Bearings RNA4911
Inner diameter:: 63 mm
Outer diameter: 80 mm
The size of the width: 25 mm
Weight:: 0.255 kg
Outer diameter: 80 mm
The size of the width: 25 mm
Weight:: 0.255 kg
Technical specifications
Designation: RNA4911
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 63 mm
Outside diameter (D): 80 mm
Width (B): 25 mm
Weight: 0.255 kg
K21 NBR(45x63x12)
Manufacturer: KASTAS
Sizes: 45x63x12 (mm)
3L 700
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 11x23x7 (mm)
Подшипник 51238X
Manufacturer: NSK-RHP
Sizes: 190x270x62 (mm)
Weight:: 3.9 (kg)
KDN NBR(71x81x5)
Manufacturer: KASTAS
Sizes: 71x81x5 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 247.25x254.31x3.53 (mm)
K54 NBR(25x18x2,5)
Manufacturer: KASTAS
Sizes: 25x18x2,5 (mm)
BB100 ( ВВ 100 ) Le= 2609 мм
Manufacturer: ContiTech AG
K21 PU(190x220x15)
Manufacturer: KASTAS
Sizes: 190x220x15 (mm)
Подшипник 7016DT
Manufacturer: NACHI
Sizes: 80x125x22 (mm)
Weight:: 0.925 (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.