Bearings NA4922
Inner diameter:: 110 mm
Outer diameter: 150 mm
The size of the width: 40 mm
Weight:: 2.07 kg
Outer diameter: 150 mm
The size of the width: 40 mm
Weight:: 2.07 kg
Technical specifications
Designation: NA4922
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 110 mm
Inner diameter (F): 125 mm
Outside diameter (D): 150 mm
Width (B): 40 mm
Weight: 2.07 kg
Limiting speed (rpm): 3800
Loading capacity dynamic (C): 132.0
Loading capacity dynamic (C0): 290.0
Подшипник 21316EX1
Manufacturer: NACHI
Sizes: 80x170x39 (mm)
Weight:: 4.5 (kg)
Подшипник NUP 304
Manufacturer: NACHI
Sizes: 20x52x15 (mm)
Weight:: 0.154 (kg)
4 NBR 70(135,00x04,00)
Manufacturer: KASTAS
Подшипник 637
Manufacturer: NSK-RHP
Sizes: 7x26x9 (mm)
Weight:: 0.024 (kg)
Подшипник 23030E
Manufacturer: NACHI
Sizes: 150x225x56 (mm)
Weight:: 8.01 (kg)
Mechanical seal RM 551С
Manufacturer: RiMi
K40 PU/POM(100x80x13)
Manufacturer: KASTAS
Sizes: 100x80x13 (mm)
K73 POLYESTER/PTFE(150x155x15)
Manufacturer: KASTAS
Sizes: 150x155x15 (mm)
K09 NBR(63x71x4/7)
Manufacturer: KASTAS
Sizes: 63x71x4/7 (mm)
SEALS (REINFORCED SEAL) (AST)
Manufacturer: FEKO
Sizes: 26x37x7/8 (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.