Bearings NA6902
Inner diameter:: 15 mm
Outer diameter: 28 mm
The size of the width: 23 mm
Weight:: 0.636 kg
Outer diameter: 28 mm
The size of the width: 23 mm
Weight:: 0.636 kg
Technical specifications
Designation: NA6902
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 15 mm
Inner diameter (F): 20 mm
Outside diameter (D): 28 mm
Width (B): 23 mm
Weight: 0.636 kg
Limiting speed (rpm): 22000
Loading capacity dynamic (C): 17.3
Loading capacity dynamic (C0): 25.5
RPP8 5704 ( RPP 8 5704 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing NA4912 2RS
Manufacturer: ETERNO
Sizes: 60x68x85 (mm)
Weight:: 0.445 (kg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 1217-K-TVH-C3
Manufacturer: FAG
Sizes: 85x150x28 (mm)
K69 POM(80x75x25)
Manufacturer: KASTAS
Sizes: 80x75x25 (mm)
Подшипник 766/752
Manufacturer: NSK-RHP
Sizes: 88.9x161.925x47.625 (mm)
Weight:: 4.06 (kg)
K13 PU/METAL(65x75x7)
Manufacturer: KASTAS
Sizes: 65x75x7 (mm)
Bearing 2788 / 2720
Manufacturer: TIMKEN
Sizes: 38.1x76.2x23.812 (mm)
Weight:: 0.497 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC3Y)
Manufacturer: STO
Sizes: 35x72x7.5/9.5 (mm)
RPP14 DD 5078 MFX - Megaflex
Manufacturer: ContiTech AG
B-1750
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.