Bearing 25577 / 25519
Inner diameter:: 42.875 mm
Outer diameter: 82.55 mm
The size of the width: 23.813 mm
Weight:: 0.573 kg
Outer diameter: 82.55 mm
The size of the width: 23.813 mm
Weight:: 0.573 kg
Technical specifications
Designation: 25577 / 25519
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 42.875 mm
External diameter(D): 82.55 mm
Working width (T): 23.813 mm
Width (height) (B): 25.4 mm
Outer cage width (C): 19.05 mm
Internal chamfer radius (R): 3.5 mm
Outside chamfer radius (r): 2 mm
Cr (KN): 76
Cor (KN): 98
a: 17.5 мм
Width: 0.573 mm
K106 NBR(30x40x7/9)
Manufacturer: KASTAS
Sizes: 30x40x7/9 (mm)
Подшипник 6921VV
Manufacturer: NSK-RHP
Sizes: 105x145x20 (mm)
Weight:: 0.856 (kg)
K21 PU(85x105x12)
Manufacturer: KASTAS
Sizes: 85x105x12 (mm)
Bearing 30244 (7244E)
Manufacturer: TMB
Sizes: 220x400x72 (mm)
Weight:: 34.5 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 59x72x12 (mm)
B 81 17x2060 Li / 2105 Ld
Manufacturer: ContiTech AG
K22 NBR(35x43x6)
Manufacturer: KASTAS
Sizes: 35x43x6 (mm)
T20 DD
Manufacturer: ContiTech AG
Bearing 21313KW33 (53313kw33)
Manufacturer: TMB
Sizes: 65x140x33 (mm)
Weight:: 2.9 (kg)
Bearing NNU4940KW33P5
Manufacturer: TMB
Sizes: 200x280x80 (mm)
Weight:: 14.7 (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.