Подшипник NA4920
Inner diameter:: 100 mm
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.95 kg
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.95 kg
Технические характеристики из каталога производителя:
- Обозначение NA4920
- Размер (r min.) 1,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 1,95 Кг
- Частота вращения предельная при пластичной смазке 2200 об/мин
- Частота вращения предельная при жидкой смазке 3600 об/мин
- Размер сопряженных деталей (da min.) 106,5
- Размер сопряженных деталей (Da max.) 133,5
- Размер сопряженных деталей (ra max.) 1
O-RING
Manufacturer: NQK SF
Sizes: 43.70x50.80x3.55 (mm)

Подшипник N 308
Manufacturer: NACHI
Sizes: 40x77.5x23 (mm)
Weight:: 0.65 (kg)

MEGADYNE ISORAN 450 GLD5 ( RPP5 450 GOLD )
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 60x95x8 (mm)

DSTD 1760 DS8M CXP
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SPTC)
Manufacturer: STO
Sizes: 15x30x7/8.5 (mm)

Bearing NJ2220
Manufacturer: ETERNO
Sizes: 100x180x46 (mm)
Weight:: 4.99 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 220.00x224.00x2.00 (mm)

HTD 8M 2544 ( HTD8M 2544 -V, -M, -MFX )
Manufacturer: ContiTech AG

3 FKM 80(009,00x03,00 )
Manufacturer: KASTAS


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.