Подшипник NNU 4928 K
Inner diameter:: 140 mm
Outer diameter: 190 mm
The size of the width: 50 mm
Weight:: 4.08 kg
Outer diameter: 190 mm
The size of the width: 50 mm
Weight:: 4.08 kg
Технические характеристики из каталога производителя:
- Обозначение NNU 4928 K
- Размер (r min.) 1,5 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 4,08 Кг
- Частота вращения предельная при пластичной смазке 2 800 об/мин
- Частота вращения предельная при жидкой смазке 3 600 об/мин
Подшипник 24126CK30E4
Manufacturer: NSK-RHP
Sizes: 130x210x80 (mm)
Weight:: 10.7 (kg)
Bearings RNAO25x35x26
Manufacturer: INA-FAG
Sizes: 25x35x26 (mm)
Weight:: 0.076 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 50x70x10 (mm)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS71902-C-T-P4S
Manufacturer: FAG
Sizes: 15x28x7 (mm)
B 57 17x1450 Li / 1495 Ld
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 11.80x18.86x3.53 (mm)
AT5 DD
Manufacturer: ContiTech AG
T20 DD
Manufacturer: ContiTech AG
Подшипник 2321
Manufacturer: NSK-RHP
Sizes: 105x225x77 (mm)
Bearing NU203
Manufacturer: ETERNO
Sizes: 17x40x12 (mm)
Weight:: 0.07 (kg)
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.