Подшипник 7228 A
Inner diameter:: 140 mm
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 8.92 kg
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 8.92 kg
Технические характеристики из каталога производителя:
- Обозначение 7228 A
- Размер (r min.) 3 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 8,92 Кг
- Частота вращения предельная при пластичной смазке 2 200 об/мин
- Частота вращения предельная при жидкой смазке 3 000 об/мин
- Размер сопряженных деталей (da min.) 154
- Размер сопряженных деталей (Da max.) 236
- Размер сопряженных деталей (ra max.) 2,5
- Размер (a) 77,3 мм.
- Размер (r1 min.) 1,1 мм.
3 FKM 80(013,00x03,00)
Manufacturer: KASTAS
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SARY)
Manufacturer: STO
Sizes: 40x58x10/14 (mm)
RPP14 8974 ( RPP 14 8974 -V, -M, -MFX )
Manufacturer: ContiTech AG
RPP14 DD 3020 MFX - Megaflex
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Подшипник 51202
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Sizes: 15x32x12 (mm)
K17X PTFE/NBR(100x84,5x6,3)
Manufacturer: KASTAS
Sizes: 100x84,5x6,3 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 79.50x86.50x3.50 (mm)
SPB 1590 Ld
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 90x110x7 (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.