Bearing 81256 M
Inner diameter:: 280 mm
Outer diameter: 380 mm
The size of the width: 80 mm
Weight:: 25.900 kg
Outer diameter: 380 mm
The size of the width: 80 mm
Weight:: 25.900 kg
Technical specifications
Designation: 81256 M
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 280 mm
External diameter: 380 mm
Width (B): 80 mm
Weight: 25.900 kg
K50 PU(80x68x8,5)
Manufacturer: KASTAS
Sizes: 80x68x8,5 (mm)
K09 NBR(78x86x4/7)
Manufacturer: KASTAS
Sizes: 78x86x4/7 (mm)
K103 PU(100x110x6/8 )
Manufacturer: KASTAS
Sizes: 100x110x6/8 (mm)
Bearing 22334 MW33
Manufacturer: ETERNO
Sizes: 170x360x120 (mm)
Weight:: 59 (kg)
Bearing 926
Manufacturer: INA-FAG
Sizes: 130x180x46.5 (mm)
Weight:: 3.810 (kg)
K39 (30x38x6,3 )
Manufacturer: KASTAS
Sizes: 30x38x6,3 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 9.00x12.40x1.70 (mm)
Подшипник HR303/22C
Manufacturer: NSK-RHP
Sizes: 22x56x17.25 (mm)
Weight:: 0.207 (kg)
Krestovina 26,5x48
Manufacturer: TOYO
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SA)
Manufacturer: STO
Sizes: 325x365x20 (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.