Подшипник 48393/48320
Inner diameter:: 136.525 mm
Outer diameter: 217.488 mm
The size of the width: 47.625 mm
Weight:: 6.32 kg
Outer diameter: 217.488 mm
The size of the width: 47.625 mm
Weight:: 6.32 kg
Технические характеристики из каталога производителя:
- Обозначение 48393/48320
- Размер (r min.) 3,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 3,53 Кг
- Частота вращения предельная при пластичной смазке 1700 об/мин
- Частота вращения предельная при жидкой смазке 2200 об/мин
- Размер сопряженных деталей (ra max.) 3,5
- Размер (a) 35,9 мм.
- Размер (r1 min.) 3,3 мм.
- Размер сопряженных деталей (Da) 151
- Размер сопряженных деталей (db) 184
- Расчетный коэффициент (e) 0,32
- Расчетный коэффициент (Y0) 1
- Расчетный коэффициент (Y1) 1,9
- Размер сопряженных деталей (ra1 max.) 3,3
Bearing 4209 ZZ
Manufacturer: ETERNO
Sizes: 45x85x23 (mm)

SEALS (REINFORCED SEAL) (FY)
Manufacturer: FEKO
Sizes: 44.70x54.10x6.50 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 30x38x8 (mm)

Manufacturer: FAG
XPB 4750 Lw / Ld ( ХРВ 4750 )
Manufacturer: ContiTech AG

Подшипник F-2020
Manufacturer: NSK-RHP
Sizes: 20x26x20 (mm)
Weight:: 0.028 (kg)

Bearing NF308
Manufacturer: ETERNO
Sizes: 40x90x23 (mm)
Weight:: 0.709 (kg)

Bearing LS90120
Manufacturer: INA-FAG
Sizes: 90x120x6.5 (mm)
Weight:: 0.234 (kg)

K780 PTFE(65x70x50)
Manufacturer: KASTAS
Sizes: 65x70x50 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 65.04x68.40x1.68 (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.