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
SPB 2550
Manufacturer: ContiTech AG

Подшипник 6008N
Manufacturer: NACHI
Sizes: 40x68x15 (mm)
Weight:: 0.186 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 138.17x148.83x5.33 (mm)

730 DH
Manufacturer: ContiTech AG

3.53 NBR 70(158,34x03,53)
Manufacturer: KASTAS

SPZ 1837
Manufacturer: ContiTech AG

K37 (75x90x12,80)
Manufacturer: KASTAS
Sizes: 75x90x12,80 (mm)

Подшипник 30328
Manufacturer: NACHI
Sizes: 140x300x67.75 (mm)
Weight:: 20.4 (kg)

SPB 2300
Manufacturer: ContiTech AG

Подшипник T7FC050
Manufacturer: NSK-RHP
Sizes: 50x105x32 (mm)
Weight:: 1.22 (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.