Bearing 81234 M
Inner diameter:: 170 mm
Outer diameter: 240 mm
The size of the width: 55 mm
Weight:: 7.690 kg
Outer diameter: 240 mm
The size of the width: 55 mm
Weight:: 7.690 kg
Technical specifications
Designation: 81234 M
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 170 mm
External diameter: 240 mm
Width (B): 55 mm
Weight: 7.690 kg
K68 POM(55x61x12,5)
Manufacturer: KASTAS
Sizes: 55x61x12,5 (mm)

Bearing NU1020
Manufacturer: ETERNO
Sizes: 100x150x24 (mm)
Weight:: 1.46 (kg)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 3815-B-2RSR-TVH
Manufacturer: FAG
Sizes: 75x95x15 (mm)
Weight:: 0.21 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 12x25x5 (mm)

2.5 NBR 90(011,00x02,50)
Manufacturer: KASTAS

Bearing L30311 (L7311E)
Manufacturer: TMB
Sizes: 55x127x24.9 (mm)

K21 PU(140x160x10)
Manufacturer: KASTAS
Sizes: 140x160x10 (mm)

Bearing LR209NPP
Manufacturer: INA-FAG
Sizes: 45x90x19 (mm)
Weight:: 19 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB9Y)
Manufacturer: STO
Sizes: 56x75x8/12.5 (mm)

Bearing 22228KW33 (3528KW33)
Manufacturer: TMB
Sizes: 140x250x68 (mm)
Weight:: 14 (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.