Bearings NA4909 RS
Inner diameter:: 45 mm
Outer diameter: 68 mm
The size of the width: 23 mm
Weight:: 0.29 kg
Outer diameter: 68 mm
The size of the width: 23 mm
Weight:: 0.29 kg
Technical specifications
Designation: NA4909 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 45 mm
Outside diameter (D): 68 mm
Width (B): 23 mm
Weight: 0.29 kg
Limiting speed (rpm): 3900
Подшипник 6022N
Manufacturer: NSK-RHP
Sizes: 110x170x28 (mm)
Weight:: 1.94 (kg)
Подшипник 53220U
Manufacturer: NACHI
Sizes: 100x150x45 (mm)
Weight:: 225 (kg)
ContiTech HTD 3M 25 HP
Manufacturer: ContiTech AG
K11 TPE(140x155x16/10,2)
Manufacturer: KASTAS
Sizes: 140x155x16/10,2 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 6.20x11.00x2.40 (mm)
K06 PU(200x220x18/10)
Manufacturer: KASTAS
Sizes: 200x220x18/10 (mm)
Bearing 32007 X2 ()
Manufacturer: GMB
Sizes: 35x62x17 (mm)
Weight:: 0.21 (kg)
4L 470
Manufacturer: ContiTech AG
K21 PU(230x250x12)
Manufacturer: KASTAS
Sizes: 230x250x12 (mm)
HTD 475 5M
Manufacturer: ContiTech AG
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.