Bearing 25580 / 25522
Inner diameter:: 44.450 mm
Outer diameter: 83.058 mm
The size of the width: 23.876 mm
Weight:: 0.556 kg
Outer diameter: 83.058 mm
The size of the width: 23.876 mm
Weight:: 0.556 kg
Technical specifications
Designation: 25580 / 25522
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 44.450 mm
External diameter(D): 83.058 mm
Working width (T): 23.876 mm
Width (height) (B): 25.400 mm
Outer cage width (C): 19.114 mm
Internal chamfer radius (R): 3.5 mm
Outside chamfer radius (r): 2.0 mm
Cr (KN): 76.0
Cor (KN): 98.0
a: 17.6 мм
Width: 0.556 mm
Bearing NJ248EM (42248EH)
Manufacturer: TMB
Sizes: 240x440x72 (mm)
Weight:: 53 (kg)

Bearing 47678 / 47620
Manufacturer: TIMKEN
Sizes: 76.2x133.35x33.338 (mm)
Weight:: 1.92 (kg)

ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K25X31X17
Manufacturer: INA-FAG
Weight:: 0.019 (kg)

Подшипник R 3
Manufacturer: NSK-RHP
Sizes: 4.762x12.7x3.967 (mm)

K73 POLYESTER/PTFE(70x75x9,7)
Manufacturer: KASTAS
Sizes: 70x75x9,7 (mm)

Подшипник 7310CDT
Manufacturer: NACHI
Sizes: 50x110x27 (mm)
Weight:: 1.14 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 140.00x152.00x6.00 (mm)

BX 86 BX 2227 Ld
Manufacturer: ContiTech AG

Bearing 6307P4
Manufacturer: TMB
Sizes: 35x80x21 (mm)
Weight:: 0.46 (kg)

Bearing QJF3948x1 (116748K)
Manufacturer: TMB
Sizes: 240x340x60 (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.