Bearing NA4907
Inner diameter:: 35 mm
Outer diameter: 42 mm
The size of the width: 55 mm
Weight:: 0.171 kg
Outer diameter: 42 mm
The size of the width: 55 mm
Weight:: 0.171 kg
Technical specifications
Designation : NA4907
Dimensions, mm : 35x42x55
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.171 Kg
Dynamic load rating (C) - 25600 kN
Static load rating (C0) - 40000 kN
Outside width (C) - 20mm
Grease lubrication speed - 7600 rev/min
SPB 1590 Ld
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 65x90x10 (mm)
Bearing GE80ES
Manufacturer: ETERNO
Sizes: 80x120x55 (mm)
Weight:: 2.2 (kg)
K01 (95x120x50)
Manufacturer: KASTAS
Sizes: 95x120x50 (mm)
Bearing 3779 / 3720
Manufacturer: TIMKEN
Sizes: 47.625x93.264x30.162 (mm)
Weight:: 0.906 (kg)
K50 PU(76,2x58,3x13,89)
Manufacturer: KASTAS
Sizes: 76,2x58,3x13,89 (mm)
K17X PTFE/NBR(220x199x8,1)
Manufacturer: KASTAS
Sizes: 220x199x8,1 (mm)
Подшипник NNU 4940 K
Manufacturer: NSK-RHP
Sizes: 200x280x80 (mm)
Weight:: 15.3 (kg)
Bearing GE260ES 2RS
Manufacturer: ETERNO
Sizes: 260x370x150 (mm)
Weight:: 51.54 (kg)
Bearing HK1816
Manufacturer: ETERNO
Sizes: 18x24x16 (mm)
Weight:: 0.018 (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.