Bearing 30221 (7221E)
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 39 mm
Weight:: 4.3 kg
Outer diameter: 190 mm
The size of the width: 39 mm
Weight:: 4.3 kg
Technical specifications
Designation : 30221
ГОСТ : 7221E
Dimensions, mm : 105x190x39
Producer : TMB
3 NBR 70(029,00x03,00)
Manufacturer: KASTAS
Bearing 32952
Manufacturer: ETERNO
Sizes: 260x360x63.5 (mm)
Weight:: 18.7 (kg)
K37 (75x90x11,50)
Manufacturer: KASTAS
Sizes: 75x90x11,50 (mm)
K78 Aramid Phenolic/Graphite(195x200x9,7 )
Manufacturer: KASTAS
Sizes: 195x200x9,7 (mm)
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K24X30X17
Manufacturer: INA-FAG
Weight:: 0.019 (kg)
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 32314-A
Manufacturer: FAG
Sizes: 70x150x54 (mm)
Подшипник 7018DF
Manufacturer: NACHI
Sizes: 90x140x24 (mm)
Weight:: 1.26 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 32x50x7 (mm)
Bearing NU1040
Manufacturer: ETERNO
Sizes: 200x310x51 (mm)
Weight:: 14.1 (kg)
Bearing 33017 (3007117)
Manufacturer: TMB
Sizes: 85x130x36 (mm)
Weight:: 1.75 (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.