Bearings K81280
Inner diameter:: 400 mm
Outer diameter: 540 mm
The size of the width: 45 mm
Weight:: 18.5 kg
Outer diameter: 540 mm
The size of the width: 45 mm
Weight:: 18.5 kg
Technical specifications
Designation: K81280
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 400 mm
Outside diameter (D): 540 mm
Width (B): 45 mm
Weight: 18.5 kg
Size (d1): 433 mm
Size (B): 531 mm
Limiting speed (rpm): 600
Loading capacity dynamic (C): 2800
Loading capacity dynamic (C0): 11400
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ NK47/20
Manufacturer: INA-FAG
Sizes: 47x57x20 (mm)
Weight:: 0.095 (kg)
![ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ NK47/20](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1677661772.gif)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (VC)
Manufacturer: STO
Sizes: 45x52x4 (mm)
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (VC)](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 23x30x15 (mm)
![SALNIK REINFORCED (TC)](https://bestbearings.az/uploads/products/nqk_sf/default_salnik.jpg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 38x60x12 (mm)
![SALNIK REINFORCED (TC)](https://bestbearings.az/uploads/products/nqk_sf/default_salnik.jpg)
Подшипник 23252E
Manufacturer: NACHI
Sizes: 260x480x174 (mm)
Weight:: 142 (kg)
![Подшипник 23252E](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1650986383.png)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA4856
Manufacturer: INA-FAG
Sizes: 305x350x69 (mm)
![ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA4856](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1677699099.gif)
Bearing GE50ES-2RS
Manufacturer: TMB
Sizes: 50x75x35 (mm)
Weight:: 0.56 (kg)
![Bearing GE50ES-2RS](https://bestbearings.az/uploads/products/tmb/7_tmb_default.jpg)
XT200 PU(160x180x14,5)
Manufacturer: KASTAS
Sizes: 160x180x14,5 (mm)
![XT200 PU(160x180x14,5)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 16x28x7 (mm)
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
Bearing 30326 (7326E)
Manufacturer: TMB
Sizes: 130x280x63.75 (mm)
Weight:: 17 (kg)
![Bearing 30326 (7326E)](https://bestbearings.az/uploads/products/tmb/1_tmb_default.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.