Bearing 15120 / 15250
Inner diameter:: 30.213 mm
Outer diameter: 63.500 mm
The size of the width: 20.688 mm
Weight:: 0.294 kg
Outer diameter: 63.500 mm
The size of the width: 20.688 mm
Weight:: 0.294 kg
Technical specifications
Designation: 15120 / 15250
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 30.213 mm
External diameter(D): 63.500 mm
Working width (T): 20.688 mm
Width (height) (B): 20.688 mm
Outer cage width (C): 15.875 mm
Internal chamfer radius (R): 0.8 mm
Outside chamfer radius (r): 1.3 mm
Cr (KN): 46.5
Cor (KN): 54.0
a: 13.4 мм
Width: 0.294 mm
Подшипник 6208N
Manufacturer: NSK-RHP
Sizes: 40x80x18 (mm)
Weight:: 0.366 (kg)

ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ GRA103-NPP-B-AS2/V
Manufacturer: INA-FAG
Sizes: 30.163x62x35.8 (mm)

K17X PTFE/NBR(275x254x8,1)
Manufacturer: KASTAS
Sizes: 275x254x8,1 (mm)

Bearing NJ230
Manufacturer: ETERNO
Sizes: 150x270x45 (mm)
Weight:: 10.99 (kg)

Bearings NKI25/30
Manufacturer: INA-FAG
Sizes: 25x38x30 (mm)
Weight:: 0.124 (kg)

T10 DD
Manufacturer: ContiTech AG

BB117 ( ВВ 117 ) Le= 3041 мм
Manufacturer: ContiTech AG

Bearing NU2338EM (32638EH)
Manufacturer: TMB
Sizes: 190x400x132 (mm)
Weight:: 80.5 (kg)

Bearing NU2256EM (32556EH)
Manufacturer: TMB
Sizes: 280x500x130 (mm)
Weight:: 115 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 34x50x7 (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.