Bearing BK4520
Inner diameter:: 45 mm
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 0.056 kg
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 0.056 kg
Technical specifications
Designation: BK4520
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 45 mm
External diameter: 52 mm
Width: 20 mm
Weight: 0.056 kg
C 87 22x2210 Li / 2269 Ld
Manufacturer: ContiTech AG

Bearing 3795 / 3730
Manufacturer: TIMKEN
Sizes: 50.8x93.264x30.163 (mm)
Weight:: 0.873 (kg)

Bearing N207 (2207)
Manufacturer: TMB
Sizes: 35x72x17 (mm)
Weight:: 0.3 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 85x105x10 (mm)

SPA 3082 Lw L=L EL
Manufacturer: ContiTech AG

Bearing 6304 (304)
Manufacturer: TMB
Sizes: 20x52x15 (mm)
Weight:: 0.14 (kg)

Подшипник 7017CDB
Manufacturer: NACHI
Sizes: 85x130x22 (mm)
Weight:: 0.96 (kg)

13x1900 A 75
Manufacturer: ContiTech AG

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ GLCTE25
Manufacturer: INA-FAG

T20 DD
Manufacturer: ContiTech AG


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.