Подшипник 6228Z
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 : 6228Z
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
Частота вращения предельная при жидкой смазке - 2900 об/мин
Количество дорожек качения - 1
Уплотнение - Есть
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TGR)
Manufacturer: STO
Sizes: 80x100x13 (mm)
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RPP8 4552 ( RPP 8 4552 -V, -M, -MFX )
Manufacturer: ContiTech AG
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Подшипник 2585/2523
Manufacturer: NSK-RHP
Sizes: 33.338x69.85x23.812 (mm)
Weight:: 0.432 (kg)
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Bearing 51213
Manufacturer: ETERNO
Sizes: 65x100x27 (mm)
Weight:: 0.78 (kg)
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Bearing NU2215
Manufacturer: ETERNO
Sizes: 75x130x31 (mm)
Weight:: 1.61 (kg)
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4 FKM 80(023,00x04,00 )
Manufacturer: KASTAS
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O-RING
Manufacturer: NQK SF
Sizes: 150.00x157.10x3.55 (mm)
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SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 65x140x13 (mm)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 4.5x15x7 (mm)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 480x540x20 (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.