Bearing 7228 B
Inner diameter:: 140 mm
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 9.95 kg
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 9.95 kg
Technical specifications
Designation : 7228 B
Dimensions, mm : 140x250x42
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 9.95 Kg
Dynamic load rating (C) - 197000 kN
Static load rating (C0) - 213000 kN
Grease lubrication speed - 2200 rev/min
Speed limit with oil lubrication - 2900 rev/min
O-RING
Manufacturer: NQK SF
Sizes: 61.50x65.10x1.80 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 1.20x3.20x1.00 (mm)
RPP8 DD 3780 MFX - Megaflex
Manufacturer: ContiTech AG
Подшипник 231/560EK
Manufacturer: NACHI
Sizes: 560x920x280 (mm)
Weight:: 732 (kg)
K01 (20x30x18,5)
Manufacturer: KASTAS
Sizes: 20x30x18,5 (mm)
Подшипник T7FC045
Manufacturer: NSK-RHP
Sizes: 45x95x29 (mm)
Weight:: 0.918 (kg)
Bearing S1012
Manufacturer: INA-FAG
Sizes: 15.875x20.638x19.050 (mm)
Weight:: 0.016 (kg)
MEGADYNE ISORAN 632 RPP8 ( RPP 8M 632 )
Manufacturer: ContiTech AG
K01 (140x165x46)
Manufacturer: KASTAS
Sizes: 140x165x46 (mm)
K782 PTFE(70x75x90)
Manufacturer: KASTAS
Sizes: 70x75x90 (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.