Bearing NA4903 2RS
Inner diameter:: 17 mm
Outer diameter: 30 mm
The size of the width: 14 mm
Weight:: 0.040 kg
Outer diameter: 30 mm
The size of the width: 14 mm
Weight:: 0.040 kg
Technical specifications
Designation: NA4903 2RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 17 mm
External diameter: 30 mm
Width: 14 mm
Weight: 0.040 kg
Limit speed (rpm): 9.000
K702 PTFE/NBR(32x39,5x3,2)
Manufacturer: KASTAS
Sizes: 32x39,5x3,2 (mm)
5 NBR 70(152,00x05,00)
Manufacturer: KASTAS
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 186.02x200.00x6.99 (mm)
Bearing K110X118X30
Manufacturer: ETERNO
Sizes: 110x118x30 (mm)
Weight:: 0.217 (kg)
Bearings NATR17-X-PP-A
Manufacturer: INA-FAG
Sizes: 17x40x21 (mm)
Weight:: 0.144 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 50.80x70.10x12.70 (mm)
K68 POM(60x66x20)
Manufacturer: KASTAS
Sizes: 60x66x20 (mm)
Подшипник HR32224J
Manufacturer: NSK-RHP
Sizes: 120x215x61.5 (mm)
Weight:: 9 (kg)
Автомобильные уплотнения RM FB-20S
Manufacturer: RiMi
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.