Bearing NA4904 2RS
Inner diameter:: 20 mm
Outer diameter: 25 mm
The size of the width: 37 mm
Weight:: 0.0785 kg
Outer diameter: 25 mm
The size of the width: 37 mm
Weight:: 0.0785 kg
Technical specifications
Designation : NA4904 2RS
Dimensions, mm : 20x25x37
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.0785 Kg
Dynamic load rating (C) - 14640 kN
Static load rating (C0) - 16720 kN
Outside width (C) - 18mm
Grease lubrication speed - 6000 rev/min
Подшипник RLM1710
Manufacturer: NSK-RHP
Sizes: 17x22x10 (mm)
Weight:: 0.008 (kg)
Bearing GEG90ES-2RS
Manufacturer: TMB
Sizes: 90x150x85 (mm)
Weight:: 5.5 (kg)
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 49x63.50x6.50 (mm)
Корпус UGF208
Manufacturer: NACHI
Weight:: 1.9 (kg)
SPC 4250 Ld
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 280.00x303.00x11.50 (mm)
Подшипник 5305
Manufacturer: NSK-RHP
Sizes: 25x62x25.4 (mm)
Weight:: 0.34 (kg)
SPZ 787
Manufacturer: ContiTech AG
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NUP206-E-TVP2
Manufacturer: FAG
Sizes: 30x62x16 (mm)
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.