Bearing 25877 / 25820
Inner diameter:: 34.925 mm
Outer diameter: 73.025 mm
The size of the width: 23.812 mm
Weight:: 0.471 kg
Outer diameter: 73.025 mm
The size of the width: 23.812 mm
Weight:: 0.471 kg
Technical specifications
Designation: 25877 / 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): 1.5 mm
Outside chamfer radius (r): 2.3 mm
Cr (KN): 71.0
Cor (KN): 85.0
a: 15.6 мм
Width: 0.471 mm
K31 PU/NBR/POM(35x50x9,5)
Manufacturer: KASTAS
Sizes: 35x50x9,5 (mm)

Подшипник NJ 2215 E
Manufacturer: NACHI
Sizes: 75x130x31 (mm)
Weight:: 1.8 (kg)

MEGADYNE ISORAN 336 RPP3 ( RPP 3M 336 )
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TGR)
Manufacturer: STO
Sizes: 50x68x10 (mm)

K18 (120x100x35x9,5)
Manufacturer: KASTAS
Sizes: 120x100x35 (mm)

K36 (20x30x8,5)
Manufacturer: KASTAS
Sizes: 20x30x8,5 (mm)

Подшипник 22252EK
Manufacturer: NACHI
Sizes: 260x480x130 (mm)
Weight:: 107 (kg)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB7215-C-T-P4S
Manufacturer: FAG
Sizes: 75x130x25 (mm)

K18 (177,8x152,4x31,75 )
Manufacturer: KASTAS
Sizes: 177,8x152,4x31,75 (mm)

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ С ОДНИМ НАРУЖНЫМ ШТАМПОВАННЫМ КОЛЬЦОМ, ЗАКРЫТЫМ С ОДНОЙ СТОРОНЫ BK1512
Manufacturer: INA-FAG
Sizes: 15x21x12 (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.