Bearing 4457
Inner diameter:: 136.525 mm
Outer diameter: 193.675 mm
The size of the width: 41.400 mm
Weight:: 3.689 kg
Outer diameter: 193.675 mm
The size of the width: 41.400 mm
Weight:: 3.689 kg
Technical specifications
Designation: 4457
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 136.525 mm
External diameter: 193.675 mm
Width (B): 41.400 mm
Weight: 3.689 kg
Резьба (G): 36000 mm
Bearing NUP2208EM (92508EH)
Manufacturer: TMB
Sizes: 40x80x23 (mm)
Weight:: 0.51 (kg)
![Bearing NUP2208EM (92508EH)](https://bestbearings.az/uploads/products/tmb/10_tmb_default.jpg)
Подшипник NU 2209 ET
Manufacturer: NSK-RHP
Sizes: 45x85x23 (mm)
Weight:: 0.521 (kg)
![Подшипник NU 2209 ET](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1654783457.png)
Bearing 11XS10
Manufacturer: INA-FAG
Sizes: 28.677x44.450x9.652 (mm)
Weight:: 0.048 (kg)
![Bearing 11XS10](https://bestbearings.az/uploads/products/ina/ina_defualt_n48.png)
Bearings RSTO25-X
Manufacturer: INA-FAG
Sizes: 25x52x16 (mm)
Weight:: 0.177 (kg)
![Bearings RSTO25-X](https://bestbearings.az/uploads/products/ina/ina_defualt_n29.jpg)
SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 22.22x41.27x15.87 (mm)
![SEALS (REINFORCED SEAL) (ARS)](https://bestbearings.az/uploads/products/feko/default_feko_seals_reinforsed.jpg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 625
Manufacturer: FAG
Sizes: 5x16x5 (mm)
![ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 625](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1662459400.gif)
K23 NBR(150x135x8)
Manufacturer: KASTAS
Sizes: 150x135x8 (mm)
![K23 NBR(150x135x8)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_uplot.jpg)
CONTITECH 40X9144 E 360 E 9237 L=L EL
Manufacturer: ContiTech AG
![CONTITECH 40X9144 E 360 E 9237 L=L EL](https://bestbearings.az/uploads/products/contitech/belt_40e.png)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 55x68x10 (mm)
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 33118
Manufacturer: FAG
Sizes: 90x150x45 (mm)
![ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 33118](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1678878393.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.