Bearing NA6904 2RS
Inner diameter:: 20 mm
Outer diameter: 25 mm
The size of the width: 31 mm
Weight:: 0.137 kg
Outer diameter: 25 mm
The size of the width: 31 mm
Weight:: 0.137 kg
Technical specifications
Designation : NA6904 2RS
Dimensions, mm : 20x25x31
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.137 Kg
Dynamic load rating (C) - 26960 kN
Static load rating (C0) - 36320 kN
Outside width (C) - 37mm
Grease lubrication speed - 6000 rev/min
RPP14 4886 ( RPP 14 4886 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing 32910 X2 ()
Manufacturer: GMB
Sizes: 50x72x14 (mm)
Weight:: 0.7 (kg)
5.33 NBR 70(253,57x05,33)
Manufacturer: KASTAS
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 22x35x6.5 (mm)
Подшипник 7028 A
Manufacturer: NSK-RHP
Sizes: 140x210x33 (mm)
Weight:: 3.9 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 110.00x128.00x9.00 (mm)
Bearing NK43/20
Manufacturer: ETERNO
Sizes: 43x53x20 (mm)
Weight:: 84 (kg)
K04 (57,16x76,2x25,4)
Manufacturer: KASTAS
Sizes: 57,16x76,2x25,4 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 28x40.5x8 (mm)
T10/260 DL ( DT10 260 )
Manufacturer: ContiTech AG
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.