Bearings NA4868
Inner diameter:: 340 mm
Outer diameter: 420 mm
The size of the width: 80 mm
Weight:: 24.2 kg
Outer diameter: 420 mm
The size of the width: 80 mm
Weight:: 24.2 kg
Technical specifications
Designation: NA4868
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 340 mm
Inner diameter (F): 370 mm
Outside diameter (D): 420 mm
Width (B): 80 mm
Weight: 24.2 kg
Limiting speed (rpm): 1300
Loading capacity dynamic (C): 640.0
Loading capacity dynamic (C0): 1940.0
Bearing 6302P5 (D302)
Manufacturer: TMB
Sizes: 15x42x13 (mm)
Weight:: 0.082 (kg)
Bearing GS81118
Manufacturer: INA-FAG
Sizes: 90x120x6.5 (mm)
Weight:: 0.234 (kg)
Подшипник 6840
Manufacturer: NACHI
Sizes: 200x250x24 (mm)
Weight:: 2.7 (kg)
Подшипник HM88547/HM88510
Manufacturer: NSK-RHP
Sizes: 33.338x73.025x29.37 (mm)
Weight:: 0.604 (kg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 1317-M
Manufacturer: FAG
Sizes: 85x180x41 (mm)
Bearing S6012
Manufacturer: ETERNO
Sizes: 60.00x95.00x18.00 (mm)
Weight:: 420 (kg)
Bearing WS81107
Manufacturer: INA-FAG
Sizes: 35x52x3.5 (mm)
Weight:: 0.029 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NKS37
Manufacturer: INA-FAG
Sizes: 37x52x22 (mm)
K31 PU/NBR/POM(110x125x12)
Manufacturer: KASTAS
Sizes: 110x125x12 (mm)
K06 NBR(280x300x10/18)
Manufacturer: KASTAS
Sizes: 280x300x10/18 (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.