Подшипник 7221B
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 7221B
- Размер (r min.) 2.1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 3.93 Кг
- Частота вращения предельная при пластичной смазке 2700 об/мин
- Частота вращения предельная при жидкой смазке 3600 об/мин
- Размер сопряженных деталей (da min.) 117
- Размер сопряженных деталей (Da max.) 178
- Размер сопряженных деталей (ra max.) 2
- Размер (a) 44.0 мм.
- Размер (r1 min.) 1.1 мм.
- Угол наклона (α) 40 Градусы
SEALS (REINFORCED SEAL) (O)
Manufacturer: FEKO
Sizes: 30x42x14 (mm)

K33 PU(50x65x9)
Manufacturer: KASTAS
Sizes: 50x65x9 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 14.00x17.60x1.80 (mm)

Bearing 30219 (7219E)
Manufacturer: TMB
Sizes: 95x170x34.5 (mm)
Weight:: 3 (kg)

Bearing B30
Manufacturer: INA-FAG
Sizes: 58.738x94.460x22.220 (mm)
Weight:: 0.540 (kg)

Bearing IR12x16x22
Manufacturer: INA-FAG
Sizes: 12x16x22 (mm)
Weight:: 0.149 (kg)

Bearing LR605KDDU
Manufacturer: INA-FAG
Sizes: 5x16x5 (mm)
Weight:: 5 (kg)

G-994
Manufacturer: ContiTech AG

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB7200-C-T-P4S
Manufacturer: FAG
Sizes: 10x30x9 (mm)

Подшипник 23060CAKE4
Manufacturer: NSK-RHP
Sizes: 300x460x118 (mm)
Weight:: 70.5 (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.