Подшипник 7221DB
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.93 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.93 kg
Технические характеристики из каталога производителя:
- Обозначение 7221DB
- Размер (r min.) 2.1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 3.93 Кг
- Частота вращения предельная при пластичной смазке 2400 об/мин
- Частота вращения предельная при жидкой смазке 3200 об/мин
- Размер сопряженных деталей (da min.) 112
- Размер сопряженных деталей (Da max.) 183
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 24.6 мм.
- Размер (r1 min.) 1.1 мм.
- Угол наклона (α) 30 Градусы
- Размер (2B) 72 мм.
SPB 2530
Manufacturer: ContiTech AG

Bearing 6222Z1 (222Z1)
Manufacturer: TMB
Sizes: 110x200x38 (mm)
Weight:: 4.45 (kg)

SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 68.15x95.10x11 (mm)

Корпус UCTU316+WU600
Manufacturer: NACHI
Weight:: 47.4 (kg)

1895 RPP5 DD MEGADYNE ISORAN
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 8x16x8 (mm)

RPP14 DD 5540 MFX - Megaflex
Manufacturer: ContiTech AG

Bearings NCS1816
Manufacturer: INA-FAG
Sizes: 28.575x41.275x25.4 (mm)
Weight:: 0.1 (kg)

Bearing 7308CP5 (D36308)
Manufacturer: TMB
Sizes: 40x90x23 (mm)
Weight:: 0.68 (kg)

Подшипник 6815
Manufacturer: NSK-RHP
Sizes: 75x95x10 (mm)
Weight:: 0.149 (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.