Подшипник 7203DB
Inner diameter:: 17 mm
Outer diameter: 40 mm
The size of the width: 12 mm
Weight:: 0.07 kg
Outer diameter: 40 mm
The size of the width: 12 mm
Weight:: 0.07 kg
Технические характеристики из каталога производителя:
- Обозначение 7203DB
- Размер (r min.) 0.6 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 0.070 Кг
- Частота вращения предельная при пластичной смазке 13000 об/мин
- Частота вращения предельная при жидкой смазке 17000 об/мин
- Размер сопряженных деталей (da min.) 19
- Размер сопряженных деталей (Da max.) 37.4
- Размер сопряженных деталей (ra max.) 0.3
- Размер (a) 2.2 мм.
- Размер (r1 min.) 0.3 мм.
- Угол наклона (α) 30 Градусы
- Размер (2B) 24 мм.
Bearing NU2212EM (32512EH)
Manufacturer: TMB
Sizes: 60x110x28 (mm)
Weight:: 1.1 (kg)
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AT5 DD
Manufacturer: ContiTech AG
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SEALS (REINFORCED SEAL) (SC)
Manufacturer: FEKO
Sizes: 59.50x110/117.40x15.90/22.70 (mm)
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KDN NBR(85x95x5)
Manufacturer: KASTAS
Sizes: 85x95x5 (mm)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TGR)
Manufacturer: STO
Sizes: 90x110x13 (mm)
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ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB7204-E-T-P4S
Manufacturer: FAG
Sizes: 20x47x14 (mm)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 12x22x4 (mm)
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Торцевое уплотнение RM U4(250)-32
Manufacturer: RiMi
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T20 DD
Manufacturer: ContiTech AG
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O-RING
Manufacturer: NQK SF
Sizes: 15.80x21.04x2.62 (mm)
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INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
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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.
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SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.