Bearing NA6909
Inner diameter:: 45 mm
Outer diameter: 52 mm
The size of the width: 68 mm
Weight:: 0.437 kg
Outer diameter: 52 mm
The size of the width: 68 mm
Weight:: 0.437 kg
Technical specifications
Designation : NA6909
Dimensions, mm : 45x52x68
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.437 Kg
Dynamic load rating (C) - 56400 kN
Static load rating (C0) - 101600 kN
Outside width (C) - 40mm
Grease lubrication speed - 6000 rev/min
C 135 22x3430 Li / 3489 Ld
Manufacturer: ContiTech AG
Подшипник 6888
Manufacturer: NSK-RHP
Sizes: 440x540x46 (mm)
Weight:: 22.3 (kg)
SEALS (REINFORCED SEAL) (FY)
Manufacturer: FEKO
Sizes: 15.50x20.68x2.50 (mm)
Bearing AC250360
Manufacturer: TMB
Sizes: 250x360x44 (mm)
Bearing N310
Manufacturer: ETERNO
Sizes: 50x110x27 (mm)
Weight:: 1.2 (kg)
RPP14 2884 ( RPP 14 2884 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing 24038K
Manufacturer: TMB
Sizes: 190x290x100 (mm)
Weight:: 24.5 (kg)
4L 440
Manufacturer: ContiTech AG
Подшипник 53314U
Manufacturer: NACHI
Sizes: 70x125x48 (mm)
Weight:: 0.73 (kg)
4 NBR 70(104,00x04,00)
Manufacturer: KASTAS
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.