K21 PU(19,05x23,91x4,81)
Inner diameter:: 19,05 mm
Outer diameter: 23,91 mm
The size of the width: 4,81 mm
Outer diameter: 23,91 mm
The size of the width: 4,81 mm
U-RING
19,05x23,91x4,81
K21
PU
Bearings NUTR40
Manufacturer: INA-FAG
Sizes: 40x80x32 (mm)
Weight:: 0.816 (kg)
![Bearings NUTR40](https://bestbearings.az/uploads/products/ina/ina_defualt_n21.png)
K73 POLYESTER/PTFE(80x85x30)
Manufacturer: KASTAS
Sizes: 80x85x30 (mm)
![K73 POLYESTER/PTFE(80x85x30)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
Bearing 7230CP5 (36230J)
Manufacturer: TMB
Sizes: 150x270x45 (mm)
Weight:: 11.5 (kg)
![Bearing 7230CP5 (36230J)](https://bestbearings.az/uploads/products/tmb/5_tmb_default.jpg)
Bearings GYE65-KRR-B
Manufacturer: INA-FAG
Weight:: 2.25 (kg)
![Bearings GYE65-KRR-B](https://bestbearings.az/uploads/products/ina/ina_defualt_n63.png)
MEGADYNE ISORAN® 1800XXH
Manufacturer: ContiTech AG
![MEGADYNE ISORAN® 1800XXH](https://bestbearings.az/uploads/products/contitech/belt_isoran_xxh.png)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 6218-2RSR
Manufacturer: FAG
Sizes: 90x160x30 (mm)
![ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 6218-2RSR](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1662712775.gif)
K152 NBR FABRIC(18x26x6,5)
Manufacturer: KASTAS
Sizes: 18x26x6,5 (mm)
![K152 NBR FABRIC(18x26x6,5)](https://bestbearings.az/uploads/products/kastas/default_other_seals.jpg)
Bearing 33112 (3007712)
Manufacturer: TMB
Sizes: 60x100x30 (mm)
Weight:: 0.92 (kg)
![Bearing 33112 (3007712)](https://bestbearings.az/uploads/products/tmb/1_tmb_default.jpg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SB)
Manufacturer: STO
Sizes: 280x320x18 (mm)
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SB)](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
K21 NBR(28x36x5)
Manufacturer: KASTAS
Sizes: 28x36x5 (mm)
![K21 NBR(28x36x5)](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.