Подшипник L521949/L521910
Inner diameter:: 107.950 mm
Outer diameter: 146.050 mm
The size of the width: 21.433 mm
Weight:: 0,965 kg
Outer diameter: 146.050 mm
The size of the width: 21.433 mm
Weight:: 0,965 kg
Технические характеристики
Обозначение : L521949/L521910
Размеры, мм : 107.950x146.050x21.433
Производитель : NACHI
Технические данные из каталога производителя :
Внутренний диаметр (d) - 107.950 мм.
Наружный диаметр (D) - 146.050 мм.
Ширина рабочая (T) - 21.433 мм.
Ширина (высота) (B) - 21.433 мм.
Ширина наружной обоймы (C) - 16.670 мм.
Размер (a) - -4.5 мм.
Размер (r1 min.) - 1.5 мм.
Размер (r2 min.) - 1.5 мм.
Масса - 0,965 Кг
Грузоподъемность динамическая (C) - 93500 кН
Грузоподъемность статическая (C0) - 155000 кН
Частота вращения предельная при пластичной смазке - 2200 об/мин
Частота вращения предельная при жидкой смазке - 3000 об/мин
Расчетный коэффициент (e) - 0.39
Расчетный коэффициент (Y0) - 0.84
Расчетный коэффициент (Y1) - 1.5
Количество дорожек качения - 1
Bearing 3308
Manufacturer: ETERNO
Sizes: 40x90x36.5 (mm)
Weight:: 0.95 (kg)
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Bearing 6201P6 (E201)
Manufacturer: TMB
Sizes: 12x32x10 (mm)
Weight:: 0.037 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 140x180x12 (mm)
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Bearing HF1816
Manufacturer: ETERNO
Sizes: 18x24x16 (mm)
Weight:: 15.5 (kg)
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K06 NBR(210x230x18/10)
Manufacturer: KASTAS
Sizes: 210x230x18/10 (mm)
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Подшипник BL 312
Manufacturer: NSK-RHP
Sizes: 60x130x31 (mm)
Weight:: 1.88 (kg)
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B 99 2577 Le/ 2515 Li
Manufacturer: ContiTech AG
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K709 PTFE/NBR(360x384x8,1)
Manufacturer: KASTAS
Sizes: 360x384x8,1 (mm)
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SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 12x30x7 (mm)
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Bearing 61924M (1000924H)
Manufacturer: TMB
Sizes: 120x165x22 (mm)
Weight:: 1.2 (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.