Bearing RNA4909 2RS
Inner diameter:: 52 mm
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.157 kg
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.157 kg
Technical specifications
Designation: RNA4909 2RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 52 mm
External diameter: 68 mm
Width: 22 mm
Weight: 0.157 kg
O-RING
Manufacturer: NQK SF
Sizes: 6.40x10.20x1.90 (mm)
K21 PU(185x200x9)
Manufacturer: KASTAS
Sizes: 185x200x9 (mm)
K33 PU(20x26x4,5)
Manufacturer: KASTAS
Sizes: 20x26x4,5 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DCY)
Manufacturer: STO
Sizes: 33x45x8/10.5 (mm)
ATG10 3220 MFX - Megaflex ( ATK10 3220 BFX - BRECOFLEX )
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 123.80x149.80x13.00 (mm)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 6302-2RSR
Manufacturer: FAG
Sizes: 15x42x13 (mm)
Bearing 7004CP6 (E36104)
Manufacturer: TMB
Sizes: 20x42x10 (mm)
Weight:: 0.065 (kg)
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 60x85x13 (mm)
22x4390 C 173
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.