Bearings NA6918
Inner diameter:: 90 mm
Outer diameter: 125 mm
The size of the width: 63 mm
Weight:: 2.31 kg
Outer diameter: 125 mm
The size of the width: 63 mm
Weight:: 2.31 kg
Technical specifications
Designation: NA6918
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 90 mm
Inner diameter (F): 105 mm
Outside diameter (D): 125 mm
Width (B): 63 mm
Weight: 2.31 kg
Limiting speed (rpm): 4600
Loading capacity dynamic (C): 172.0
Loading capacity dynamic (C0): 425.0
Подшипник 23032CDKE4
Manufacturer: NSK-RHP
Sizes: 160x240x60 (mm)
Weight:: 9.66 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS71910-E-T-P4S
Manufacturer: FAG
Sizes: 50x72x12 (mm)
AT5 390 ( АТ5 390 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
Подшипник 6221DDU
Manufacturer: NSK-RHP
Sizes: 105x190x36 (mm)
Weight:: 3.79 (kg)
Bearing 23240 KMW33
Manufacturer: ETERNO
Sizes: 200x360x128 (mm)
Weight:: 57 (kg)
Bearings NK68/25
Manufacturer: INA-FAG
Sizes: 68x82x25 (mm)
Weight:: 0.241 (kg)
3L 490
Manufacturer: ContiTech AG
AT3 648 F E3/8
Manufacturer: ContiTech AG
Bearing 89312 TN
Manufacturer: INA-FAG
Sizes: 60x110x30 (mm)
Weight:: 1.260 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 45x80x12 (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.