medias® professional – Product catalogue
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Rolling and plain bearings, accessories
Transparent classification of our bearings for rotary motion.
Linear guidance systems
Transparent classification of our linear bearings.
Selection wizards
Bearing selection
The wizard will assist you in the selection of the correct bearing for your design.
Linear selection
The wizard will assist you in the selection of the correct linear guidance system for your design.
Housing selection
The wizard will assist you in the selection of the correct housing for your design
Application examples
Suggestions for your daily work.
Lubricant selection
Lubrication is a design element. You can find the right grease or oil here.
Principles
Here you can find fundamental knowledge on the calculation, lubrication and fitting of bearings.
Lexicon
Here you can find explanations of terms in bearing technology
Interchange list - designations
From this list, you can use the old designation to find the new uniform designation of INA and FAG.
medias® campus
Our online training courses gives you the necessary rolling bearing knowledge in the form of short learning units.
medias® interchange
This function determines appropriate INA and FAG bearings based on designations from other manufacturers.
Help
Is something unclear? Our help system can assist you.
medias® gadget
Integrate the medias product search in your webpage.
medias® Home Rolling and plain bearings, accessories 303
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Datasheet

Tapered roller bearings 303

main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
Tapered roller bearings 303, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
Radial loadAxial load in one directionNot sealedGrease lubricationOil lubrication		  
 
d
mm
D
mm
T
mm
 
30302-A 15 42 14,25
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30303-A 17 47 15,25
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30304-A 20 52 16,25
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30305-A 25 62 18,25
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30306-A 30 72 20,75
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30307-A 35 80 22,75
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30308-A 40 90 25,25
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30309-A 45 100 27,25
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30310-A 50 110 29,25
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30311-A 55 120 31,5
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30312-A 60 130 33,5
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30313-A 65 140 36
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30314-A 70 150 38
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30315-A 75 160 40
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30316-A 80 170 42,5
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30317-A 85 180 44,5
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30318-A 90 190 46,5
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30319-A 95 200 49,5
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30320-A 100 215 51,5
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30322-A 110 240 54,5
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d
mm
D
mm
T
mm
 
30324-A 120 260 59,5
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30326 130 280 63,75
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30328 140 300 67,75
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30330-A 150 320 72
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30332-A 160 340 75
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30334-A 170 360 80
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30352 260 540 113
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d
mm
D
mm
T
mm