Bearings NA4872
Inner diameter:: 360 mm
Outer diameter: 440 mm
The size of the width: 80 mm
Weight:: 25.6 kg
Outer diameter: 440 mm
The size of the width: 80 mm
Weight:: 25.6 kg
Technical specifications
Designation: NA4872
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 360 mm
Inner diameter (F): 390 mm
Outside diameter (D): 440 mm
Width (B): 80 mm
Weight: 25.6 kg
Limiting speed (rpm): 1200
Loading capacity dynamic (C): 660.0
Loading capacity dynamic (C0): 2020.0
Bearing 618/8-ZP5 (D1060088)
Manufacturer: TMB
Sizes: 8x16x4 (mm)
Weight:: 0.003 (kg)
RPP8 2608 ( RPP 8 2608 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearings NKI90/26
Manufacturer: INA-FAG
Sizes: 90x120x26 (mm)
Weight:: 0.778 (kg)
Bearing 7301 AC
Manufacturer: ETERNO
Sizes: 12x37x12 (mm)
Weight:: 0.065 (kg)
Bearing 32208 (7508E)
Manufacturer: TMB
Sizes: 40x80x24.75 (mm)
Weight:: 0.53 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 70.3x92x8/5 (mm)
Bearing HF1616
Manufacturer: ETERNO
Sizes: 16x22x16 (mm)
Weight:: 14 (kg)
Bearing 30209
Manufacturer: ETERNO
Sizes: 45x85x19 (mm)
Weight:: 0.48 (kg)
Bearing FT12
Manufacturer: INA-FAG
Sizes: 30.163x53.188x15.875 (mm)
Weight:: 0.141 (kg)
Bearing K35X40X25
Manufacturer: ETERNO
Sizes: 35x40x25 (mm)
Weight:: 0.031 (kg)
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.