Подшипник NUP 221
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.03 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.03 kg
Технические характеристики из каталога производителя:
- Обозначение NUP 221
- Размер (r min.) 2.1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 4.03 Кг
- Частота вращения предельная при пластичной смазке 3200 об/мин
- Частота вращения предельная при жидкой смазке 3800 об/мин
- Размер (r1 min.) 2.1 мм.
Bearing RF28
Manufacturer: INA-FAG
Sizes: 12.700x44.450x26.990 (mm)
Weight:: 25.4 (kg)
Bearing NJ238EM (42238EH)
Manufacturer: TMB
Sizes: 190x340x55 (mm)
Weight:: 23 (kg)
Bearing RN321M (502321H)
Manufacturer: TMB
Sizes: 105x225x49 (mm)
Bearing 32210 (3DC)
Manufacturer: GMB
Sizes: 50x90x23 (mm)
Weight:: 0.626 (kg)
Bearing 33262 / 33472
Manufacturer: TIMKEN
Sizes: 66.675x120.000x29.794 (mm)
Weight:: 1.450 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 30x42x7 (mm)
1.5 NBR 70(063,00x01,50)
Manufacturer: KASTAS
K23 NBR(70x60x10)
Manufacturer: KASTAS
Sizes: 70x60x10 (mm)
K20 (160x140x25)
Manufacturer: KASTAS
Sizes: 160x140x25 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 34.52x41.58x3.53 (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.