Bearing 497 / 493
Inner diameter:: 85.725 mm
Outer diameter: 136.525 mm
The size of the width: 30.162 mm
Weight:: 1.550 kg
Outer diameter: 136.525 mm
The size of the width: 30.162 mm
Weight:: 1.550 kg
Technical specifications
Designation: 497 / 493
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 85.725 mm
External diameter(D): 136.525 mm
Working width (T): 30.162 mm
Width (height) (B): 29.769 mm
Outer cage width (C): 22.275 mm
Internal chamfer radius (R): 3.5 mm
Outside chamfer radius (r): 3.3 mm
Cr (KN): 129.0
Cor (KN): 189.0
a: 29.8 мм
Width: 1.550 mm
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 61818-2Z-Y
Manufacturer: FAG
Sizes: 90x115x13 (mm)

Подшипник 23138A2X
Manufacturer: NACHI
Sizes: 190x320x104 (mm)
Weight:: 33.5 (kg)

Bearings RSHE25-N
Manufacturer: INA-FAG
Weight:: 0.660 (kg)

Подшипник 22208EXK
Manufacturer: NACHI
Sizes: 40x80x23 (mm)
Weight:: 0.56 (kg)

3.53 NBR 70(32,92x3,53 )
Manufacturer: KASTAS

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 64x80x8 (mm)

Подшипник 53205
Manufacturer: NACHI
Sizes: 25x47x16.7 (mm)
Weight:: 225 (kg)

Bearing 618/6P5 (D1000086)
Manufacturer: TMB
Sizes: 6x13x3.5 (mm)
Weight:: 0.002 (kg)

T5 1470 ( Т5 1470 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG

Bearing RNA4906.2RS
Manufacturer: ETERNO
Sizes: 35x47x17 (mm)
Weight:: 69 (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.