Bearing 497 / 492A
Inner diameter:: 85.725 mm
Outer diameter: 133.350 mm
The size of the width: 30.162 mm
Weight:: 1.430 kg
Outer diameter: 133.350 mm
The size of the width: 30.162 mm
Weight:: 1.430 kg
Technical specifications
Designation: 497 / 492A
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 85.725 mm
External diameter(D): 133.350 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: 1.430 mm
Manufacturer: ContiTech AG
MEGADYNE ISORAN 357 RPP3 ( RPP 3M 357 )
Manufacturer: ContiTech AG
Подшипник 51122
Manufacturer: NACHI
Sizes: 110x145x25 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 108.00x122.00x7.00 (mm)
K73 POLYESTER/PTFE(152x160x15)
Manufacturer: KASTAS
Sizes: 152x160x15 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 66.00x71.00x2.50 (mm)
Bearing 907
Manufacturer: INA-FAG
Sizes: 35x62x18 (mm)
Weight:: 0.212 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (15Z)
Manufacturer: STO
Sizes: 19x37x6.5/8.8 (mm)
Bearing N2313
Manufacturer: ETERNO
Sizes: 65x140x48 (mm)
Weight:: 3.51 (kg)
Bearing RNA 4904 RS
Manufacturer: INA-FAG
Sizes: 25x37x17 (mm)
Weight:: 0.056 (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.