Bearing BK4520
Inner diameter:: 45 mm
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 72 kg
Outer diameter: 52 mm
The size of the width: 20 mm
Weight:: 72 kg
Technical specifications
Designation : BK4520
Dimensions, mm : 45x52x20
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 72 Kg
Dynamic load rating (C) - 22000 kN
Static load rating (C0) - 51000 kN
Grease lubrication speed - 5800 rev/min
O-RING
Manufacturer: NQK SF
Sizes: 2.90x6.50x1.80 (mm)
RPP8 1704 ( RPP 8 1704 -V, -M, -MFX )
Manufacturer: ContiTech AG
Подшипник 30216CA
Manufacturer: NSK-RHP
Sizes: 80x140x28.25 (mm)
Weight:: 1.66 (kg)
Подшипник BL 208
Manufacturer: NSK-RHP
Sizes: 40x80x18 (mm)
Weight:: 0.394 (kg)
ATG10 4250 MFX - Megaflex ( ATK10 4250 BFX - BRECOFLEX )
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 68x110x10 (mm)
Bearing NATR15
Manufacturer: ETERNO
Sizes: 35x15x19 (mm)
Weight:: 0.098 (kg)
Подшипник 1208K
Manufacturer: NACHI
Sizes: 40x80x18 (mm)
Weight:: 0.417 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 7.90x9.50x0.80 (mm)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 185x235x22 (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.