Bearings K89428
Inner diameter:: 140 mm
Outer diameter: 280 mm
The size of the width: 28 mm
Weight:: 6 kg
Outer diameter: 280 mm
The size of the width: 28 mm
Weight:: 6 kg
Technical specifications
Designation: K89428
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 140 mm
Outside diameter (D): 280 mm
Width (B): 28 mm
Weight: 6 kg
Size (d1): 157 mm
Size (B): 275 mm
Limiting speed (rpm): 1400
Loading capacity dynamic (C): 1380
Loading capacity dynamic (C0): 4950
Bearing 23940W33
Manufacturer: TMB
Sizes: 200x280x60 (mm)
Weight:: 11.5 (kg)

2.62 NBR 70(088,57x02,62)
Manufacturer: KASTAS

Bearing SCH910PR
Manufacturer: INA-FAG
Sizes: 14.288x20.638x15.875 (mm)
Weight:: 0.010 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (GM[KB])
Manufacturer: STO
Sizes: 51x63x8.5 (mm)
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (GM[KB])](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
Подшипник RS-4988E4
Manufacturer: NSK-RHP
Sizes: 440x600x160 (mm)
Weight:: 136 (kg)

Bearing 618/4 (1000084)
Manufacturer: TMB
Sizes: 4x9x2.5 (mm)
Weight:: 0.0007 (kg)

Подшипник NJ 2248
Manufacturer: NACHI
Sizes: 240x440x120 (mm)
Weight:: 83.5 (kg)

K11 TPE(210x230x18/10,2)
Manufacturer: KASTAS
Sizes: 210x230x18/10,2 (mm)

STD 848 S8M
Manufacturer: ContiTech AG

2.5 NBR 90(022,00x02,50)
Manufacturer: KASTAS


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.