Подшипник 750/742
Inner diameter:: 79.375 mm
Outer diameter: 150.089 mm
The size of the width: 44.45 mm
Weight:: 3.49 kg
Outer diameter: 150.089 mm
The size of the width: 44.45 mm
Weight:: 3.49 kg
Технические характеристики из каталога производителя:
- Обозначение 750/742
- Размер (r min.) 3,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 3,49 Кг
- Частота вращения предельная при пластичной смазке 2400 об/мин
- Частота вращения предельная при жидкой смазке 3200 об/мин
- Размер сопряженных деталей (ra max.) 3,5
- Размер (a) 32,5 мм.
- Размер (r1 min.) 3,3 мм.
- Размер сопряженных деталей (Da) 96
- Размер сопряженных деталей (db) 142
- Расчетный коэффициент (e) 0,33
- Расчетный коэффициент (Y0) 1
- Расчетный коэффициент (Y1) 1,8
- Размер сопряженных деталей (ra1 max.) 3,3
Manufacturer: ContiTech AG
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C 170 22x4320 Li / 4379 Ld
Manufacturer: ContiTech AG
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Подшипник 1310
Manufacturer: NACHI
Sizes: 50x110x27 (mm)
Weight:: 1.21 (kg)
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Bearings RNA6915
Manufacturer: INA-FAG
Sizes: 85x105x54 (mm)
Weight:: 0.935 (kg)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB)
Manufacturer: STO
Sizes: 32x47x7 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 5.00x9.00x2.00 (mm)
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Подшипник HR65KBE1202+L
Manufacturer: NSK-RHP
Sizes: 65x120x57 (mm)
Weight:: 2.61 (kg)
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AA85 ( АА 85 ) Le= 2210 мм
Manufacturer: ContiTech AG
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O-RING
Manufacturer: NQK SF
Sizes: 2.40x4.00x0.80 (mm)
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Bearing NUP219M (92219H)
Manufacturer: TMB
Sizes: 95x170x32 (mm)
Weight:: 2.9 (kg)
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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.