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
AT5 DD
Manufacturer: ContiTech AG
Подшипник 53434X
Manufacturer: NSK-RHP
Sizes: 170x340x141 (mm)
Weight:: 61.3 (kg)
Bearing 4205 ZZ
Manufacturer: ETERNO
Sizes: 25x52x18 (mm)
AT5 DD
Manufacturer: ContiTech AG
Подшипник NUP 1018
Manufacturer: NSK-RHP
Sizes: 90x140x24 (mm)
Weight:: 1.35 (kg)
Bearing DAC42760040/37
Manufacturer:
Sizes: 42x76x40/37 (mm)
Подшипник 6318ZZ
Manufacturer: NACHI
Sizes: 90x190x43 (mm)
Weight:: 4.91 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 60x85x8 (mm)
PJ 1143 / 450 J
Manufacturer: ContiTech AG
Подшипник 7022DT
Manufacturer: NACHI
Sizes: 110x170x28 (mm)
Weight:: 2.14 (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.