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
Bearing TWA815
Manufacturer: INA-FAG
Sizes: 12.700x23.813x0.810 (mm)
Weight:: 0.002 (kg)

RPP8 2280 ( RPP 8 2280 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing 6000Z2 (100Z2)
Manufacturer: TMB
Sizes: 10x26x8 (mm)
Weight:: 0.02 (kg)

Bearing GH037025
Manufacturer: GMB
Sizes: 37x72x37/37 (mm)

2 NBR 90(032,00x02,00)
Manufacturer: KASTAS

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 17x28x5.5 (mm)

Bearing NN3015KP5 (D3182115)
Manufacturer: TMB
Sizes: 75x115x30 (mm)
Weight:: 1.08 (kg)

Подшипник 7013 A
Manufacturer: NSK-RHP
Sizes: 65x100x18 (mm)
Weight:: 0.455 (kg)

HTD 8M 7048 ( HTD8M 7048 -V, -M, -MFX )
Manufacturer: ContiTech AG

Подшипник 23124CKE4
Manufacturer: NSK-RHP
Sizes: 120x200x62 (mm)
Weight:: 7.85 (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.