Bearing 02474 / 02420
Inner diameter:: 28.575 mm
Outer diameter: 68.262 mm
The size of the width: 22.225 mm
Weight:: 0.409 kg
Outer diameter: 68.262 mm
The size of the width: 22.225 mm
Weight:: 0.409 kg
Technical specifications
Designation: 02474 / 02420
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 28.575 mm
External diameter(D): 68.262 mm
Working width (T): 22.225 mm
Width (height) (B): 22.225 mm
Outer cage width (C): 17.462 mm
Internal chamfer radius (R): 0.8 mm
Outside chamfer radius (r): 1.5 mm
Cr (KN): 57
Cor (KN): 67
a: 17.1 мм
Width: 0.409 mm
ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7021-E-T-P4S
Manufacturer: FAG
Sizes: 105x160x26 (mm)
Bearing QJF1044M (116144H)
Manufacturer: TMB
Sizes: 220x340x56 (mm)
Weight:: 17.8 (kg)
Bearing 31321 (7GB)
Manufacturer: GMB
Sizes: 105x225x53 (mm)
Weight:: 9.58 (kg)
RPP8 7496 ( RPP 8 7496 -V, -M, -MFX )
Manufacturer: ContiTech AG
Подшипник NJ 2220 ET
Manufacturer: NSK-RHP
Sizes: 100x180x46 (mm)
Weight:: 4.69 (kg)
ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ RA12
Manufacturer: INA-FAG
Weight:: 225 (kg)
RPP8 4304 ( RPP 8 4304 -V, -M, -MFX )
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 238.00x254.00x8.00 (mm)
K29 PU/POM(80x95,1x6,3)
Manufacturer: KASTAS
Sizes: 80x95,1x6,3 (mm)
Торцевое уплотнение RM MG12-50
Manufacturer: RiMi
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.