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 15117 / 15250X
Manufacturer: TIMKEN
Sizes: 30.000x63.500x20.638 (mm)
Weight:: 0.349 (kg)
![Bearing 15117 / 15250X](https://bestbearings.az/uploads/products/timken/timken_afdo_1.png)
RPP8 DD 4332 MFX - Megaflex
Manufacturer: ContiTech AG
![RPP8 DD 4332 MFX - Megaflex](https://bestbearings.az/uploads/products/contitech/belt_megaflex_rpp8_dd.png)
K68 POM(160x166x12,5)
Manufacturer: KASTAS
Sizes: 160x166x12,5 (mm)
![K68 POM(160x166x12,5)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_napralicenie.jpg)
Bearing NU417M (32417H)
Manufacturer: TMB
Sizes: 85x210x52 (mm)
Weight:: 8.7 (kg)
![Bearing NU417M (32417H)](https://bestbearings.az/uploads/products/tmb/10_tmb_default.jpg)
ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ PME45
Manufacturer: INA-FAG
![ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ PME45](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1678867914.png)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 120x180x15 (mm)
![SEALS (REINFORCED SEAL) (AS)](https://bestbearings.az/uploads/products/feko/default_feko_seals_reinforsed.jpg)
Bearing 7309ACZ1 (46309Z1)
Manufacturer: TMB
Sizes: 45x100x25 (mm)
Weight:: 0.91 (kg)
![Bearing 7309ACZ1 (46309Z1)](https://bestbearings.az/uploads/products/tmb/5_tmb_default.jpg)
K757 PTFE/NBR(85x72x8,3)
Manufacturer: KASTAS
Sizes: 85x72x8,3 (mm)
![K757 PTFE/NBR(85x72x8,3)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 121.00x139.00x9.00 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 81.60x88.60x3.50 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
![](https://bestbearings.az/template/img/fllimg1.png)
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
![](https://bestbearings.az/template/img/fllimg2.png)
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.
![](https://bestbearings.az/template/img/fllimg3.png)
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.