Bearing RNA4903 2RS
Inner diameter:: 22 mm
Outer diameter: 30 mm
The size of the width: 13 mm
Weight:: 0.023 kg
Outer diameter: 30 mm
The size of the width: 13 mm
Weight:: 0.023 kg
Technical specifications
Designation: RNA4903 2RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 22 mm
External diameter: 30 mm
Width: 13 mm
Weight: 0.023 kg
Подшипник NJ 306
Manufacturer: NACHI
Sizes: 30x72x19 (mm)
Weight:: 0.357 (kg)
C 194 22x4926 Li / 4985 Ld
Manufacturer: ContiTech AG
Bearings GYE70-KRR-B
Manufacturer: INA-FAG
Weight:: 1.95 (kg)
Bearings LR203NPPU
Manufacturer: INA-FAG
Sizes: 17x47x12 (mm)
Weight:: 0.11 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DC)
Manufacturer: STO
Sizes: 27x39x10.5 (mm)
6.99 NBR 90(164,47x06,99)
Manufacturer: KASTAS
AT5 DD
Manufacturer: ContiTech AG
4 NBR 90(056,00x04,00)
Manufacturer: KASTAS
Bearing 23026 (3053126)
Manufacturer: TMB
Sizes: 130x200x52 (mm)
Weight:: 6 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 12.00x18.00x3.00 (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.