Bearings NA4872
Inner diameter:: 360 mm
Outer diameter: 440 mm
The size of the width: 80 mm
Weight:: 25.6 kg
Outer diameter: 440 mm
The size of the width: 80 mm
Weight:: 25.6 kg
Technical specifications
Designation: NA4872
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 360 mm
Inner diameter (F): 390 mm
Outside diameter (D): 440 mm
Width (B): 80 mm
Weight: 25.6 kg
Limiting speed (rpm): 1200
Loading capacity dynamic (C): 660.0
Loading capacity dynamic (C0): 2020.0
17x933 B 36,75
Manufacturer: ContiTech AG
Bearing DAC42760040/37
Manufacturer:
Sizes: 42x76x40/37 (mm)
Bearing 22212K (3512K)
Manufacturer: TMB
Sizes: 60x110x28 (mm)
Weight:: 1.15 (kg)
145 XL DD MEGADYNE ISORAN
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 90.00x94.00x2.00 (mm)
Подшипник 22348CAKE4
Manufacturer: NSK-RHP
Sizes: 240x500x155 (mm)
Weight:: 147 (kg)
SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 85x130x22 (mm)
C 181 4668 Le/ 4593 Li
Manufacturer: ContiTech AG
HTD 352 8M
Manufacturer: ContiTech AG
K73 POLYESTER/PTFE(95x100x25)
Manufacturer: KASTAS
Sizes: 95x100x25 (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.