Bearing 904
Inner diameter:: 20 mm
Outer diameter: 40 mm
The size of the width: 14 mm
Weight:: 0.077 kg
Outer diameter: 40 mm
The size of the width: 14 mm
Weight:: 0.077 kg
Technical specifications
Designation: 904
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 20 mm
External diameter: 40 mm
Width (B): 14 mm
Weight: 0.077 kg
Резьба (G): 4450 mm
HTD 8M 1944 ( HTD8M 1944 -V, -M, -MFX )
Manufacturer: ContiTech AG
K501 PA/NBR(63x52x4,2)
Manufacturer: KASTAS
Sizes: 63x52x4,2 (mm)
Подшипник NN 3044 K
Manufacturer: NSK-RHP
Sizes: 220x310x90 (mm)
Weight:: 29.6 (kg)
Подшипник NU 308 EW
Manufacturer: NSK-RHP
Sizes: 40x90x23 (mm)
Weight:: 0.747 (kg)
Bearing 1217 K
Manufacturer: ETERNO
Sizes: 85x150x28 (mm)
Weight:: 2.06 (kg)
ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 22315-E1
Manufacturer: FAG
Sizes: 75x160x55 (mm)
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 22x35x6.30 (mm)
Bearing HK2820-2RS
Manufacturer: INA-FAG
Sizes: 28x35x20 (mm)
Weight:: 0.034 (kg)
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 25x42.90x9.52 (mm)
Bearing 1205 K
Manufacturer: ETERNO
Sizes: 25x52x15 (mm)
Weight:: 0.14 (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.