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
FR200 PU(16x24x6,3 )
Manufacturer: KASTAS
Sizes: 16x24x6,3 (mm)
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Manufacturer: ContiTech AG
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O-RING
Manufacturer: NQK SF
Sizes: 180.00x190.60x5.30 (mm)
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ContiTechHTD 5M 5 HP
Manufacturer: ContiTech AG
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SEALS (REINFORCED SEAL) (AE)
Manufacturer: FEKO
Sizes: 25x37.65/41.40x4/7.5 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 75.57x89.55x6.99 (mm)
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ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 6010
Manufacturer: FAG
Sizes: 50x80x16 (mm)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SB)
Manufacturer: STO
Sizes: 470x520x22 (mm)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTC4R)
Manufacturer: STO
Sizes: 28x47x10 (mm)
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Подшипник 240/560EK30
Manufacturer: NACHI
Sizes: 560x820x258 (mm)
Weight:: 468 (kg)
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INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
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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.
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SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.