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
AT5 DD
Manufacturer: ContiTech AG
2.62 NBR 70(13,95x2,62)
Manufacturer: KASTAS
K27 NBR(127x139,7x6,75/8,66)
Manufacturer: KASTAS
Sizes: 127x139,7x6,75/8,66 (mm)
Bearing IR85x100x63
Manufacturer: INA-FAG
Sizes: 85x100x63 (mm)
Weight:: 1.05 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (A/BS)
Manufacturer: STO
Sizes: 125x148x9.7 (mm)
Подшипник 6004ZZE
Manufacturer: NACHI
Sizes: 20x42x12 (mm)
Weight:: 0.070 (kg)
Mechanical seal RM CH2-12/6T
Manufacturer: RiMi
Подшипник 6002ZENR
Manufacturer: NACHI
Sizes: 15x32x9 (mm)
Weight:: 0.033 (kg)
Bearing 51313 (8313)
Manufacturer: TMB
Sizes: 65x115x36 (mm)
Weight:: 1.5 (kg)
CTD 2520 C8M CARBON
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.