Подшипник 6460/6420
Inner diameter:: 73.025 mm
Outer diameter: 149.225 mm
The size of the width: 53.975 mm
Weight:: 4.43 kg
Outer diameter: 149.225 mm
The size of the width: 53.975 mm
Weight:: 4.43 kg
Технические характеристики из каталога производителя:
- Обозначение 6460/6420
- Размер (r min.) 3,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 4,43 Кг
- Частота вращения предельная при пластичной смазке 2600 об/мин
- Частота вращения предельная при жидкой смазке 3400 об/мин
- Размер сопряженных деталей (ra max.) 3,5
- Размер (a) 39 мм.
- Размер (r1 min.) 3,3 мм.
- Размер сопряженных деталей (Da) 93
- Размер сопряженных деталей (db) 140
- Расчетный коэффициент (e) 0,36
- Расчетный коэффициент (Y0) 0,91
- Расчетный коэффициент (Y1) 1,7
- Размер сопряженных деталей (ra1 max.) 3,3
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCK)
Manufacturer: STO
Sizes: 95x118x10 (mm)
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K55 NBR/ALUMINUM(32x8x7,5)
Manufacturer: KASTAS
Sizes: 32x8x7,5 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 204.00x211.00x3.50 (mm)
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AT10 DD
Manufacturer: ContiTech AG
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ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 21306-E1-TVPB
Manufacturer: FAG
Sizes: 30x72x19 (mm)
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Bearing GAR30 DO
Manufacturer: ETERNO
Sizes: 30x73x22 (mm)
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RPP14 DD 5946 MFX - Megaflex
Manufacturer: ContiTech AG
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STD 1216 S8M
Manufacturer: ContiTech AG
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O-RING
Manufacturer: NQK SF
Sizes: 50.00x56.00x3.00 (mm)
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SEALS (REINFORCED SEAL) (FRS)
Manufacturer: FEKO
Sizes: 35x52x7 (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.