Подшипник 6903-2NKE
Inner diameter:: 17 mm
Outer diameter: 30 mm
The size of the width: 7 mm
Weight:: 0.018 kg
Outer diameter: 30 mm
The size of the width: 7 mm
Weight:: 0.018 kg
Технические характеристики из каталога производителя:
- Обозначение 6903-2NKE
- Размер (r min.) 0.3 мм.
- Количество дорожек качения 1
- Уплотнение Есть
- Производитель NACHI
- Масса 0.018 Кг
- Частота вращения предельная при пластичной смазке 24000 об/мин
- Размер сопряженных деталей (da min.) 19
- Размер сопряженных деталей (Da max.) 28
- Размер сопряженных деталей (ra max.) 0.3
DHTD 900 D5M
Manufacturer: ContiTech AG
K21 PU(47x65x12)
Manufacturer: KASTAS
Sizes: 47x65x12 (mm)
Bearing GE140ES
Manufacturer: TMB
Sizes: 140x210x90 (mm)
Weight:: 11 (kg)
Подшипник NN 3038 K
Manufacturer: NSK-RHP
Sizes: 190x265x75 (mm)
Weight:: 17.8 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (VB)
Manufacturer: STO
Sizes: 35x59x10[1500] (mm)
SPB 1975
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 140.00x148.00x4.00 (mm)
Bearing 32228 (7528E)
Manufacturer: TMB
Sizes: 140x250x72 (mm)
Weight:: 14 (kg)
3 NBR 70(089,00x03,00)
Manufacturer: KASTAS
O-RING
Manufacturer: NQK SF
Sizes: 15.80x20.60x2.40 (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.