Подшипник 7920 A5
Inner diameter:: 100 mm
Outer diameter: 140 mm
The size of the width: 20 mm
Weight:: 0.804 kg
Outer diameter: 140 mm
The size of the width: 20 mm
Weight:: 0.804 kg
Технические характеристики из каталога производителя:
- Обозначение 7920 A5
- Размер (r min.) 1,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,804 Кг
- Частота вращения предельная при пластичной смазке 5 600 об/мин
- Частота вращения предельная при жидкой смазке 8 000 об/мин
- Размер сопряженных деталей (da min.) 107
- Размер сопряженных деталей (Da max.) 133
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 38 мм.
- Размер (r1 min.) 0,6 мм.
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC )
Manufacturer: STO
Sizes: 65x79x8 (mm)
Bearings TC1931
Manufacturer: INA-FAG
Sizes: 30.163x49.213x1.984 (mm)
Weight:: 0.015 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 7x19x7 (mm)
K48 (165x145x20)
Manufacturer: KASTAS
Sizes: 165x145x20 (mm)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 28x45x7 (mm)
1.5 FKM 80(013,00x01,50)
Manufacturer: KASTAS
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 42x59x10 (mm)
Подшипник RSF-4992E4
Manufacturer: NSK-RHP
Sizes: 460x620x160 (mm)
Weight:: 142 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCR)
Manufacturer: STO
Sizes: 35x48x7 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 80x115x12 (mm)
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.