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
Bearing N2210E (2510E)
Manufacturer: TMB
Sizes: 50x90x23 (mm)
Weight:: 0.59 (kg)
Подшипник NJ 332
Manufacturer: NACHI
Sizes: 160x340x68 (mm)
Weight:: 31.2 (kg)
Bearing 6217N (50217)
Manufacturer: TMB
Sizes: 85x150x28 (mm)
Weight:: 1.8 (kg)
HTD 8M 4400 ( HTD8M 4400 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing 7001C (36101)
Manufacturer: TMB
Sizes: 12x28x8 (mm)
Weight:: 0.02 (kg)
K22 PU(69,85x85x13)
Manufacturer: KASTAS
Sizes: 69,85x85x13 (mm)
Bearing 62182RSZ1P6 (E180218KZ1)
Manufacturer: TMB
Sizes: 90x160x30 (mm)
Weight:: 2.2 (kg)
MEGADYNE ISORAN 632MXL
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 52.50x59.50x3.50 (mm)
K702 PTFE/NBR(250x265,5x6,3)
Manufacturer: KASTAS
Sizes: 250x265,5x6,3 (mm)
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.