Bearing D39-1/2
Inner diameter:: 76.200 mm
Outer diameter: 116.688 mm
The size of the width: 25.400 mm
Weight:: 928 kg
Outer diameter: 116.688 mm
The size of the width: 25.400 mm
Weight:: 928 kg
Technical specifications
Designation: D39-1/2
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 76.200 mm
External diameter: 116.688 mm
Width (B): 25.400 mm
Weight: 928 kg
Резьба (G): 18200 mm
Подшипник 6321DDU
Manufacturer: NSK-RHP
Sizes: 105x225x49 (mm)
Weight:: 8.09 (kg)

Bearing NU2244
Manufacturer: ETERNO
Sizes: 220x400x108 (mm)
Weight:: 60.9 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 16x38x8 (mm)

Подшипник 23044CAKE4
Manufacturer: NSK-RHP
Sizes: 220x340x90 (mm)
Weight:: 29.7 (kg)

Bearing FC2436120
Manufacturer: TMB
Sizes: 120x180x120 (mm)
Weight:: 11.55 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 31.75x44.45x6/35 (mm)

Подшипник 2306
Manufacturer: NACHI
Sizes: 30x72x27 (mm)
Weight:: 0.500 (kg)

Bearing K38x43x17
Manufacturer: INA-FAG
Sizes: 38x43x17 (mm)
Weight:: 0.0029 (kg)

Bearing NUTR45100
Manufacturer: ETERNO
Sizes: 100x45x32 (mm)
Weight:: 1.396 (kg)

AT20 DD
Manufacturer: ContiTech AG


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.