Подшипник 6812DD
Inner diameter:: 60 mm
Outer diameter: 78 mm
The size of the width: 10 mm
Weight:: 0.103 kg
Outer diameter: 78 mm
The size of the width: 10 mm
Weight:: 0.103 kg
Технические характеристики из каталога производителя:
- Обозначение 6812DD
- Размер (r min.) 0,3 мм.
- Количество дорожек качения 1
- Уплотнение Есть
- Производитель NSK
- Масса 0,103 Кг
- Частота вращения предельная при пластичной смазке 4 500 об/мин
- Размер сопряженных деталей (da min.) 62
- Размер сопряженных деталей (da max) 64
- Размер сопряженных деталей (Da max.) 76
- Размер сопряженных деталей (ra max.) 0,3
- Расчетный коэффициент (f0) 16,9
Mechanical seal RM 551-16
Manufacturer: RiMi

O-RING
Manufacturer: NQK SF
Sizes: 31.50x33.50x1.00 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 20x40x5 (mm)

Manufacturer: ContiTech AG

K21 PU(340x360x15)
Manufacturer: KASTAS
Sizes: 340x360x15 (mm)

SEALS (REINFORCED SEAL) (TF)
Manufacturer: FEKO
Sizes: 14.50x29.80x10/16 (mm)

Bearings FC66558.1
Manufacturer: INA-FAG
Sizes: 38.150x58.290x3.960 (mm)
Weight:: 0.019 (kg)

Bearing 30220P5 (D7220E)
Manufacturer: TMB
Sizes: 100x180x37 (mm)
Weight:: 3.6 (kg)

2 NBR 90(034,00x02,00)
Manufacturer: KASTAS

Bearing NNU4930K/W33P4 (C4382930K)
Manufacturer: TMB
Sizes: 150x210x60 (mm)
Weight:: 6.1 (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.