Bearing 30308 (7308E)
Inner diameter:: 40 mm
Outer diameter: 90 mm
The size of the width: 25.25 mm
Weight:: 0.73 kg
Outer diameter: 90 mm
The size of the width: 25.25 mm
Weight:: 0.73 kg
Technical specifications
Designation : 30308
ГОСТ : 7308E
Dimensions, mm : 40x90x25.25
Producer : TMB
Bearing 3784 / 3720
Manufacturer: TIMKEN
Sizes: 50.8x93.264x30.162 (mm)
Weight:: 0.839 (kg)
Подшипник 6244
Manufacturer: NSK-RHP
Sizes: 220x400x65 (mm)
Weight:: 37.4 (kg)
5.33 NBR 90(104,14x05,33 )
Manufacturer: KASTAS
Bearing NU212
Manufacturer: ETERNO
Sizes: 60x110x22 (mm)
Weight:: 0.83 (kg)
Подшипник 53424XU
Manufacturer: NSK-RHP
Sizes: 120x250x118 (mm)
Weight:: 31.3 (kg)
K21 NBR(400x432x24 )
Manufacturer: KASTAS
Sizes: 400x432x24 (mm)
Bearing FC3446130
Manufacturer: TMB
Sizes: 170x230x130 (mm)
Weight:: 15.7 (kg)
Bearing NA4920 2RS
Manufacturer: ETERNO
Sizes: 100x115x140 (mm)
Weight:: 1.98 (kg)
144 XL DD MEGADYNE ISORAN
Manufacturer: ContiTech AG
K10 NBR(90x98x6/8)
Manufacturer: KASTAS
Sizes: 90x98x6/8 (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.