Bearings NA4913
Inner diameter:: 65 mm
Outer diameter: 90 mm
The size of the width: 25 mm
Weight:: 0.456 kg
Outer diameter: 90 mm
The size of the width: 25 mm
Weight:: 0.456 kg
Technical specifications
Designation: NA4913
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 65 mm
Inner diameter (F): 72 mm
Outside diameter (D): 90 mm
Width (B): 25 mm
Weight: 0.456 kg
Limiting speed (rpm): 6500
Loading capacity dynamic (C): 61.0
Loading capacity dynamic (C0): 112.0
O-RING
Manufacturer: NQK SF
Sizes: 29.00x32.60x1.80 (mm)
ZX 91 ZX 2333 Ld
Manufacturer: ContiTech AG
Bearing KR 47
Manufacturer: ETERNO
Sizes: 47x20x66 (mm)
Weight:: 0.386 (kg)
T2,5 1185 ( Т2,5 1185 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
K19 PTFE/NBR/POM(95x80x11)
Manufacturer: KASTAS
Sizes: 95x80x11 (mm)
Bearings NNTR55X140X70 2ZL
Manufacturer: INA-FAG
Sizes: 55x140x70 (mm)
Weight:: 6.4 (kg)
Подшипник MF-2816
Manufacturer: NSK-RHP
Sizes: 28x35x16 (mm)
Weight:: 0.04 (kg)
K33 PU(65x75x11,5)
Manufacturer: KASTAS
Sizes: 65x75x11,5 (mm)
Подшипник 230/670CAE4
Manufacturer: NSK-RHP
Sizes: 670x980x230 (mm)
Weight:: 571 (kg)
Bearing 6307Z (60307)
Manufacturer: TMB
Sizes: 35x80x21 (mm)
Weight:: 0.46 (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.