Bearing 7409 B
Inner diameter:: 45 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.55 kg
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.55 kg
Technical specifications
Designation : 7409 B
Dimensions, mm : 45x120x29
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 1.55 Kg
Dynamic load rating (C) - 78900 kN
Static load rating (C0) - 50000 kN
Grease lubrication speed - 4800 rev/min
Speed limit with oil lubrication - 6600 rev/min
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (KC)
Manufacturer: STO
Sizes: 34x39x4 (mm)
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Bearing NF430
Manufacturer: ETERNO
Sizes: 150x380x85 (mm)
Weight:: 57.4 (kg)
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Подшипник NUP 224 E
Manufacturer: NACHI
Sizes: 120x215x40 (mm)
Weight:: 6.25 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 217.00x235.00x9.00 (mm)
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Bearing 3211ATN
Manufacturer: TMB
Sizes: 50x90x20 (mm)
Weight:: 0.91 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 50x110x10 (mm)
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Подшипник 48393/48320
Manufacturer: NSK-RHP
Sizes: 136.525x190.5x39.688 (mm)
Weight:: 3.53 (kg)
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Bearing KR 16
Manufacturer: ETERNO
Sizes: 16x6x28 (mm)
Weight:: 0.019 (kg)
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Зубчатый полиуретановый ремень 30 RPP5 MEGALINEAR ( 30RPP5 )
Manufacturer: ContiTech AG
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HTD 2800 8M CXA
Manufacturer: ContiTech AG
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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.