Подшипник 6903ZENR
Inner diameter:: 17 mm
Outer diameter: 30 mm
The size of the width: 7 mm
Weight:: 0.019 kg
Outer diameter: 30 mm
The size of the width: 7 mm
Weight:: 0.019 kg
Технические характеристики из каталога производителя:
- Обозначение 6903ZENR
- Размер (r min.) 0.3 мм.
- Количество дорожек качения 1
- Уплотнение Есть
- Производитель NACHI
- Масса 0.019 Кг
- Размер (d1) 28.7 мм.
- Частота вращения предельная при пластичной смазке 24000 об/мин
- Частота вращения предельная при жидкой смазке 29000 об/мин
- Размер (d2) 32.8 мм.
- Размер (a) 1.3 мм.
- Размер (b) 0.95 мм.
- Размер (r1 min.) 0.3 мм.
- Размер (F) 0.85 мм.
SEALS (REINFORCED SEAL) (ARST)
Manufacturer: FEKO
Sizes: 37x76x9.50/12 (mm)
Bearing DL20
Manufacturer: INA-FAG
Sizes: 20x39x13.2 (mm)
Weight:: 0.054 (kg)
K06 NBR(90x100x12/7)
Manufacturer: KASTAS
Sizes: 90x100x12/7 (mm)
Подшипник 30336D
Manufacturer: NSK-RHP
Sizes: 180x380x83 (mm)
Weight:: 38.5 (kg)
K782 PTFE(70x75x60)
Manufacturer: KASTAS
Sizes: 70x75x60 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 14x25/35x19 (mm)
Bearing 30303 (2FB)
Manufacturer: GMB
Sizes: 17x47x14 (mm)
Weight:: 0.129 (kg)
Bearing N307
Manufacturer: ETERNO
Sizes: 35x80x21 (mm)
Weight:: 0.477 (kg)
K22 PU(12x19x5,7 )
Manufacturer: KASTAS
Sizes: 12x19x5,7 (mm)
SEALS (REINFORCED SEAL) (ARTY)
Manufacturer: FEKO
Sizes: 20x28x5.50/6 (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.