Bearing NN3052
Inner diameter:: 260 mm
Outer diameter: 400 mm
The size of the width: 104 mm
Weight:: 46.2 kg
Outer diameter: 400 mm
The size of the width: 104 mm
Weight:: 46.2 kg
Technical specifications
Designation : NN3052
Dimensions, mm : 260x400x104
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 46.2 Kg
Dynamic load rating (C) - 1060 kN
Static load rating (C0) - 2000 kN
Grease lubrication speed - 1900 rev/min
Speed limit with oil lubrication - 2400 rev/min
Bearing N2207
Manufacturer: ETERNO
Sizes: 35x72x23 (mm)
Weight:: 0.41 (kg)
K23 NBR(50x40x5)
Manufacturer: KASTAS
Sizes: 50x40x5 (mm)
Подшипник BL 218 ZZ
Manufacturer: NSK-RHP
Sizes: 90x160x30 (mm)
Weight:: 2.43 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 90x110x13 (mm)
Подшипник 53407U
Manufacturer: NACHI
Sizes: 35x80x37 (mm)
Weight:: 0.73 (kg)
AT10 ( АТ10 )
Manufacturer: ContiTech AG
Bearings STO12
Manufacturer: INA-FAG
Sizes: 12x32x12 (mm)
Weight:: 0.057 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SC)
Manufacturer: STO
Sizes: 170x200x13 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 27x37x10/5 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 101.32x104.88x1.78 (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.