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
Подшипник 6922N
Manufacturer: NACHI
Sizes: 110x150x20 (mm)
Weight:: 0.846 (kg)
RPP14 DD 5498 MFX - Megaflex
Manufacturer: ContiTech AG
Manufacturer: ContiTech AG
Bearing LR5207KDD
Manufacturer: INA-FAG
Sizes: 35x80x27 (mm)
Weight:: 27 (kg)
Manufacturer: ContiTech AG
ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 22236-E1-K
Manufacturer: FAG
Sizes: 180x320x86 (mm)
Bearing 61920M (1000920H)
Manufacturer: TMB
Sizes: 100x140x20 (mm)
Weight:: 0.83 (kg)
B 173 17x4395 Li / 4440 Ld
Manufacturer: ContiTech AG
K10 NBR(340x355x9,5/13)
Manufacturer: KASTAS
Sizes: 340x355x9,5/13 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 31.50x36.80x2.65 (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.