Bearings RNA4856
Inner diameter:: 305 mm
Outer diameter: 350 mm
The size of the width: 69 mm
Weight:: 9.3 kg
Outer diameter: 350 mm
The size of the width: 69 mm
Weight:: 9.3 kg
Technical specifications
Designation: RNA4856
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 305 mm
Outside diameter (D): 350 mm
Width (B): 69 mm
Weight: 9.3 kg
Подшипник NU 308
Manufacturer: NACHI
Sizes: 40x90x23 (mm)
Weight:: 0.665 (kg)
Подшипник NJ 2252
Manufacturer: NACHI
Sizes: 260x480x130 (mm)
Weight:: 106 (kg)
Bearing BCH913P
Manufacturer: INA-FAG
Sizes: 14.288x20.638x20.638 (mm)
Weight:: 0.019 (kg)
K33 PU(12x22x7 )
Manufacturer: KASTAS
Sizes: 12x22x7 (mm)
Подшипник 7222BDT
Manufacturer: NACHI
Sizes: 110x200x38 (mm)
Weight:: 4.62 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SC)
Manufacturer: STO
Sizes: 25.4x45.5x13 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 31.80x33.00x0.60 (mm)
5 NBR 90(055,00x05,00)
Manufacturer: KASTAS
K21 NBR(14x24x5)
Manufacturer: KASTAS
Sizes: 14x24x5 (mm)
T20 DD
Manufacturer: ContiTech AG
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.