Подшипник 7021 A
Inner diameter:: 105 mm
Outer diameter: 160 mm
The size of the width: 26 mm
Weight:: 1.84 kg
Outer diameter: 160 mm
The size of the width: 26 mm
Weight:: 1.84 kg
Технические характеристики из каталога производителя:
- Обозначение 7021 A
- Размер (r min.) 2 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 1,84 Кг
- Частота вращения предельная при пластичной смазке 4 300 об/мин
- Частота вращения предельная при жидкой смазке 5 600 об/мин
- Размер сопряженных деталей (da min.) 115
- Размер сопряженных деталей (Da max.) 150
- Размер сопряженных деталей (ra max.) 2
- Размер (a) 51,2 мм.
- Размер (r1 min.) 1 мм.
K23 NBR(16x9x5,5)
Manufacturer: KASTAS
Sizes: 16x9x5,5 (mm)
MEGADYNE ISORAN 291 RPP3 ( RPP 3M 291 )
Manufacturer: ContiTech AG
Bearing 3312
Manufacturer: ETERNO
Sizes: 60x130x54 (mm)
Weight:: 3.25 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 14.80x18.60x1.90 (mm)
Подшипник 6221N
Manufacturer: NACHI
Sizes: 105x190x36 (mm)
Weight:: 3.76 (kg)
HTD 8M 5056 ( HTD8M 5056 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing 6317P6 (E317)
Manufacturer: TMB
Sizes: 85x180x41 (mm)
Weight:: 4.6 (kg)
Подшипник 6811N
Manufacturer: NACHI
Sizes: 55x72x9 (mm)
Weight:: 0.085 (kg)
Подшипник HR30332J
Manufacturer: NSK-RHP
Sizes: 160x340x75 (mm)
Weight:: 29.2 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 39.70x46.70x3.50 (mm)
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.