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
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DC)
Manufacturer: STO
Sizes: 27x37x10.5 (mm)

Подшипник 7212DF
Manufacturer: NACHI
Sizes: 60x110x22 (mm)
Weight:: 0.82 (kg)

SPB 1590 Ld
Manufacturer: ContiTech AG

Bearing 3779 / 3720
Manufacturer: TIMKEN
Sizes: 47.625x93.264x30.162 (mm)
Weight:: 0.906 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 38.00x48.00x5.00 (mm)

K26 NBR 90(125x20x40)
Manufacturer: KASTAS
Sizes: 125x20x40 (mm)

Bearing RNU2208VX2 (292508KX2)
Manufacturer: TMB
Sizes: 40x80x23 (mm)
Weight:: 0.43 (kg)

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNAO10X17X10-TV
Manufacturer: INA-FAG
Sizes: 10x17x10 (mm)

RPP8 3704 ( RPP 8 3704 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing 2203
Manufacturer: ETERNO
Sizes: 17x40x16 (mm)
Weight:: 0.087 (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.