Bearings NA4872
Inner diameter:: 360 mm
Outer diameter: 440 mm
The size of the width: 80 mm
Weight:: 25.6 kg
Outer diameter: 440 mm
The size of the width: 80 mm
Weight:: 25.6 kg
Technical specifications
Designation: NA4872
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 360 mm
Inner diameter (F): 390 mm
Outside diameter (D): 440 mm
Width (B): 80 mm
Weight: 25.6 kg
Limiting speed (rpm): 1200
Loading capacity dynamic (C): 660.0
Loading capacity dynamic (C0): 2020.0
Bearing NA4928
Manufacturer: ETERNO
Sizes: 140x160x190 (mm)
Weight:: 4.05 (kg)

Корпус UCF317
Manufacturer: NACHI
Weight:: 15.2 (kg)

HTD 8M 1992 ( HTD8M 1992 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing LS160200
Manufacturer: INA-FAG
Sizes: 160x200x9.5 (mm)
Weight:: 0.842 (kg)

K37 (30x40x7,5)
Manufacturer: KASTAS
Sizes: 30x40x7,5 (mm)

Bearing HK4018-RS
Manufacturer: INA-FAG
Sizes: 40x47x18 (mm)
Weight:: 0.045 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 90.00x95.80x2.90 (mm)

K22 NBR(3x7x3)
Manufacturer: KASTAS
Sizes: 3x7x3 (mm)

A 122 13x3100 Li / 3130 Ld
Manufacturer: ContiTech AG

Подшипник 2215 K
Manufacturer: NSK-RHP
Sizes: 75x130x31 (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.