Bearing NA4903
Inner diameter:: 17 mm
Outer diameter: 22 mm
The size of the width: 30 mm
Weight:: 0.037 kg
Outer diameter: 22 mm
The size of the width: 30 mm
Weight:: 0.037 kg
Technical specifications
Designation : NA4903
Dimensions, mm : 17x22x30
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.037 Kg
Dynamic load rating (C) - 8960 kN
Static load rating (C0) - 11680 kN
Outside width (C) - 13mm
Grease lubrication speed - 14400 rev/min
RPP14 8190 ( RPP 14 8190 -V, -M, -MFX )
Manufacturer: ContiTech AG
MEGADYNE ISORAN 835 GLD5 ( RPP5 835 GOLD )
Manufacturer: ContiTech AG
K37 (140x170x22,80)
Manufacturer: KASTAS
Sizes: 140x170x22,80 (mm)
Подшипник 6204N
Manufacturer: NACHI
Sizes: 20x47x14 (mm)
Weight:: 0.106 (kg)
Подшипник 53220U
Manufacturer: NACHI
Sizes: 100x150x45 (mm)
Weight:: 225 (kg)
3.53 FKM 80(104,37x03,53)
Manufacturer: KASTAS
2.5 FKM 80(015,00x02,50 )
Manufacturer: KASTAS
Bearings K89340
Manufacturer: INA-FAG
Sizes: 200x340x28 (mm)
Weight:: 31.93 (kg)
Подшипник NUP 2204
Manufacturer: NACHI
Sizes: 20x47x18 (mm)
Weight:: 0.144 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 24x42x10 (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.