Подшипник 7211DB
Inner diameter:: 55 mm
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.635 kg
Технические характеристики из каталога производителя:
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.635 kg
- Обозначение 7211DB
- Размер (r min.) 1.5 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 0.635 Кг
- Частота вращения предельная при пластичной смазке 4500 об/мин
- Частота вращения предельная при жидкой смазке 6300 об/мин
- Размер сопряженных деталей (da min.) 60
- Размер сопряженных деталей (Da max.) 94.6
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 11.9 мм.
- Размер (r1 min.) 1 мм.
- Угол наклона (α) 30 Градусы
- Размер (2B) 42 мм.
Автомобильные уплотнения RM FBD-100
Manufacturer: RiMi

SPA 757 Lw L=L EL
Manufacturer: ContiTech AG

Bearing PWTR45 2RS
Manufacturer: INA-FAG
Sizes: 45x85x32 (mm)
Weight:: 30 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 40x54x6.8 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 42x60x6 (mm)

Bearing 62305 2RS
Manufacturer: ETERNO
Sizes: 25x62x24 (mm)
Weight:: 0.326 (kg)

SEALS (REINFORCED SEAL) (FL)
Manufacturer: FEKO
Sizes: 60.22x85.73x22.22 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 87x114x13 (mm)

AT10 DD
Manufacturer: ContiTech AG

K21 NBR(75x100x15)
Manufacturer: KASTAS
Sizes: 75x100x15 (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.