Подшипник 6228ZZ
Inner diameter:: 140 mm
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 7.47 kg
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 7.47 kg
Технические характеристики
Обозначение : 6228ZZ
Размеры, мм : 140x250x42
Производитель : NACHI
Технические данные из каталога производителя :
Внутренний диаметр (d) - 140 мм.
Наружный диаметр (D) - 250 мм.
Ширина (высота) (B) - 42 мм.
Ширина наружной обоймы (C) - 42 мм.
Размер (r min.) - 3 мм.
Размер сопряженных деталей (da min.) - 154
Размер сопряженных деталей (Da max.) - 236
Размер сопряженных деталей (ra max.) - 2.5
Масса - 7.47 Кг
Грузоподъемность динамическая (C) - 166 кН
Грузоподъемность статическая (C0) - 150 кН
Частота вращения предельная при пластичной смазке - 2400 об/мин
Количество дорожек качения - 1
Уплотнение - Есть
Подшипник NJ 215 E
Manufacturer: NACHI
Sizes: 75x130x25 (mm)
Weight:: 1.38 (kg)
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Подшипник RNA49/28
Manufacturer: NSK-RHP
Sizes: 32x45x17 (mm)
Weight:: 0.076 (kg)
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RPP8 4712 ( RPP 8 4712 -V, -M, -MFX )
Manufacturer: ContiTech AG
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K782 PTFE(25x28x30)
Manufacturer: KASTAS
Sizes: 25x28x30 (mm)
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K81 TPE(260,7x270x1,9 )
Manufacturer: KASTAS
Sizes: 260,7x270x1,9 (mm)
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ATG10 4620 MFX - Megaflex ( ATK10 4620 BFX - BRECOFLEX )
Manufacturer: ContiTech AG
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (VBF)
Manufacturer: STO
Sizes: 40x54x7 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 55.00x63.00x4.00 (mm)
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T2,5/480 ( Т2,5 480 )
Manufacturer: ContiTech AG
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Bearing NJ2238EM (42538H)
Manufacturer: TMB
Sizes: 190x340x92 (mm)
Weight:: 37 (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.