Подшипник 6921N
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 6921N
- 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 (a) 3.3 мм.
- Размер (b) 1.9 мм.
- Размер (r1 min.) 0.5 мм.
Подшипник QJ213
Manufacturer: NSK-RHP
Sizes: 65x120x23 (mm)
Weight:: 1.2 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 48.00x68.00x10.00 (mm)
T20 DD
Manufacturer: ContiTech AG
T20 DD
Manufacturer: ContiTech AG
Подшипник NF 421
Manufacturer: NACHI
Sizes: 105x220.5x60 (mm)
Weight:: 19.1 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 29x40x7 (mm)
Bearing 6203RZ (160203)
Manufacturer: TMB
Sizes: 17x40x12 (mm)
Weight:: 0.065 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 740x790x25 (mm)
Bearings GE60-KPP-B-3
Manufacturer: INA-FAG
Weight:: 1.84 (kg)
K22 PU(30x38x6 )
Manufacturer: KASTAS
Sizes: 30x38x6 (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.