Bearings NA4903 RS
Inner diameter:: 17 mm
Outer diameter: 30 mm
The size of the width: 14 mm
Weight:: 0.04 kg
Outer diameter: 30 mm
The size of the width: 14 mm
Weight:: 0.04 kg
Technical specifications
Designation: NA4903 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 17 mm
Outside diameter (D): 30 mm
Width (B): 14 mm
Weight: 0.04 kg
Limiting speed (rpm): 9000
Подшипник 53413U
Manufacturer: NACHI
Sizes: 65x140x65 (mm)
Weight:: 0.73 (kg)
5.7 PU(59,60x5,7)
Manufacturer: KASTAS
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 25x36x10 (mm)
Bearing SCE2410
Manufacturer: INA-FAG
Sizes: 38.100x47.625x15.875 (mm)
Weight:: 0.054 (kg)
Bearing 6024Z1 (124Z1)
Manufacturer: TMB
Sizes: 120x180x28 (mm)
Weight:: 2.2 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 3.20x6.00x1.40 (mm)
V 381/5 FK
Manufacturer: ContiTech AG
Подшипник 30256
Manufacturer: NSK-RHP
Sizes: 280x500x89 (mm)
Weight:: 66.3 (kg)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NUP2308-E-TVP2
Manufacturer: FAG
Sizes: 40x90x33 (mm)
Bearing NA4909 2RS
Manufacturer: INA-FAG
Sizes: 45x68x23 (mm)
Weight:: 0.290 (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.