Bearing 495 / 493
Inner diameter:: 82.55 mm
Outer diameter: 136.525 mm
The size of the width: 30.162 mm
Weight:: 1.64 kg
Outer diameter: 136.525 mm
The size of the width: 30.162 mm
Weight:: 1.64 kg
Technical specifications
Designation: 495 / 493
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 82.55 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
Cor (KN): 189
a: мм
Width: 1.64 mm
K21 PU(8x14x6)
Manufacturer: KASTAS
Sizes: 8x14x6 (mm)
Подшипник MR 93 ZZ
Manufacturer: NSK-RHP
Sizes: 3x9x4 (mm)
Weight:: 0.001 (kg)
Bearing LR206RR
Manufacturer: INA-FAG
Sizes: 30x72x24 (mm)
Weight:: 16 (kg)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NJ312-E-TVP2
Manufacturer: FAG
Sizes: 60x130x31 (mm)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7208-E-T-P4S
Manufacturer: FAG
Sizes: 40x80x18 (mm)
3.53 FKM 80(063,09x03,53 )
Manufacturer: KASTAS
SEALS (REINFORCED SEAL) (FYZ)
Manufacturer: FEKO
Sizes: 21.50x26x4 (mm)
Подшипник 6303-2NSE
Manufacturer: NACHI
Sizes: 17x47x14 (mm)
Weight:: 0.115 (kg)
1 FKM 80(007,00x01,00)
Manufacturer: KASTAS
Подшипник 7226DB
Manufacturer: NACHI
Sizes: 130x230x40 (mm)
Weight:: 6.88 (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.