Bearing 7221 AC
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 AC
Dimensions, mm : 105x190x36
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 4.29 Kg
Dynamic load rating (C) - 149000 kN
Static load rating (C0) - 132000 kN
Grease lubrication speed - 3900 rev/min
Speed limit with oil lubrication - 4900 rev/min
K81 TPE(90x94,8x1,05)
Manufacturer: KASTAS
Sizes: 90x94,8x1,05 (mm)
![K81 TPE(90x94,8x1,05)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_napralicenie.jpg)
AT3/270 GEN III ( АТ3 270 GENIII )
Manufacturer: ContiTech AG
![AT3/270 GEN III ( АТ3 270 GENIII )](https://bestbearings.az/uploads/products/contitech/belt_at3_geniii.png)
K75 PHENOLIC(94x100x6,5)
Manufacturer: KASTAS
Sizes: 94x100x6,5 (mm)
![K75 PHENOLIC(94x100x6,5)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
RPP8 7280 ( RPP 8 7280 -V, -M, -MFX )
Manufacturer: ContiTech AG
![RPP8 7280 ( RPP 8 7280 -V, -M, -MFX )](https://bestbearings.az/uploads/products/contitech/belt_megaflex_rpp8.png)
Bushing H3134
Manufacturer: ETERNO
Sizes: 170x220x122 (mm)
Weight:: 8.4 (kg)
![Bushing H3134](https://bestbearings.az/uploads/products/eterno/eterno_h3000_bushings.jpg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NK20/16
Manufacturer: INA-FAG
Sizes: 20x28x16 (mm)
![ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NK20/16](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1677654886.gif)
HTD 8M 2224 ( HTD8M 2224 -V, -M, -MFX )
Manufacturer: ContiTech AG
![HTD 8M 2224 ( HTD8M 2224 -V, -M, -MFX )](https://bestbearings.az/uploads/products/contitech/belt_megaflex_htd_8m.png)
Подшипник N 319
Manufacturer: NACHI
Sizes: 95x173.5x45 (mm)
Weight:: 6.13 (kg)
![Подшипник N 319](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1649607736.png)
AT10 DD
Manufacturer: ContiTech AG
![AT10 DD](https://bestbearings.az/uploads/products/contitech/belt_megaflex_at10_dd.png)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ SL192314
Manufacturer: INA-FAG
Sizes: 70x150x51 (mm)
![ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ SL192314](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1679043407.gif)
![](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.