Bearing 47678 / 47620
Inner diameter:: 76.2 mm
Outer diameter: 133.35 mm
The size of the width: 33.338 mm
Weight:: 1.92 kg
Outer diameter: 133.35 mm
The size of the width: 33.338 mm
Weight:: 1.92 kg
Technical specifications
Designation: 47678 / 47620
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 76.2 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): 6.4 mm
Outside chamfer radius (r): 3.3 mm
Cr (KN): 153
Cor (KN): 235
a: 29.2 мм
Width: 1.92 mm
Подшипник NUP 332 EM
Manufacturer: NSK-RHP
Sizes: 160x340x68 (mm)
Weight:: 32.1 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB71912-C-T-P4S
Manufacturer: FAG
Sizes: 60x85x13 (mm)
RPP8 DD 4124 MFX - Megaflex
Manufacturer: ContiTech AG
HTD 1432 8M
Manufacturer: ContiTech AG
Подшипник 7220CDT
Manufacturer: NACHI
Sizes: 100x180x34 (mm)
Weight:: 3.32 (kg)
Bearing NUP304EM (92304H)
Manufacturer: TMB
Sizes: 20x52x15 (mm)
Weight:: 0.16 (kg)
Bearing 619/5P5 (D1000095)
Manufacturer: TMB
Sizes: 5x13x4 (mm)
Weight:: 0.0025 (kg)
RPP14 DD 3272 MFX - Megaflex
Manufacturer: ContiTech AG
Bearings GRAE12-NPP-B
Manufacturer: INA-FAG
Weight:: 0.12 (kg)
Bearing GS87424
Manufacturer: INA-FAG
Sizes: 120x250x20 (mm)
Weight:: 5.940 (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.