ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4909-RSR
Inner diameter:: 45 mm
Outer diameter: 68 mm
The size of the width: 23 mm
Outer diameter: 68 mm
The size of the width: 23 mm
Технические характеристики из каталога производителя:
- ОбозначениеNA4909-RSR
- ПроизводительINA
- d68 mm
- B23 mm
- rmin0,6 mm
- m290 g / Вес
- Cr43000 N / динамическая грузоподъемность, радиальная
- C0r59000 N / статическая грузоподъемность, радиальная
- Cur9700 N / нагрузка предела усталости радиальная
- nG Fett3900 1/min / Предельная частота вращения при консистентной смазке
- C22 mm
- f52 mm
Bearing 25580 / 25522
Manufacturer: TIMKEN
Sizes: 44.450x83.058x23.876 (mm)
Weight:: 0.556 (kg)

AT5 DD
Manufacturer: ContiTech AG

K16 (125x103x26,5)
Manufacturer: KASTAS
Sizes: 125x103x26,5 (mm)

T5 DD
Manufacturer: ContiTech AG

KBT PTFE(4x25)
Manufacturer: KASTAS

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 38x51x8 (mm)

PL 3289 / 1295 L
Manufacturer: ContiTech AG

Bearing NUP2209
Manufacturer: ETERNO
Sizes: 45x85x23 (mm)
Weight:: 0.564 (kg)

344XL
Manufacturer: ContiTech AG

Bearing 16009 (7000109)
Manufacturer: TMB
Sizes: 45x75x10 (mm)
Weight:: 0.17 (kg)


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.