Подшипник 6921NR
Inner diameter:: 105 mm
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.803 kg
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.803 kg
Технические характеристики из каталога производителя:
- Обозначение 6921NR
- Размер (r min.) 1.1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 0.803 Кг
- Размер (d1) 142.6 мм.
- Частота вращения предельная при пластичной смазке 4200 об/мин
- Частота вращения предельная при жидкой смазке 5100 об/мин
- Размер (d2) 150.7 мм.
- Размер (a) 3.3 мм.
- Размер (b) 1.9 мм.
- Размер (r1 min.) 0.5 мм.
- Размер (F) 1.7 мм.
Bearing K80X88X40ZW
Manufacturer: ETERNO
Sizes: 80x88x40 (mm)
Weight:: 0.227 (kg)
B 118 3062 Le/ 3000 Li
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (AY)
Manufacturer: FEKO
Sizes: 9.52x15.87x3.17 (mm)
Bearing NU219M (32219H)
Manufacturer: TMB
Sizes: 95x170x32 (mm)
Weight:: 2.85 (kg)
K73 POLYESTER/PTFE(40x45x9,7)
Manufacturer: KASTAS
Sizes: 40x45x9,7 (mm)
K29 PU/POM(75x90,5x6,3)
Manufacturer: KASTAS
Sizes: 75x90,5x6,3 (mm)
Подшипник 7015
Manufacturer: NACHI
Sizes: 75x115x20 (mm)
Weight:: 0.695 (kg)
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 560.00x574.00x7.00 (mm)
Bearing FT38
Manufacturer: INA-FAG
Sizes: 71.438x113.513x25.400 (mm)
Weight:: 0.924 (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.