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 63202RS (180320K)
Manufacturer: TMB
Sizes: 100x215x47 (mm)
Weight:: 7.1 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 48x76.2x12 (mm)

HTD 8M 4016 ( HTD8M 4016 -V, -M, -MFX )
Manufacturer: ContiTech AG

AT5 DD
Manufacturer: ContiTech AG

XT200 PU(45x53x8)
Manufacturer: KASTAS
Sizes: 45x53x8 (mm)

Bearing BCE2620
Manufacturer: INA-FAG
Sizes: 41.275x50.800x31.750 (mm)
Weight:: 0.110 (kg)

Mechanical seal RM 560A-38
Manufacturer: RiMi

MEGADYNE ISORAN 408 GLD8 ( RPP8 408 GOLD )
Manufacturer: ContiTech AG

BB240 ( ВВ 240 ) Le= 6165 мм
Manufacturer: ContiTech AG

K37 (32x40x8,5)
Manufacturer: KASTAS
Sizes: 32x40x8,5 (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.