Bearing BK4020
Inner diameter:: 40 mm
Outer diameter: 47 mm
The size of the width: 20 mm
Weight:: 0.054 kg
Outer diameter: 47 mm
The size of the width: 20 mm
Weight:: 0.054 kg
Technical specifications
Designation: BK4020
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 40 mm
External diameter: 47 mm
Width: 20 mm
Weight: 0.054 kg
O-RING
Manufacturer: NQK SF
Sizes: 426.00x452.00x13.00 (mm)

T10 DD
Manufacturer: ContiTech AG

Bearing 3778 / 3720
Manufacturer: TIMKEN
Sizes: 47.625x93.264x30.162 (mm)
Weight:: 0.898 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 29x43x7 (mm)

Bearing 495 / 493
Manufacturer: TIMKEN
Sizes: 82.55x136.525x30.162 (mm)
Weight:: 1.64 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SB)
Manufacturer: STO
Sizes: 419.7x470.1x20.63 (mm)

K10 NBR(370x385x9,5/13)
Manufacturer: KASTAS
Sizes: 370x385x9,5/13 (mm)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 1318-K-M-C3 + H318
Manufacturer: FAG
Sizes: 80x190x43 (mm)

Bearing GH038110
Manufacturer: GMB
Sizes: 38x74x36/33 (mm)

Подшипник 5204NS
Manufacturer: NACHI
Sizes: 20x47x20.6 (mm)
Weight:: 0.12 (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.