Bearing 47681 / 47620
Inner diameter:: 80.962 mm
Outer diameter: 133.35 mm
The size of the width: 33.338 mm
Weight:: 1.776 kg
Outer diameter: 133.35 mm
The size of the width: 33.338 mm
Weight:: 1.776 kg
Technical specifications
Designation: 47681 / 47620
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 80.962 mm
External diameter(D): 133.35 mm
Working width (T): 33.338 mm
Width (height) (B): 33.338 mm
Outer cage width (C): 26.195 mm
Internal chamfer radius (R): 3.5 mm
Outside chamfer radius (r): 3.3 mm
Cr (KN): 153
Cor (KN): 235
a: 29.2 мм
Width: 1.776 mm
HTD 8M 4984 ( HTD8M 4984 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing K55X63X32
Manufacturer: ETERNO
Sizes: 55x63x32 (mm)
Weight:: 0.102 (kg)
Подшипник 53411
Manufacturer: NACHI
Sizes: 55x120x50.5 (mm)
Weight:: 0.73 (kg)
Подшипник 230/850E
Manufacturer: NACHI
Sizes: 850x1220x272 (mm)
Weight:: 1059 (kg)
HTD 8M 7176 ( HTD8M 7176 -V, -M, -MFX )
Manufacturer: ContiTech AG
Подшипник 6803DD
Manufacturer: NSK-RHP
Sizes: 17x26x5 (mm)
Weight:: 0.007 (kg)
Bearings PASE7/8
Manufacturer: INA-FAG
Weight:: 0.9 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 30x62x11 (mm)
ПОДШИПНИК РОЛИКОВЫЙ ОДНОРЯДНЫЙ СФЕРИЧЕСКИЙ 20308-TVP
Manufacturer: FAG
Sizes: 40x90x23 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 173.60x185.00x5.70 (mm)
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.