Bearing NA4904 2RS
Inner diameter:: 20 mm
Outer diameter: 37 mm
The size of the width: 18 mm
Weight:: 0.080 kg
Outer diameter: 37 mm
The size of the width: 18 mm
Weight:: 0.080 kg
Technical specifications
Designation: NA4904 2RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 20 mm
External diameter: 37 mm
Width: 18 mm
Weight: 0.080 kg
Limit speed (rpm): 7.500
AT5/375 ( АТ5 375 )
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TCY)
Manufacturer: STO
Sizes: 30x52x10/12 (mm)
K68 POM(45x50x5,4)
Manufacturer: KASTAS
Sizes: 45x50x5,4 (mm)
Подшипник BL 219 ZZ
Manufacturer: NSK-RHP
Sizes: 95x170x32 (mm)
Weight:: 2.95 (kg)
Подшипник 52314
Manufacturer: NSK-RHP
Sizes: 70x125x72 (mm)
Weight:: 225 (kg)
Bearing N317EM (2317EH)
Manufacturer: TMB
Sizes: 85x180x41 (mm)
Weight:: 4.55 (kg)
Manufacturer: ContiTech AG
Bearing K55x63x25
Manufacturer: INA-FAG
Sizes: 55x63x25 (mm)
Weight:: 0.0080 (kg)
Подшипник 23092CAKE4
Manufacturer: NSK-RHP
Sizes: 460x680x163 (mm)
Weight:: 201 (kg)
K23 NBR(62x52x7 )
Manufacturer: KASTAS
Sizes: 62x52x7 (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.