K21 NBR(28x38x5)
Inner diameter:: 28 mm
Outer diameter: 38 mm
The size of the width: 5 mm
Outer diameter: 38 mm
The size of the width: 5 mm
U-RING
28x38x5
K21
NBR
Подшипник 16011
Manufacturer: NACHI
Sizes: 55x90x11 (mm)
Weight:: 0.26 (kg)
![Подшипник 16011](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1648808352.png)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 22.70x47x7 (mm)
![SEALS (REINFORCED SEAL) (AS)](https://bestbearings.az/uploads/products/feko/default_feko_seals_reinforsed.jpg)
K518 (220x200x31,5)
Manufacturer: KASTAS
Sizes: 220x200x31,5 (mm)
![K518 (220x200x31,5)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_uplot.jpg)
K78 Aramid Phenolic/Graphite(195x200x15 )
Manufacturer: KASTAS
Sizes: 195x200x15 (mm)
![K78 Aramid Phenolic/Graphite(195x200x15 )](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 211.00x223.00x6.00 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
K57 NBR/ALUMINUM(80x16x16)
Manufacturer: KASTAS
Sizes: 80x16x16 (mm)
![K57 NBR/ALUMINUM(80x16x16)](https://bestbearings.az/uploads/products/kastas/default_pneumatic_piston.jpg)
5 NBR 90(125,00x05,00)
Manufacturer: KASTAS
![5 NBR 90(125,00x05,00)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 41.20x45.00x1.90 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
K33 PU(100x115x9)
Manufacturer: KASTAS
Sizes: 100x115x9 (mm)
![K33 PU(100x115x9)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_stokovie.jpg)
RPP14 3556 ( RPP 14 3556 -V, -M, -MFX )
Manufacturer: ContiTech AG
![RPP14 3556 ( RPP 14 3556 -V, -M, -MFX )](https://bestbearings.az/uploads/products/contitech/belt_megaflex_rpp14.png)
![](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.