Bearing 25580 / 25520
Inner diameter:: 44.450 mm
Outer diameter: 82.931 mm
The size of the width: 23.812 mm
Weight:: 0.560 kg
Outer diameter: 82.931 mm
The size of the width: 23.812 mm
Weight:: 0.560 kg
Technical specifications
Designation: 25580 / 25520
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 44.450 mm
External diameter(D): 82.931 mm
Working width (T): 23.812 mm
Width (height) (B): 25.400 mm
Outer cage width (C): 19.050 mm
Internal chamfer radius (R): 3.5 mm
Outside chamfer radius (r): 0.8 mm
Cr (KN): 76.0
Cor (KN): 98.0
a: 17.6 мм
Width: 0.560 mm
T20 DD
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (F)
Manufacturer: FEKO
Sizes: 220x250x15 (mm)
K21 PU(55x65x10)
Manufacturer: KASTAS
Sizes: 55x65x10 (mm)
Подшипник 6218N
Manufacturer: NACHI
Sizes: 90x160x30 (mm)
Weight:: 2.15 (kg)
HTD 8M 6272 ( HTD8M 6272 -V, -M, -MFX )
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 14x25/35x20 (mm)
3 NBR 90(024,20x03,00)
Manufacturer: KASTAS
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NU1038-M1
Manufacturer: FAG
Sizes: 190x290x46 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 9.70x15.70x3.00 (mm)
Bearings NKS37
Manufacturer: INA-FAG
Sizes: 37x52x22 (mm)
Weight:: 0.123 (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.