Bearing 7028 B
Inner diameter:: 140 mm
Outer diameter: 210 mm
The size of the width: 33 mm
Weight:: 4.7 kg
Outer diameter: 210 mm
The size of the width: 33 mm
Weight:: 4.7 kg
Technical specifications
Designation : 7028 B
Dimensions, mm : 140x210x33
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 4.7 Kg
Dynamic load rating (C) - 107000 kN
Static load rating (C0) - 119000 kN
Grease lubrication speed - 2500 rev/min
Speed limit with oil lubrication - 3300 rev/min
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 75x102x12 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 20x38x5 (mm)
Bearing 89338 M
Manufacturer: INA-FAG
Sizes: 190x320x78 (mm)
Weight:: 26.870 (kg)
K30 NBR(35x45x7/9,5)
Manufacturer: KASTAS
Sizes: 35x45x7/9,5 (mm)
B 112 2902 Le/ 2840 Li
Manufacturer: ContiTech AG
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA6906
Manufacturer: INA-FAG
Sizes: 35x47x30 (mm)
Подшипник HM926747/HM926710
Manufacturer: NACHI
Sizes: 127.000x228.600x53.975 (mm)
Weight:: 8,79 (kg)
Bearing 4462
Manufacturer: INA-FAG
Sizes: 152.400x222.250x47.625 (mm)
Weight:: 5.750 (kg)
K21 PU(25x33x7)
Manufacturer: KASTAS
Sizes: 25x33x7 (mm)
Krestovina 33,7x37,9
Manufacturer: TOYO
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.