Producer : TMB
Bearings RAE17-NPP-B
Manufacturer: INA-FAG
Weight:: 0.17 (kg)

Bearing NA4968
Manufacturer: ETERNO
Sizes: 340x380x460 (mm)
Weight:: 57.3 (kg)

ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ K81234-M
Manufacturer: INA-FAG
Sizes: 170x240x22 (mm)

Подшипник 23052CAKE4
Manufacturer: NSK-RHP
Sizes: 260x400x104 (mm)
Weight:: 46.6 (kg)

Подшипник E32221J
Manufacturer: NACHI
Sizes: 105x190x53 (mm)
Weight:: 5.9 (kg)

ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ GY1108-KRR-B-AS2/V
Manufacturer: INA-FAG
Sizes: 38.1x80x49.2 (mm)

Bearing 6202P6 (E202)
Manufacturer: TMB
Sizes: 15x35x11 (mm)
Weight:: 0.045 (kg)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 120x150x14 (mm)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 2222-K-M-C3
Manufacturer: FAG
Sizes: 110x200x53 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 5.00x15.00x5.00 (mm)


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.