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
K21 NBR(20x26x6)
Manufacturer: KASTAS
Sizes: 20x26x6 (mm)

3 NBR 90(056,00x03,00)
Manufacturer: KASTAS

Подшипник 5202
Manufacturer: NACHI
Sizes: 15x35x15.9 (mm)
Weight:: 0.07 (kg)

Bearing DC8334C-N
Manufacturer: ETERNO
Sizes: 83.34x100x25.4 (mm)
Weight:: 270 (kg)

SEALS (REINFORCED SEAL) (FRS)
Manufacturer: FEKO
Sizes: 42x56x7 (mm)

Bearing GH030080
Manufacturer: GMB
Sizes: 29.99x64x42/42 (mm)

Bearing 6311P5 (D311)
Manufacturer: TMB
Sizes: 55x120x29 (mm)
Weight:: 1.35 (kg)

Подшипник QJ314
Manufacturer: NSK-RHP
Sizes: 70x150x35 (mm)
Weight:: 3.18 (kg)

Bearing LR606NPPU
Manufacturer: INA-FAG
Sizes: 6x19x6 (mm)
Weight:: 6 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 27x52x5 (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.