Подшипник 6821NR
Inner diameter:: 105 mm
Outer diameter: 130 mm
The size of the width: 13 mm
Weight:: 0.335 kg
Outer diameter: 130 mm
The size of the width: 13 mm
Weight:: 0.335 kg
Технические характеристики из каталога производителя:
- Обозначение 6821NR
- Размер (r min.) 1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 0.335 Кг
- Размер (d1) 127.6 мм.
- Частота вращения предельная при пластичной смазке 4500 об/мин
- Частота вращения предельная при жидкой смазке 5500 об/мин
- Размер (d2) 135.7 мм.
- Размер (a) 2.1 мм.
- Размер (b) 1.3 мм.
- Размер (r1 min.) 0.5 мм.
- Размер (F) 1.12 мм.
K17 PTFE/NBR(390x365,5x8,1 )
Manufacturer: KASTAS
Sizes: 390x365,5x8,1 (mm)
Подшипник NCF2228V
Manufacturer: SKF
Sizes: 140x250x68 (mm)
Weight:: 14.5 (kg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 6248-M
Manufacturer: FAG
Sizes: 240x440x72 (mm)
Bearing NNU4934K/W33P4 (C4382934K)
Manufacturer: TMB
Sizes: 170x230x60 (mm)
Weight:: 6.55 (kg)
Bearing 61908P5 (D1000908)
Manufacturer: TMB
Sizes: 40x62x12 (mm)
Weight:: 0.12 (kg)
Подшипник NUP 213 EW
Manufacturer: NSK-RHP
Sizes: 65x120x23 (mm)
Weight:: 1.05 (kg)
Bearing 21311KW33 (53311kw33)
Manufacturer: TMB
Sizes: 55x120x29 (mm)
Weight:: 1.95 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 46x58x6 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 20x30x6 (mm)
Mechanical seal RM 155-35
Manufacturer: RiMi
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.