Bearing 25878 / 25820
Inner diameter:: 34.925 mm
Outer diameter: 73.025 mm
The size of the width: 23.812 mm
Weight:: 0.456 kg
Outer diameter: 73.025 mm
The size of the width: 23.812 mm
Weight:: 0.456 kg
Technical specifications
Designation: 25878 / 25820
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 34.925 mm
External diameter(D): 73.025 mm
Working width (T): 23.812 mm
Width (height) (B): 24.608 mm
Outer cage width (C): 19.050 mm
Internal chamfer radius (R): 3.5 mm
Outside chamfer radius (r): 2.3 mm
Cr (KN): 71.0
Cor (KN): 85.0
a: 15.6 мм
Width: 0.456 mm
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x62x11 (mm)

Bearing 625-YB/ZZP5 (D80025YB)
Manufacturer: TMB
Sizes: 5x16x5 (mm)
Weight:: 0.005 (kg)

GEAR PULLEYS 14M-34S 148.72 (14M-34S 148.72/20)
Manufacturer: BBC

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 52x70x13 (mm)

Подшипник 53308U
Manufacturer: NSK-RHP
Sizes: 40x78x31 (mm)
Weight:: 225 (kg)

Bearing 11X04
Manufacturer: INA-FAG
Sizes: 30x69x42 (mm)
Weight:: 0.566 (kg)

25X 1400 L=L
Manufacturer: ContiTech AG

Подшипник 7924 C
Manufacturer: NSK-RHP
Sizes: 120x165x22 (mm)
Weight:: 1.15 (kg)

Bearing NJ408M (42408H)
Manufacturer: TMB
Sizes: 40x110x27 (mm)
Weight:: 1.3 (kg)

MEGADYNE ISORAN 2272 RPP8 ( RPP 8M 2272 )
Manufacturer: ContiTech AG


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.