Подшипник NF 421
Inner diameter:: 105 mm
Outer diameter: 220.5 mm
The size of the width: 60 mm
Weight:: 19.1 kg
Outer diameter: 220.5 mm
The size of the width: 60 mm
Weight:: 19.1 kg
Технические характеристики из каталога производителя:
- Обозначение NF 421
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 19.1 Кг
- Частота вращения предельная при пластичной смазке 2200 об/мин
- Частота вращения предельная при жидкой смазке 2800 об/мин
- Размер (r1 min.) 4 мм.
O-RING
Manufacturer: NQK SF
Sizes: 158.42x163.66x2.62 (mm)
K03 (280x250x32,5)
Manufacturer: KASTAS
Sizes: 280x250x32,5 (mm)
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ NK80/25
Manufacturer: INA-FAG
Sizes: 80x95x25 (mm)
Weight:: 0.301 (kg)
1 NBR 70(003,00x01,00)
Manufacturer: KASTAS
K706 PTFE/NBR(120x128,8x6)
Manufacturer: KASTAS
Sizes: 120x128,8x6 (mm)
K33 PU(105x115x12)
Manufacturer: KASTAS
Sizes: 105x115x12 (mm)
ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ G1104-KRR-B-AS2/V
Manufacturer: INA-FAG
Sizes: 31.75x72x51.3 (mm)
Bearing 32018P5 (D2007118E)
Manufacturer: TMB
Sizes: 90x140x32 (mm)
Weight:: 1.75 (kg)
Подшипник 6220ZZ
Manufacturer: NSK-RHP
Sizes: 100x180x34 (mm)
Weight:: 3.17 (kg)
RPP8 DD 3524 MFX - Megaflex
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.