ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA4902
Inner diameter:: 20 mm
Outer diameter: 28 mm
The size of the width: 13 mm
Outer diameter: 28 mm
The size of the width: 13 mm
Технические характеристики из каталога производителя:
- ОбозначениеRNA4902
- ПроизводительINA
- Fw20 mm
- d28 mm
- rmin0,3 mm
- m21,7 g / Вес
- Cr12000 N / динамическая грузоподъемность, радиальная
- C0r13600 N / статическая грузоподъемность, радиальная
- nG21100 1/min / Предельная частота вращения
- nB10800 1/min / Базовая тепловая частота вращения
- Cur2430 N / нагрузка предела усталости радиальная
- C13 mm
RPP8 DD 4212 MFX - Megaflex
Manufacturer: ContiTech AG
Подшипник RS-4938E4
Manufacturer: NSK-RHP
Sizes: 190x260x69 (mm)
Weight:: 11.1 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 29.30x40x6 (mm)
Подшипник 7309BDB
Manufacturer: NACHI
Sizes: 45x100x25 (mm)
Weight:: 0.875 (kg)
Bearing NJ2344EM (42644EH)
Manufacturer: TMB
Sizes: 220x460x145 (mm)
Weight:: 120 (kg)
3.53 NBR 90(047,63x03,53)
Manufacturer: KASTAS
K18 (45x37x15,5)
Manufacturer: KASTAS
Sizes: 45x37x15,5 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 58.00x72.00x7.00 (mm)
XPB 4000 Lw / Ld ( ХРВ 4000 )
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (MAC[TC])
Manufacturer: STO
Sizes: 32x48x7 (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.