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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.
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Bearing selection
The wizard will assist you in the selection of the correct bearing for your design.
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The wizard will assist you in the selection of the correct linear guidance system for your design.
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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.
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Our online training courses gives you the necessary rolling bearing knowledge in the form of short learning units.
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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 NNU49..-S-K-M-SP
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Datasheet

Cylindrical roller bearings NNU49..-S-K-M-SP

main dimensions to DIN 5412-4, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage, reduced radial internal clearance, restricted tolerances
Cylindrical roller bearings NNU49..-S-K-M-SP, main dimensions to DIN 5412-4, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage, reduced radial internal clearance, restricted tolerances
Radial loadNot sealedGrease lubricationOil lubrication		  
 
d
mm
D
mm
B
mm
 
NNU4920-S-K-M-SP 100 140 40
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NNU4921-S-K-M-SP 105 145 40
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NNU4922-S-K-M-SP 110 150 40
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NNU4924-S-K-M-SP 120 165 45
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NNU4926-S-K-M-SP 130 180 50
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NNU4928-S-K-M-SP 140 190 50
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NNU4930-S-K-M-SP 150 210 60
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NNU4932-S-K-M-SP 160 220 60
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NNU4934-S-K-M-SP 170 230 60
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NNU4936-S-K-M-SP 180 250 69
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NNU4938-S-K-M-SP 190 260 69
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NNU4940-S-K-M-SP 200 280 80
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NNU4944-S-K-M-SP 220 300 80
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NNU4948-S-K-M-SP 240 320 80
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NNU4952-S-K-M-SP 260 360 100
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NNU4956-S-K-M-SP 280 380 100
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NNU4960-S-K-M-SP 300 420 118
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NNU4964-S-K-M-SP 320 440 118
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NNU4968-S-K-M-SP 340 460 118
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NNU4972-S-K-M-SP 360 480 118
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d
mm
D
mm
B
mm
 
NNU4976-S-K-M-SP 380 520 140
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NNU4980-S-K-M-SP 400 540 140
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NNU4984-S-K-M-SP 420 560 140
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NNU4988-S-K-M-SP 440 600 160
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NNU4992-S-K-M-SP 460 620 160
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NNU4996-S-K-M-SP 480 650 170
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NNU49/500-S-K-M-SP 500 670 170
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d
mm
D
mm
B
mm