Bearings K81168
Inner diameter:: 340 mm
Outer diameter: 420 mm
The size of the width: 25 mm
Weight:: 5.51 kg
Outer diameter: 420 mm
The size of the width: 25 mm
Weight:: 5.51 kg
Technical specifications
Designation: K81168
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 340 mm
Outside diameter (D): 420 mm
Width (B): 25 mm
Weight: 5.51 kg
Size (d1): 354 mm
Size (B): 414 mm
Limiting speed (rpm): 750
Loading capacity dynamic (C): 1130
Loading capacity dynamic (C0): 5000
17x1981 B 78
Manufacturer: ContiTech AG
![17x1981 B 78](https://bestbearings.az/uploads/products/contitech/belt_17b.png)
RPP8 DD 3564 MFX - Megaflex
Manufacturer: ContiTech AG
![RPP8 DD 3564 MFX - Megaflex](https://bestbearings.az/uploads/products/contitech/belt_megaflex_rpp8_dd.png)
Подшипник NJ 1040
Manufacturer: NSK-RHP
Sizes: 200x310x51 (mm)
Weight:: 14 (kg)
![Подшипник NJ 1040](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1654762628.png)
Подшипник 51124
Manufacturer: NACHI
Sizes: 120x155x25 (mm)
![Подшипник 51124](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1651342429.png)
RPP8 7336 ( RPP 8 7336 -V, -M, -MFX )
Manufacturer: ContiTech AG
![RPP8 7336 ( RPP 8 7336 -V, -M, -MFX )](https://bestbearings.az/uploads/products/contitech/belt_megaflex_rpp8.png)
Bearing QJ218 (176218)
Manufacturer: TMB
Sizes: 90x160x30 (mm)
Weight:: 2.75 (kg)
![Bearing QJ218 (176218)](https://bestbearings.az/uploads/products/tmb/6_tmb_default.jpg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (BD3527E)
Manufacturer: STO
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (BD3527E)](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
Подшипник 6212ZZ
Manufacturer: NSK-RHP
Sizes: 60x110x22 (mm)
Weight:: 0.783 (kg)
![Подшипник 6212ZZ](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1652461086.png)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 32x52x7 (mm)
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 1.24x6.48x2.62 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.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.