Bearings RNA4913
Inner diameter:: 72 mm
Outer diameter: 90 mm
The size of the width: 25 mm
Weight:: 0.312 kg
Outer diameter: 90 mm
The size of the width: 25 mm
Weight:: 0.312 kg
Technical specifications
Designation: RNA4913
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 72 mm
Outside diameter (D): 90 mm
Width (B): 25 mm
Weight: 0.312 kg
Подшипник 53209U
Manufacturer: NACHI
Sizes: 45x73x24 (mm)
Weight:: 225 (kg)
K43 (110x90x13)
Manufacturer: KASTAS
Sizes: 110x90x13 (mm)
GEAR PULLEYS 14M-44S 193.28 (14M-44S 193.28/20)
Manufacturer: BBC
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCS71926-C-T-P4S
Manufacturer: FAG
Sizes: 130x180x24 (mm)
SEALS (REINFORCED SEAL) (FG)
Manufacturer: FEKO
Sizes: 19x31.60x7.50 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 100.00x114.00x7.00 (mm)
Bearing LR8x12x12.5
Manufacturer: INA-FAG
Sizes: 8x12x12.5 (mm)
Weight:: 0.059 (kg)
K22 PU(30x38x5,7)
Manufacturer: KASTAS
Sizes: 30x38x5,7 (mm)
5 FKM 80(100,00x05,00)
Manufacturer: KASTAS
Подшипник 6821VV
Manufacturer: NSK-RHP
Sizes: 105x130x13 (mm)
Weight:: 0.324 (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.