Bearing 7021 AC
Inner diameter:: 105 mm
Outer diameter: 160 mm
The size of the width: 26 mm
Weight:: 2.16 kg
Outer diameter: 160 mm
The size of the width: 26 mm
Weight:: 2.16 kg
Technical specifications
Designation : 7021 AC
Dimensions, mm : 105x160x26
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 2.16 Kg
Dynamic load rating (C) - 79800 kN
Static load rating (C0) - 81900 kN
Grease lubrication speed - 4400 rev/min
Speed limit with oil lubrication - 5500 rev/min
Подшипник E33024J
Manufacturer: NACHI
Sizes: 120x180x48 (mm)
Weight:: 4.20 (kg)
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K21 NBR(60x70x6)
Manufacturer: KASTAS
Sizes: 60x70x6 (mm)
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Подшипник QJ213
Manufacturer: NSK-RHP
Sizes: 65x120x23 (mm)
Weight:: 1.2 (kg)
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Manufacturer: ContiTech AG
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 30x52x10 (mm)
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AT10/600 ( АТ10 600 )
Manufacturer: ContiTech AG
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 200x250x18 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 150.00x158.00x4.00 (mm)
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Подшипник 6803ZE
Manufacturer: NACHI
Sizes: 17x26x5 (mm)
Weight:: 0.008 (kg)
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SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 180x210x16 (mm)
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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.