Bearing 30303 (7303E)
Inner diameter:: 17 mm
Outer diameter: 47 mm
The size of the width: 15 mm
Weight:: 0.13 kg
Outer diameter: 47 mm
The size of the width: 15 mm
Weight:: 0.13 kg
Technical specifications
Designation : 30303
ГОСТ : 7303E
Dimensions, mm : 17x47x15
Producer : TMB
Корпус UKFS316+H2316
Manufacturer: NACHI
Weight:: 14.5 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 24x34x7 (mm)
Подшипник RSF-4830E4
Manufacturer: NSK-RHP
Sizes: 150x190x40 (mm)
Weight:: 2.85 (kg)
Bearing 16044M (7000144H)
Manufacturer: TMB
Sizes: 220x340x37 (mm)
Weight:: 11.5 (kg)
K78 Aramid Phenolic/Graphite(184x190x15)
Manufacturer: KASTAS
Sizes: 184x190x15 (mm)
Bearings RNA6901
Manufacturer: INA-FAG
Sizes: 16x24x22 (mm)
Weight:: 0.031 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 11x23x7 (mm)
Подшипник 53272X
Manufacturer: NSK-RHP
Sizes: 360x500x116.7 (mm)
Weight:: 225 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 36.5x57x10 (mm)
Подшипник NJ 205 EW
Manufacturer: NSK-RHP
Sizes: 25x52x15 (mm)
Weight:: 0.136 (kg)
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.