ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4907-RSR
Inner diameter:: 35 mm
Outer diameter: 55 mm
The size of the width: 21 mm
Outer diameter: 55 mm
The size of the width: 21 mm
Технические характеристики из каталога производителя:
- ОбозначениеNA4907-RSR
- ПроизводительINA
- d55 mm
- B21 mm
- rmin0,6 mm
- m175 g / Вес
- Cr29500 N / динамическая грузоподъемность, радиальная
- C0r39500 N / статическая грузоподъемность, радиальная
- Cur7200 N / нагрузка предела усталости радиальная
- nG Fett4800 1/min / Предельная частота вращения при консистентной смазке
- C20 mm
- f42 mm
Bearing QJ214M (176214H)
Manufacturer: TMB
Sizes: 70x125x24 (mm)
Weight:: 1.3 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 30x42x10 (mm)

Подшипник 6910NR
Manufacturer: NACHI
Sizes: 50x72x12 (mm)
Weight:: 0.127 (kg)

SEALS (REINFORCED SEAL) (FRS)
Manufacturer: FEKO
Sizes: 65x85x13 (mm)

Bearing 15117 / 15250X
Manufacturer: TIMKEN
Sizes: 30.000x63.500x20.638 (mm)
Weight:: 0.349 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 552.24x566.22x6.99 (mm)

Подшипник 53320
Manufacturer: NSK-RHP
Sizes: 100x170x59.2 (mm)
Weight:: 0.73 (kg)

SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 70x90x13.50 (mm)

T20 DD
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 135.00x145.00x5.00 (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.