Bearing 4448
Inner diameter:: 107.950 mm
Outer diameter: 158.750 mm
The size of the width: 34.930 mm
Weight:: 2.197 kg
Outer diameter: 158.750 mm
The size of the width: 34.930 mm
Weight:: 2.197 kg
Technical specifications
Designation: 4448
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 107.950 mm
External diameter: 158.750 mm
Width (B): 34.930 mm
Weight: 2.197 kg
Резьба (G): 24000 mm
Подшипник 7901 C
Manufacturer: NSK-RHP
Sizes: 12x24x6 (mm)
Weight:: 0.011 (kg)
Подшипник NNCF5011CV
Manufacturer: SKF
Sizes: 55x90x46 (mm)
Weight:: 1.15 (kg)
K18 (180x150x36 )
Manufacturer: KASTAS
Sizes: 180x150x36 (mm)
K21 NBR(16x25x5)
Manufacturer: KASTAS
Sizes: 16x25x5 (mm)
Подшипник 22207EXK
Manufacturer: NACHI
Sizes: 35x72x23 (mm)
Weight:: 0.46 (kg)
K23 PU(49,21x35,23x9,52)
Manufacturer: KASTAS
Sizes: 49,21x35,23x9,52 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 34.00x38.00x2.00 (mm)
Подшипник 7322 A
Manufacturer: NSK-RHP
Sizes: 110x240x50 (mm)
Weight:: 11.1 (kg)
Подшипник 6012N
Manufacturer: NACHI
Sizes: 60x95x18 (mm)
Weight:: 0.403 (kg)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ KH414242-H414210
Manufacturer: FAG
Sizes: 66.675x136.525x41.275 (mm)
Weight:: 2.77 (kg)
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.