Bearings NA4911
Inner diameter:: 55 mm
Outer diameter: 80 mm
The size of the width: 25 mm
Weight:: 0.393 kg
Outer diameter: 80 mm
The size of the width: 25 mm
Weight:: 0.393 kg
Technical specifications
Designation: NA4911
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 55 mm
Inner diameter (F): 63 mm
Outside diameter (D): 80 mm
Width (B): 25 mm
Weight: 0.393 kg
Limiting speed (rpm): 7500
Loading capacity dynamic (C): 58.0
Loading capacity dynamic (C0): 100.0
2 FKM 80(004,00x02,00)
Manufacturer: KASTAS
Подшипник 7220DT
Manufacturer: NACHI
Sizes: 100x180x34 (mm)
Weight:: 3.32 (kg)
CX 63 CX 1665 Ld
Manufacturer: ContiTech AG
Mechanical seal RM 301-19
Manufacturer: RiMi
ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ BE40
Manufacturer: INA-FAG
Sizes: 40x90x25 (mm)
Bearing GS81220
Manufacturer: INA-FAG
Sizes: 100x150x38 (mm)
Weight:: 0.800 (kg)
Bearing NU2232EMA
Manufacturer: TMB
Sizes: 160x290x80 (mm)
Weight:: 24 (kg)
K21 PU(24x32x4)
Manufacturer: KASTAS
Sizes: 24x32x4 (mm)
K14 NBR(type a)
Manufacturer: KASTAS
Bearings RNA69/22
Manufacturer: INA-FAG
Sizes: 28x39x30 (mm)
Weight:: 0.098 (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.