Bearings NA4906 RS
Inner diameter:: 30 mm
Outer diameter: 47 mm
The size of the width: 18 mm
Weight:: 0.104 kg
Outer diameter: 47 mm
The size of the width: 18 mm
Weight:: 0.104 kg
Technical specifications
Designation: NA4906 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 30 mm
Outside diameter (D): 47 mm
Width (B): 18 mm
Weight: 0.104 kg
Limiting speed (rpm): 5500
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 17x23x10 (mm)
SEALS (REINFORCED SEAL) (ASS)
Manufacturer: FEKO
Sizes: 870x920x20 (mm)
K21 NBR(40x50x6)
Manufacturer: KASTAS
Sizes: 40x50x6 (mm)
Bearing 7318ACM (46318H)
Manufacturer: TMB
Sizes: 90x190x43 (mm)
Weight:: 5.2 (kg)
Подшипник 7008DB
Manufacturer: NACHI
Sizes: 40x68x15 (mm)
Weight:: 0.21 (kg)
4 NBR 90(102,00x04,00)
Manufacturer: KASTAS
Bearing IR22x26x20
Manufacturer: INA-FAG
Sizes: 22x26x20 (mm)
Weight:: 0.232 (kg)
K27 NBR(55x65x7/5)
Manufacturer: KASTAS
Sizes: 55x65x7/5 (mm)
Подшипник 53210U
Manufacturer: NSK-RHP
Sizes: 50x78x26 (mm)
Weight:: 225 (kg)
K79 POLYESTER/GRAPHITE(195x200x15)
Manufacturer: KASTAS
Sizes: 195x200x15 (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.