Bearing NF321
Inner diameter:: 105 mm
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 8.76 kg
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 8.76 kg
Technical specifications
Designation : NF321
Dimensions, mm : 105x225x49
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 8.76 Kg
Dynamic load rating (C) - 366 kN
Static load rating (C0) - 417 kN
Grease lubrication speed - 2600 rev/min
Speed limit with oil lubrication - 3500 rev/min
K69 POM(50,8x44,45x19,05 )
Manufacturer: KASTAS
Sizes: 50,8x44,45x19,05 (mm)
Bearings FC66142.1
Manufacturer: INA-FAG
Sizes: 70.100x89.890x3.170 (mm)
Weight:: 0.032 (kg)
Bearing NU1080MP6 (E32180H)
Manufacturer: TMB
Sizes: 400x600x90 (mm)
Weight:: 91 (kg)
Bearing 14125A / 14276
Manufacturer: TIMKEN
Sizes: 31.75x69.012x19.845 (mm)
Weight:: 0.356 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 427x466x22 (mm)
Bearing K45x52x18
Manufacturer: INA-FAG
Sizes: 45x52x18 (mm)
Weight:: 0.0042 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 278.77x292.75x6.99 (mm)
SPZ 1487
Manufacturer: ContiTech AG
ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ RA104-206-NPP
Manufacturer: INA-FAG
Sizes: 62x31.75x35.8 (mm)
Подшипник 22238CAKE4
Manufacturer: NSK-RHP
Sizes: 190x340x92 (mm)
Weight:: 35.5 (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.