Подшипник 6821
Inner diameter:: 105 mm
Outer diameter: 130 mm
The size of the width: 13 mm
Weight:: 0.324 kg
Outer diameter: 130 mm
The size of the width: 13 mm
Weight:: 0.324 kg
Технические характеристики из каталога производителя:
- Обозначение 6821
- Размер (r min.) 1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,324 Кг
- Частота вращения предельная при пластичной смазке 4 800 об/мин
- Частота вращения предельная при жидкой смазке 5 600 об/мин
- Размер сопряженных деталей (da min.) 110
- Размер сопряженных деталей (da max) 110,5
- Размер сопряженных деталей (Da max.) 125
- Размер сопряженных деталей (ra max.) 1
- Расчетный коэффициент (f0) 17,4
K21 PU(90x110x15)
Manufacturer: KASTAS
Sizes: 90x110x15 (mm)
Подшипник 686 AZZ
Manufacturer: NSK-RHP
Sizes: 6x13x5 (mm)
Weight:: 0.003 (kg)
Bearing RT730
Manufacturer: INA-FAG
Sizes: 76.200x152.400x34.925 (mm)
Weight:: 3.300 (kg)
Bearing NU322EMZ2 (32322EHZ2)
Manufacturer: TMB
Sizes: 110x240x50 (mm)
Weight:: 10.5 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7008-E-T-P4S
Manufacturer: FAG
Sizes: 40x68x15 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 117.00x121.30x2.15 (mm)
Подшипник HR30207C
Manufacturer: NSK-RHP
Sizes: 35x72x18.25 (mm)
Weight:: 0.331 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 46.00x51.00x2.50 (mm)
Bearing 6003 (103)
Manufacturer: TMB
Sizes: 17x35x10 (mm)
Weight:: 0.041 (kg)
Подшипник 23036CDKE4
Manufacturer: NSK-RHP
Sizes: 180x280x74 (mm)
Weight:: 17.1 (kg)
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
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.
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.