Подшипник 7021DB
Inner diameter:: 105 mm
Outer diameter: 160 mm
The size of the width: 26 mm
Weight:: 1.73 kg
Outer diameter: 160 mm
The size of the width: 26 mm
Weight:: 1.73 kg
Технические характеристики из каталога производителя:
- Обозначение 7021DB
- Размер (r min.) 2 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 1.73 Кг
- Частота вращения предельная при пластичной смазке 2600 об/мин
- Частота вращения предельная при жидкой смазке 3500 об/мин
- Размер сопряженных деталей (da min.) 113
- Размер сопряженных деталей (Da max.) 155
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 25.2 мм.
- Размер (r1 min.) 1 мм.
- Угол наклона (α) 30 Градусы
- Размер (2B) 52 мм.
SEALS (REINFORCED SEAL) (BS)
Manufacturer: FEKO
Sizes: 125x170x13 (mm)

Bearing 6300RS (160300K)
Manufacturer: TMB
Sizes: 10x35x11 (mm)
Weight:: 0.053 (kg)

Bearing NUP311ENM (192311EH)
Manufacturer: TMB
Sizes: 55x120x29 (mm)
Weight:: 1.5 (kg)

MEGADYNE ISORAN 1530 RPP3 ( RPP 3M 1530 )
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 46x70x7 (mm)

Bearing NUTR45100
Manufacturer: INA-FAG
Sizes: 45x100x32 (mm)
Weight:: 30 (kg)

STD 1520 S8M CXP
Manufacturer: ContiTech AG

ПОДШИПНИК ШПИНДЕЛЬНЫЙ B71901-C-T-P4S
Manufacturer: FAG
Sizes: 12x24x6 (mm)

Bearing FC66720
Manufacturer: INA-FAG
Sizes: 68.150x92.100x3.5 (mm)
Weight:: 0.010 (kg)

SPA 2732 Lw L=L EL
Manufacturer: ContiTech AG


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.