Bearings K81144
Inner diameter:: 220 mm
Outer diameter: 270 mm
The size of the width: 15 mm
Weight:: 1.32 kg
Outer diameter: 270 mm
The size of the width: 15 mm
Weight:: 1.32 kg
Technical specifications
Designation: K81144
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 220 mm
Outside diameter (D): 270 mm
Width (B): 15 mm
Weight: 1.32 kg
Size (d1): 226 mm
Size (B): 263 mm
Limiting speed (rpm): 1200
Loading capacity dynamic (C): 420
Loading capacity dynamic (C0): 1730
Bushing H2307
Manufacturer: ETERNO
Sizes: 35x52x43 (mm)

Подшипник NF 304
Manufacturer: NACHI
Sizes: 20x44.5x15 (mm)
Weight:: 0.15 (kg)

5.7 PU(74,2x5,7)
Manufacturer: KASTAS

ATG10 1970 MFX - Megaflex ( ATK10 1970 BFX - BRECOFLEX )
Manufacturer: ContiTech AG

Bearing N311ADMB/P4
Manufacturer: TMB
Sizes: 55x120x29 (mm)
Weight:: 1.45 (kg)

Bearing 2279
Manufacturer: INA-FAG
Sizes: 82.550x114.262x28.575 (mm)
Weight:: 0.881 (kg)

MEGADYNE ISORAN 2660 PLT14 ( RPP14 2660 PLATINUM )
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TCR)
Manufacturer: STO
Sizes: 32x53x8 (mm)

Подшипник NNU 4936 K
Manufacturer: NSK-RHP
Sizes: 180x250x69 (mm)
Weight:: 10.4 (kg)

ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ GYE70-KRR-B
Manufacturer: INA-FAG
Sizes: 70x125x74.6 (mm)


INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.

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.

SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.