Bearing 4430
Inner diameter:: 58.738 mm
Outer diameter: 87.330 mm
The size of the width: 22.225 mm
Weight:: 0.454 kg
Outer diameter: 87.330 mm
The size of the width: 22.225 mm
Weight:: 0.454 kg
Technical specifications
Designation: 4430
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 58.738 mm
External diameter: 87.330 mm
Width (B): 22.225 mm
Weight: 0.454 kg
Резьба (G): 8770 mm
K33 PU(55x75x12)
Manufacturer: KASTAS
Sizes: 55x75x12 (mm)
C 68,5 22x1741 Li / 1800 Ld
Manufacturer: ContiTech AG
Подшипник NUP 2309 ET
Manufacturer: NSK-RHP
Sizes: 45x100x36 (mm)
Weight:: 1.28 (kg)
Подшипник NUP 422
Manufacturer: NACHI
Sizes: 110x280x65 (mm)
Weight:: 20.5 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 27x37x7.5/9.5 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 52.00x61.00x4.50 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 210x250x18 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 48.70x54.70x3.00 (mm)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NU1015-M1
Manufacturer: FAG
Sizes: 75x115x20 (mm)
Подшипник 6903NR
Manufacturer: NSK-RHP
Sizes: 17x30x7 (mm)
Weight:: 0.017 (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.