Bearing NA4902
Inner diameter:: 15 mm
Outer diameter: 20 mm
The size of the width: 28 mm
Weight:: 0.036 kg
Outer diameter: 20 mm
The size of the width: 28 mm
Weight:: 0.036 kg
Technical specifications
Designation : NA4902
Dimensions, mm : 15x20x28
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.036 Kg
Dynamic load rating (C) - 8240 kN
Static load rating (C0) - 10240 kN
Outside width (C) - 13mm
Grease lubrication speed - 16000 rev/min
Подшипник 32940
Manufacturer: NSK-RHP
Sizes: 200x280x51 (mm)
Weight:: 9.26 (kg)
ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ 89424-M
Manufacturer: INA-FAG
Sizes: 120x250x78 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 87.00x91.00x2.00 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 25x45x7 (mm)
ШАРИКОПОДШИПНИК РАДИАЛЬНО-УПОРНЫЙ С ЧЕТЫРЕХТОЧЕЧНЫМ КОНТАКТОМ QJ315-N2-MPA
Manufacturer: FAG
Sizes: 75x160x37 (mm)
Bearing 7212BM (66212H)
Manufacturer: TMB
Sizes: 60x110x22 (mm)
Weight:: 0.8 (kg)
Manufacturer: ContiTech AG
MEGADYNE ISORAN 3280 PLT8 ( RPP8 3280 PLATINUM )
Manufacturer: ContiTech AG
K78 Aramid Phenolic/Graphite(194x200x20)
Manufacturer: KASTAS
Sizes: 194x200x20 (mm)
Подшипник SL185004
Manufacturer: INA-FAG
Sizes: 20x42x30 (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.