Bearings NA4864
Inner diameter:: 320 mm
Outer diameter: 400 mm
The size of the width: 80 mm
Weight:: 23 kg
Outer diameter: 400 mm
The size of the width: 80 mm
Weight:: 23 kg
Technical specifications
Designation: NA4864
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 320 mm
Inner diameter (F): 350 mm
Outside diameter (D): 400 mm
Width (B): 80 mm
Weight: 23 kg
Limiting speed (rpm): 1400
Loading capacity dynamic (C): 630.0
Loading capacity dynamic (C0): 1850.0
Bearing 30313 (7313E)
Manufacturer: TMB
Sizes: 65x140x36 (mm)
Weight:: 2.45 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 105x125x12 (mm)
SPC 3810
Manufacturer: ContiTech AG
Bearing NU210EM (32210EH)
Manufacturer: TMB
Sizes: 50x90x20 (mm)
Weight:: 0.48 (kg)
Bearings RNA4838
Manufacturer: INA-FAG
Sizes: 210x240x50 (mm)
Weight:: 3.21 (kg)
AT5 DD
Manufacturer: ContiTech AG
Bearing 30613 (7813E)
Manufacturer: TMB
Sizes: 65x110x30.35 (mm)
Weight:: 2.64 (kg)
Подшипник 190KBE31+L
Manufacturer: NSK-RHP
Sizes: 190x320x104 (mm)
Weight:: 30.9 (kg)
Bearing DC4127(3C)N
Manufacturer: ETERNO
Sizes: 41.275x57.935x13.5 (mm)
Weight:: 90 (kg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 626-2Z
Manufacturer: FAG
Sizes: 6x19x6 (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.