Bearing NA4909 2RS
Inner diameter:: 45 mm
Outer diameter: 52 mm
The size of the width: 68 mm
Weight:: 0.29 kg
Outer diameter: 52 mm
The size of the width: 68 mm
Weight:: 0.29 kg
Technical specifications
Designation : NA4909 2RS
Dimensions, mm : 45x52x68
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.29 Kg
Dynamic load rating (C) - 31680 kN
Static load rating (C0) - 51760 kN
Outside width (C) - 23mm
Grease lubrication speed - 2800 rev/min
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 72x88x8 (mm)
![SALNIK REINFORCED (TC)](https://bestbearings.az/uploads/products/nqk_sf/default_salnik.jpg)
K06 NBR(28x38x7/5)
Manufacturer: KASTAS
Sizes: 28x38x7/5 (mm)
![K06 NBR(28x38x7/5)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_qryazimniy.jpg)
Bearing 61804-ZZP5 (D1080804)
Manufacturer: TMB
Sizes: 20x32x7 (mm)
Weight:: 0.018 (kg)
![Bearing 61804-ZZP5 (D1080804)](https://bestbearings.az/uploads/products/tmb/2_tmb_default.jpg)
K21 PU(18x25x5)
Manufacturer: KASTAS
Sizes: 18x25x5 (mm)
![K21 PU(18x25x5)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
Manufacturer: ContiTech AG
![](https://bestbearings.az/uploads/products/contitech/belt_o_orange.png)
K21 NBR(50x70x10)
Manufacturer: KASTAS
Sizes: 50x70x10 (mm)
![K21 NBR(50x70x10)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
Подшипник 7310B
Manufacturer: NACHI
Sizes: 50x110x27 (mm)
Weight:: 1.14 (kg)
![Подшипник 7310B](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1648296231.png)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 48x68x9 (mm)
![SALNIK REINFORCED (TC)](https://bestbearings.az/uploads/products/nqk_sf/default_salnik.jpg)
K05 PU (50x58x5/7)
Manufacturer: KASTAS
Sizes: 50x58x5/7 (mm)
![K05 PU (50x58x5/7)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_qryazimniy.jpg)
Подшипник 22315AEXK
Manufacturer: NACHI
Sizes: 75x160x55 (mm)
Weight:: 5.44 (kg)
![Подшипник 22315AEXK](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1650631647.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.