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
Bearing 7007AC (46107)
Manufacturer: TMB
Sizes: 35x62x14 (mm)
Weight:: 0.15 (kg)

Bearing 16030
Manufacturer: ETERNO
Sizes: 150x225x24 (mm)
Weight:: 3.15 (kg)

GEAR PULLEYS 8M-75S 189.39 (8M-75S 189.39/12)
Manufacturer: BBC

Подшипник NNU 4936 K
Manufacturer: NSK-RHP
Sizes: 180x250x69 (mm)
Weight:: 10.4 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 330.00x350.00x10.00 (mm)

RPP14 8260 ( RPP 14 8260 -V, -M, -MFX )
Manufacturer: ContiTech AG

K781 PTFE(16x18x25)
Manufacturer: KASTAS
Sizes: 16x18x25 (mm)

XPZ 3350 Lw / Ld ( XPZ3350 )
Manufacturer: ContiTech AG

Bearing GAC110SLK
Manufacturer: TMB
Sizes: 110x170x38.8 (mm)
Weight:: 3.68 (kg)

Подшипник 51432X
Manufacturer: NSK-RHP
Sizes: 160x320x130 (mm)
Weight:: 225 (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.