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.
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 22x48x8 (mm)
Подшипник 53210
Manufacturer: NSK-RHP
Sizes: 50x78x23.5 (mm)
Weight:: 225 (kg)
RPP14 5194 ( RPP 14 5194 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing 33215 (3007215)
Manufacturer: TMB
Sizes: 75x130x41 (mm)
Weight:: 2.2 (kg)
Bearing 61901 ZZ
Manufacturer: ETERNO
Sizes: 12x24x6 (mm)
Weight:: 0.011 (kg)
AT10 1210 GEN III
Manufacturer: ContiTech AG
Подшипник 21308AXK
Manufacturer: NACHI
Sizes: 40x90x23 (mm)
Weight:: 0.79 (kg)
K103 PU(180x193x7/9,5 )
Manufacturer: KASTAS
Sizes: 180x193x7/9,5 (mm)
Krestovina 32x64,5
Manufacturer: TOYO
SEALS (REINFORCED SEAL) (B)
Manufacturer: FEKO
Sizes: 106.36x146.20x11.11 (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.