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.
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medias® Home Rolling and plain bearings, accessories NA49
Series selection
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Product data
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CAD
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Datasheet

Needle roller bearings NA49

dimension series 49, to DIN 617/ISO 1206
Needle roller bearings NA49, dimension series 49, to DIN 617/ISO 1206
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope		  
 
d
mm
D
mm
B
mm
 
NA4900 10 22 13
Calculate bearing Download CAD drawing Send to shopping basket
NA4901 12 24 13
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NA4902 15 28 13
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NA4903 17 30 13
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NA4904 20 37 17
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NA49/22 22 39 17
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NA4905 25 42 17
Calculate bearing Download CAD drawing Send to shopping basket
NA49/28 28 45 17
Calculate bearing Download CAD drawing Send to shopping basket
NA4906 30 47 17
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NA49/32 32 52 20
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NA4907 35 55 20
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NA4908 40 62 22
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NA4909 45 68 22
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NA4910 50 72 22
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NA4911 55 80 25
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NA4912 60 85 25
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NA4913 65 90 25
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NA4914 70 100 30
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NA4915 75 105 30
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NA4916 80 110 30
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d
mm
D
mm
B
mm
 
NA4917 85 120 35
Calculate bearing Download CAD drawing Send to shopping basket
NA4918 90 125 35
Calculate bearing Download CAD drawing Send to shopping basket
NA4919 95 130 35
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NA4920 100 140 40
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NA4922 110 150 40
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NA4924 120 165 45
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NA4926 130 180 50
Calculate bearing Download CAD drawing Send to shopping basket
NA4928 140 190 50
Calculate bearing Download CAD drawing Send to shopping basket
 
d
mm
D
mm
B
mm