Bearings NA4822
Inner diameter:: 110 mm
Outer diameter: 140 mm
The size of the width: 30 mm
Weight:: 1.08 kg
Outer diameter: 140 mm
The size of the width: 30 mm
Weight:: 1.08 kg
Technical specifications
Designation: NA4822
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 110 mm
Inner diameter (F): 120 mm
Outside diameter (D): 140 mm
Width (B): 30 mm
Weight: 1.08 kg
Limiting speed (rpm): 3900
Loading capacity dynamic (C): 94.0
Loading capacity dynamic (C0): 216.0
Подшипник HR30311DJ
Manufacturer: NSK-RHP
Sizes: 55x120x31.5 (mm)
Weight:: 1.58 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ОДНОРЯДНЫЙ СФЕРИЧЕСКИЙ 20218-MB
Manufacturer: FAG
Sizes: 90x160x30 (mm)
Bearing 3818 2RS
Manufacturer: ETERNO
Sizes: 90x115x19 (mm)
Weight:: 0.457 (kg)
Bearing 29256 (9039256)
Manufacturer: TMB
Sizes: 280x380x60 (mm)
Weight:: 19.5 (kg)
K21 NBR(53x63x6)
Manufacturer: KASTAS
Sizes: 53x63x6 (mm)
K21 PU(24x40x8)
Manufacturer: KASTAS
Sizes: 24x40x8 (mm)
RPP14 7826 ( RPP 14 7826 -V, -M, -MFX )
Manufacturer: ContiTech AG
K59F PU(63x53x4,25)
Manufacturer: KASTAS
Sizes: 63x53x4,25 (mm)
Bearing FC67945
Manufacturer: INA-FAG
Sizes: 34.925x54.550x8.380 (mm)
Weight:: 0.079 (kg)
Bearing 3984 / 3925
Manufacturer: TIMKEN
Sizes: 66.675x112.712x30.162 (mm)
Weight:: 1.19 (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.