Bearing 81172 M
Inner diameter:: 360 mm
Outer diameter: 440 mm
The size of the width: 65 mm
Weight:: 19.50 kg
Outer diameter: 440 mm
The size of the width: 65 mm
Weight:: 19.50 kg
Technical specifications
Designation: 81172 M
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 360 mm
External diameter: 440 mm
Width (B): 65 mm
Weight: 19.50 kg
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 20x33x10 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 20x37x7/10 (mm)

Подшипник 53307
Manufacturer: NSK-RHP
Sizes: 35x68x25.6 (mm)
Weight:: 225 (kg)

Bearings RALE30-NPP-B
Manufacturer: INA-FAG
Weight:: 0.17 (kg)

Подшипник 6818Z
Manufacturer: NACHI
Sizes: 90x115x13 (mm)
Weight:: 0.28 (kg)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ RCJTY25-N
Manufacturer: INA-FAG

ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ 81128-TV
Manufacturer: INA-FAG
Sizes: 140x180x31 (mm)

GEAR PULLEYS 14M-56S 246.76 (14M-56S 246.76/20)
Manufacturer: BBC

Bearing STO30
Manufacturer: INA-FAG
Sizes: 30x62x20 (mm)
Weight:: 19.8 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 6.80x10.40x1.80 (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.