Bearing BK4020
Inner diameter:: 40 mm
Outer diameter: 47 mm
The size of the width: 20 mm
Weight:: 62 kg
Outer diameter: 47 mm
The size of the width: 20 mm
Weight:: 62 kg
Technical specifications
Designation : BK4020
Dimensions, mm : 40x47x20
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 62 Kg
Dynamic load rating (C) - 25500 kN
Static load rating (C0) - 52000 kN
Grease lubrication speed - 6000 rev/min
Bearing 22240 KMW33
Manufacturer: ETERNO
Sizes: 200x360x98 (mm)
Weight:: 42.5 (kg)
K81 TPE(62,15x71x1,7)
Manufacturer: KASTAS
Sizes: 62,15x71x1,7 (mm)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 140x170x13 (mm)
Bearing WS81238
Manufacturer: INA-FAG
Sizes: 190x270x62 (mm)
Weight:: 3.835 (kg)
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 32020-X-XL-P5-DF-A120-150
Manufacturer: FAG
Sizes: 100x150x64 (mm)
K703 PTFE/NBR(75x87,2x8,1)
Manufacturer: KASTAS
Sizes: 75x87,2x8,1 (mm)
ПОДШИПНИК РОЛИКОВЫЙ ОДНОРЯДНЫЙ СФЕРИЧЕСКИЙ 20317-MB
Manufacturer: FAG
Sizes: 85x180x41 (mm)
Подшипник FJ-2016
Manufacturer: NSK-RHP
Sizes: 20x26x16 (mm)
Weight:: 0.017 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4903-2RSR
Manufacturer: INA-FAG
Sizes: 17x30x14 (mm)
K21 PU(245x275x18)
Manufacturer: KASTAS
Sizes: 245x275x18 (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.