Bearings NA4908 RS
Inner diameter:: 40 mm
Outer diameter: 62 mm
The size of the width: 23 mm
Weight:: 0.252 kg
Outer diameter: 62 mm
The size of the width: 23 mm
Weight:: 0.252 kg
Technical specifications
Designation: NA4908 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 40 mm
Outside diameter (D): 62 mm
Width (B): 23 mm
Weight: 0.252 kg
Limiting speed (rpm): 4200
O-RING
Manufacturer: NQK SF
Sizes: 530.00x542.00x6.00 (mm)
Подшипник NN 3018
Manufacturer: NSK-RHP
Sizes: 90x127x37 (mm)
Weight:: 2.09 (kg)
Подшипник FJ-4026
Manufacturer: NSK-RHP
Sizes: 40x47x26 (mm)
Weight:: 0.06 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 9.00x14.00x2.50 (mm)
MEGADYNE ISORAN 420 RPP5 ( RPP 5M 420 )
Manufacturer: ContiTech AG
K716 PTFE/NBR(220x242,2x10,5/6,3)
Manufacturer: KASTAS
Sizes: 220x242,2x10,5/6,3 (mm)
HTD 2248 8M
Manufacturer: ContiTech AG
Торцевое уплотнение RM Z2-55
Manufacturer: RiMi
MEGADYNE ISORAN 565 RPP5 ( RPP 5M 565 )
Manufacturer: ContiTech AG
Подшипник 21309EAKE4
Manufacturer: NSK-RHP
Sizes: 45x100x25 (mm)
Weight:: 0.96 (kg)
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.