Bearings NA4917
Inner diameter:: 85 mm
Outer diameter: 120 mm
The size of the width: 35 mm
Weight:: 1.25 kg
Outer diameter: 120 mm
The size of the width: 35 mm
Weight:: 1.25 kg
Technical specifications
Designation: NA4917
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 85 mm
Inner diameter (F): 100 mm
Outside diameter (D): 120 mm
Width (B): 35 mm
Weight: 1.25 kg
Limiting speed (rpm): 4800
Loading capacity dynamic (C): 111.0
Loading capacity dynamic (C0): 237.0
1.78 FKM 80(028,30x01,78 )
Manufacturer: KASTAS
Bearing RF20
Manufacturer: INA-FAG
Sizes: 9.525x31.750x20.638 (mm)
Weight:: 19.5 (kg)
HTD 8M 4872 ( HTD8M 4872 -V, -M, -MFX )
Manufacturer: ContiTech AG
RPP8 DD 3348 MFX - Megaflex
Manufacturer: ContiTech AG
Bearing 7207 B
Manufacturer: ETERNO
Sizes: 35x72x17 (mm)
Weight:: 0.313 (kg)
B 217 17x5510 Li / 5555 Ld
Manufacturer: ContiTech AG
ATG10 4780 MFX - Megaflex ( ATK10 4780 BFX - BRECOFLEX )
Manufacturer: ContiTech AG
ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ K81248-M
Manufacturer: INA-FAG
Sizes: 240x340x32 (mm)
Bearing HM807046 / HM807010
Manufacturer: TIMKEN
Sizes: 50.8x104.775x36.512 (mm)
Weight:: 1.49 (kg)
4 FKM 80(050,00x04,00 )
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.