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.
MEGADYNE ISORAN 944MXL
Manufacturer: ContiTech AG
5.33 NBR 70(354,97x05,33)
Manufacturer: KASTAS
Bearing 6403 (403)
Manufacturer: TMB
Sizes: 17x62x17 (mm)
Weight:: 0.27 (kg)
Bearing 51114
Manufacturer: ETERNO
Sizes: 70x95x18 (mm)
Weight:: 0.385 (kg)
Bearing 32024 (2007124)
Manufacturer: TMB
Sizes: 120x180x38.4 (mm)
Weight:: 6.1 (kg)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ SL182919
Manufacturer: INA-FAG
Sizes: 95x130x22 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 27.80x32.60x2.40 (mm)
Подшипник 758/752
Manufacturer: NSK-RHP
Sizes: 85.725x161.925x47.625 (mm)
Weight:: 4.24 (kg)
Bearing LM12 L
Manufacturer: ETERNO
Sizes: 12x21x57 (mm)
Bearing 30202 (7202E)
Manufacturer: TMB
Weight:: 0.079 (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.