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
Bearing 7002CP4 (36102J)
Manufacturer: TMB
Sizes: 15x32x8 (mm)
Weight:: 0.028 (kg)

Подшипник HR30214J
Manufacturer: NSK-RHP
Sizes: 70x125x26.25 (mm)
Weight:: 1.3 (kg)

Bearings NUKR80
Manufacturer: INA-FAG
Weight:: 1.6 (kg)

Подшипник NNC 4834 CV
Manufacturer: SKF
Sizes: 170x215x45 (mm)
Weight:: 4 (kg)

HTD 416 8M
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 370.00x390.00x10.00 (mm)

Подшипник 608 DD
Manufacturer: NSK-RHP
Sizes: 8x22x7 (mm)
Weight:: 0.012 (kg)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NJ311-E-TVP2 + HJ311-E
Manufacturer: FAG
Sizes: 55x120x29 (mm)

ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 21320-E1-TVPB
Manufacturer: FAG
Sizes: 100x215x47 (mm)

K48 (224x204x20,5)
Manufacturer: KASTAS
Sizes: 224x204x20,5 (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.