Bearing 7404 B
Inner diameter:: 20 mm
Outer diameter: 72 mm
The size of the width: 19 mm
Weight:: 0.395 kg
Outer diameter: 72 mm
The size of the width: 19 mm
Weight:: 0.395 kg
Technical specifications
Designation : 7404 B
Dimensions, mm : 20x72x19
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.395 Kg
Dynamic load rating (C) - 33500 kN
Static load rating (C0) - 17900 kN
Grease lubrication speed - 8500 rev/min
Speed limit with oil lubrication - 12000 rev/min
Manufacturer: ContiTech AG
Подшипник N 412
Manufacturer: NACHI
Sizes: 60x127x35 (mm)
Weight:: 3.02 (kg)
Bearing 22308KW33 (3608KW33)
Manufacturer: TMB
Sizes: 40x90x33 (mm)
Weight:: 1.05 (kg)
Bearing 4466
Manufacturer: INA-FAG
Sizes: 165.100x241.300x57.150 (mm)
Weight:: 8.426 (kg)
SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 30x47x10 (mm)
Bearing 7330BMP5 (D66330H)
Manufacturer: TMB
Sizes: 150x320x65 (mm)
Weight:: 26 (kg)
Krestovina 28,6x60,1
Manufacturer: TOYO
Подшипник NU 2315 E
Manufacturer: NACHI
Sizes: 75x160x55 (mm)
Weight:: 5.3 (kg)
Bearings RNAO70x90x30
Manufacturer: INA-FAG
Sizes: 70x90x30 (mm)
Weight:: 0.499 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (Y)
Manufacturer: STO
Sizes: 35x56x9/14.8 (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.