Bearing NNU4938KW33P6
Inner diameter:: 190 mm
Outer diameter: 260 mm
The size of the width: 69 mm
Weight:: 11 kg
Outer diameter: 260 mm
The size of the width: 69 mm
Weight:: 11 kg
Technical specifications
Designation : NNU4938KW33P6
Dimensions, mm : 190x260x69
Producer : TMB
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 20x50x7 (mm)
K06 PU(70x80x4,7/7)
Manufacturer: KASTAS
Sizes: 70x80x4,7/7 (mm)
ШАРИКОПОДШИПНИК РАДИАЛЬНО-УПОРНЫЙ С ЧЕТЫРЕХТОЧЕЧНЫМ КОНТАКТОМ QJ312-MPA
Manufacturer: FAG
Sizes: 60x130x31 (mm)
K37 (70x90x12)
Manufacturer: KASTAS
Sizes: 70x90x12 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 34.52x41.58x3.53 (mm)
K22 NBR(115x125x12)
Manufacturer: KASTAS
Sizes: 115x125x12 (mm)
K69 POM(103x95x9,5)
Manufacturer: KASTAS
Sizes: 103x95x9,5 (mm)
4 FKM 80(065,00x04,00 )
Manufacturer: KASTAS
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K20X30X30
Manufacturer: INA-FAG
Weight:: 0.049 (kg)
K78 Aramid Phenolic/Graphite(235x240x25)
Manufacturer: KASTAS
Sizes: 235x240x25 (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.