Bearings NA4848
Inner diameter:: 240 mm
Outer diameter: 300 mm
The size of the width: 60 mm
Weight:: 10 kg
Outer diameter: 300 mm
The size of the width: 60 mm
Weight:: 10 kg
Technical specifications
Designation: NA4848
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 240 mm
Inner diameter (F): 265 mm
Outside diameter (D): 300 mm
Width (B): 60 mm
Weight: 10 kg
Limiting speed (rpm): 1800
Loading capacity dynamic (C): 355.0
Loading capacity dynamic (C0): 1080.0
RPP14 DD 4112 MFX - Megaflex
Manufacturer: ContiTech AG
Корпус UCTU317+WU900
Manufacturer: NACHI
Weight:: 59.0 (kg)
5.7 NBR 90(129,20x05,70)
Manufacturer: KASTAS
Подшипник BL 220 ZZ
Manufacturer: NSK-RHP
Sizes: 100x180x34 (mm)
Weight:: 3.54 (kg)
Подшипник NU 2207 EG
Manufacturer: NACHI
Sizes: 35x72x23 (mm)
Weight:: 0.446 (kg)
Bearing 6308ZN (150308)
Manufacturer: TMB
Sizes: 40x90x23 (mm)
Weight:: 0.63 (kg)
C 108 2825 Le/ 2750 Li
Manufacturer: ContiTech AG
Подшипник 6903-2NSE
Manufacturer: NACHI
Sizes: 17x30x7 (mm)
Weight:: 0.018 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 14x35x10 (mm)
Bearing 33108 (3007708)
Manufacturer: TMB
Sizes: 40x75x26 (mm)
Weight:: 0.5 (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.