Bearing 4449
Inner diameter:: 111.125 mm
Outer diameter: 161.920 mm
The size of the width: 34.930 mm
Weight:: 2.540 kg
Outer diameter: 161.920 mm
The size of the width: 34.930 mm
Weight:: 2.540 kg
Technical specifications
Designation: 4449
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 111.125 mm
External diameter: 161.920 mm
Width (B): 34.930 mm
Weight: 2.540 kg
Резьба (G): 24000 mm
Корпус MUFL005
Manufacturer: NACHI
Weight:: 244 (kg)
![Корпус MUFL005](https://bestbearings.az/uploads/products/nachi/MUFL005.png)
K17 PTFE/NBR(28x20,5x3,2)
Manufacturer: KASTAS
Sizes: 28x20,5x3,2 (mm)
![K17 PTFE/NBR(28x20,5x3,2)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_uplot.jpg)
K22 NBR(22x29x5)
Manufacturer: KASTAS
Sizes: 22x29x5 (mm)
![K22 NBR(22x29x5)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_stokovie.jpg)
K73 POLYESTER/PTFE(28x32x9,7)
Manufacturer: KASTAS
Sizes: 28x32x9,7 (mm)
![K73 POLYESTER/PTFE(28x32x9,7)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
Подшипник 63/22ZE
Manufacturer: NACHI
Sizes: 22x56x16 (mm)
Weight:: 0.176 (kg)
![Подшипник 63/22ZE](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1648816417.png)
5.33 NBR 70(146,05x05,33)
Manufacturer: KASTAS
![5.33 NBR 70(146,05x05,33)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 62x93x6 (mm)
![SALNIK REINFORCED (TC)](https://bestbearings.az/uploads/products/nqk_sf/default_salnik.jpg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 12x20x7 (mm)
![SALNIK REINFORCED (TC)](https://bestbearings.az/uploads/products/nqk_sf/default_salnik.jpg)
K69 POM(80x75x5,4)
Manufacturer: KASTAS
Sizes: 80x75x5,4 (mm)
![K69 POM(80x75x5,4)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_napralicenie.jpg)
5.7 NBR 70(054,30x05,70)
Manufacturer: KASTAS
![5.7 NBR 70(054,30x05,70)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
![](https://bestbearings.az/template/img/fllimg1.png)
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
![](https://bestbearings.az/template/img/fllimg2.png)
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.
![](https://bestbearings.az/template/img/fllimg3.png)
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.