Bearing 7221 C
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.29 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.29 kg
Technical specifications
Designation : 7221 C
Dimensions, mm : 105x190x36
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 4.29 Kg
Dynamic load rating (C) - 162000 kN
Static load rating (C0) - 143000 kN
Grease lubrication speed - 5400 rev/min
Speed limit with oil lubrication - 7200 rev/min
17x3200 B 126
Manufacturer: ContiTech AG

Подшипник 7210BDB
Manufacturer: NACHI
Sizes: 50x90x20 (mm)
Weight:: 0.485 (kg)

Mechanical seal RM 301-18
Manufacturer: RiMi

ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 32952
Manufacturer: FAG
Sizes: 260x360x63.5 (mm)

K22 NBR(31,75x44,45x6,35)
Manufacturer: KASTAS
Sizes: 31,75x44,45x6,35 (mm)

Подшипник NU 419
Manufacturer: NSK-RHP
Sizes: 95x201.5x55 (mm)
Weight:: 13.6 (kg)

ПОДШИПНИК ИГОЛЬЧАТЫЙ УПОРНЫЙ AXW35
Manufacturer: INA-FAG
Sizes: 35x55x3.2 (mm)
Weight:: 27 (kg)

Bearing 25880 / 25820
Manufacturer: TIMKEN
Sizes: 38.100x80.035x24.608 (mm)
Weight:: 0.467 (kg)

Bearing K75x83x35 ZW
Manufacturer: INA-FAG
Sizes: 75x83x35 (mm)
Weight:: 0.0182 (kg)

K74 POM (45x60x16)
Manufacturer: KASTAS
Sizes: 45x60x16 (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.