Bearings RNA6909
Inner diameter:: 52 mm
Outer diameter: 68 mm
The size of the width: 40 mm
Weight:: 0.338 kg
Outer diameter: 68 mm
The size of the width: 40 mm
Weight:: 0.338 kg
Technical specifications
Designation: RNA6909
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 52 mm
Outside diameter (D): 68 mm
Width (B): 40 mm
Weight: 0.338 kg
Bearing NA4918
Manufacturer: ETERNO
Sizes: 90x105x125 (mm)
Weight:: 1.31 (kg)
Bearing 498 / 493
Manufacturer: TIMKEN
Sizes: 84.138x136.525x30.162 (mm)
Weight:: 1.600 (kg)
Bearings NUTR3072
Manufacturer: INA-FAG
Sizes: 30x72x29 (mm)
Weight:: 0.7 (kg)
Krestovina 27x71,7
Manufacturer: TOYO
K23 NBR(75x63x8,5)
Manufacturer: KASTAS
Sizes: 75x63x8,5 (mm)
Корпус UKFX06+H2306
Manufacturer: NACHI
Weight:: 1.4 (kg)
Manufacturer: ContiTech AG
Bearing FC67222.1
Manufacturer: INA-FAG
Sizes: 64.516x84.328x4.030 (mm)
Weight:: 0.055 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 132.00x139.10x3.55 (mm)
Bearing NN3036 K
Manufacturer: ETERNO
Sizes: 180x280x74 (mm)
Weight:: 16.4 (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.