Подшипник 7219 B
Inner diameter:: 95 mm
Outer diameter: 170 mm
The size of the width: 32 mm
Weight:: 2.74 kg
Outer diameter: 170 mm
The size of the width: 32 mm
Weight:: 2.74 kg
Технические характеристики из каталога производителя:
- Обозначение 7219 B
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 2,74 Кг
- Частота вращения предельная при пластичной смазке 3 000 об/мин
- Частота вращения предельная при жидкой смазке 4 000 об/мин
- Размер сопряженных деталей (da min.) 107
- Размер сопряженных деталей (Da max.) 158
- Размер сопряженных деталей (ra max.) 2
- Размер (a) 71,6 мм.
- Размер (r1 min.) 1,1 мм.
Bearings NKI30/30
Manufacturer: INA-FAG
Sizes: 30x45x30 (mm)
Weight:: 0.17 (kg)

K21 PU(30x45x12)
Manufacturer: KASTAS
Sizes: 30x45x12 (mm)

Подшипник NUP 307 EW
Manufacturer: NSK-RHP
Sizes: 35x80x21 (mm)
Weight:: 0.545 (kg)

D 174 32x4420 Li / 4496 Ld
Manufacturer: ContiTech AG

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 460x500x20 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 155x174x12 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 30x46x8 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TCY)
Manufacturer: STO
Sizes: 37x67x9/15 (mm)

K49 PU/NBR(130x109x8,1)
Manufacturer: KASTAS
Sizes: 130x109x8,1 (mm)

ATG10 4270 MFX - Megaflex ( ATK10 4270 BFX - BRECOFLEX )
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.