Bearing 47686 / 47620
Inner diameter:: 82.55 mm
Outer diameter: 133.35 mm
The size of the width: 33.338 mm
Weight:: 1.72 kg
Outer diameter: 133.35 mm
The size of the width: 33.338 mm
Weight:: 1.72 kg
Technical specifications
Designation: 47686 / 47620
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 82.55 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: 1.72 mm
Bearing NJ2230EM (42530EH)
Manufacturer: TMB
Sizes: 150x270x73 (mm)
Weight:: 19 (kg)

Подшипник MR 126 DD
Manufacturer: NSK-RHP
Sizes: 6x12x4 (mm)
Weight:: 0.002 (kg)

ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ БЕЗ КОЛЕЦ K15X20X13
Manufacturer: INA-FAG
Sizes: 15x20x13 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 24x37x10.5 (mm)

Подшипник 7028DT
Manufacturer: NACHI
Sizes: 140x210x33 (mm)
Weight:: 3.63 (kg)

K73 POLYESTER/PTFE(375x380x25)
Manufacturer: KASTAS
Sizes: 375x380x25 (mm)

SEALS (REINFORCED SEAL) (AY)
Manufacturer: FEKO
Sizes: 6x12x5 (mm)

Bearing 33009 (3007109)
Manufacturer: TMB
Sizes: 45x75x24 (mm)
Weight:: 0.416 (kg)

Bearing 14124 / 14283
Manufacturer: TIMKEN
Sizes: 31.75x72.085x22.385 (mm)
Weight:: 0.432 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 247.25x254.31x3.53 (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.