super precision bearings

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SUPER PRECISION CYLINDRICAL ROLLER BEARINGSNN30, NNU49BBn sd sr sr sdn sd s240EDdFDLoad Ratings Attainable Radial Weight Bearing CodeSpeedStiffnessCdyn C 0 stat Grease Oil C sminimalkN min -1 kg FAG530 1200 2200 2800 6320 17.10 NNU4948SK.M.SP850 1560 2000 2600 5140 31.60 NN3048ASK.M.SP750 1700 2000 2600 7080 29.70 NNU4952SK.M.SP1060 2000 1900 2400 5680 46.20 NN3052ASK.M.SP765 1800 1900 2400 7480 31.60 NNU4956SK.M.SP1080 2080 1800 2200 5890 49.70 NN3056ASK.M.SP–4601040 2400 1700 2000 8280 49.10 NNU4960SK.M.SP1270 2400 1600 1900 5930 68.80 NN3060ASK.M.SP1060 2550 1600 1900 8750 51.80 NNU4964SK.M.SP1320 2600 1600 1900 6440 74.20 NN3064ASK.M.SP1100 2650 1500 1800 9230 54.50 NNU4968SK.M.SP1630 3250 1400 1700 7170 99.30 NN3068ASK.M.SP1140 2800 1500 1800 9700 57.30 NNU4972SK.M.SP1660 3350 1400 1700 7430 104 NN3072ASK.M.SP1430 3600 1400 1700 10970 85.80 NNU4976SK.M.SP1700 3450 1300 1600 7690 110 NN3076ASK.M.SP1500 3800 1300 1600 11540 89.40 NNU4980SK.M.SP2160 4500 1200 1500 8660 143 NN3080ASK.M.SP1530 4000 1300 1600 12120 93.20 NNU4984SK.M.SP2120 4500 1200 1500 8660 150 NN3084ASK.M.SP2040 5200 1200 1500 12690 129 NNU4988SK.M.SP2450 5100 1100 1400 9240 172 NN3088ASK.M.SP2120 5500 1100 1400 13390 134 NNU4992SK.M.SP2600 5400 1100 1400 9430 197 NN3092ASK.M.SPSee Bearing Code, page 194FAG · 99
SUPER PRECISION CYLINDRICAL ROLLER BEARINGSr ar asD ad aD ad aBearing Code Dimensions Abutment DimensionsFAGd D B r smin E F s n s d s d a D a r aH12 H12 maxmmNNU4996SK.M.SP 480 650 170 5.0 534.0 7.2 17.7 9.5 531 606 5.0NN3096ASK.M.SP 480 700 165 6.0 644.0 11.2 23.5 12.5 544 656 6.0NNU49/500SK.M.SP 500 670 170 5.0 568.0 7.2 17.7 9.5 551 626 5.0NN30/500ASK.M.SP 500 720 167 6.0 664.0 11.7 23.5 12.5 564 677 6.0Designation examples: Standard design Cylindrical boreNNU4920SK.M.SPNNU4920S.M.SPNN3020ASK.M.SPNN3020AS.M.SPFAG · 100
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PRECISIONTECHNOLOGYINSIDESUPER PREC
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CONTENTSPrecision Technology Inside
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PRECISION TECHNOLOGY INSIDEOptimum
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PRECISION TECHNOLOGY INSIDEProduct
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SPINDLE BEARINGSFAG spindle bearing
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SPINDLE BEARINGSDIRECT LUBE Bearing
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SPINDLE BEARINGSB NS NS BB Nr ar br
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Page 49 and 50: SPINDLE BEARINGSB NS NS BB Nr ar br
Page 79 and 80: FLOATING DISPLACEMENT BEARINGSThe f
Page 81 and 82: FLOATING DISPLACEMENT BEARINGSr ar
Page 83 and 84: FLOATING DISPLACEMENT BEARINGSr ar
Page 85 and 86: SUPER PRECISION CYLINDRICAL ROLLER
Page 99: SUPER PRECISION CYLINDRICAL ROLLER
Page 103 and 104: DOUBLE DIRECTION ANGULAR CONTACT TH
Page 113 and 114: ANGULAR CONTACT THRUST BALL BEARING
Page 129 and 130: AXIAL-RADIAL CYLINDRICAL ROLLER BEA
Page 135 and 136: LIFE CALCULATION FOR SUPER PRECISIO
Page 145 and 146: LUBRICATIONGrease LubricationL210 i
Page 147 and 148: LUBRICATIONGrease LubricationGrease
Page 149 and 150: LUBRICATIONOil LubricationMinimal O
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TOLERANCES FOR SUPER PRECISION BEAR
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MACHINING TOLERANCES FOR MATING PAR
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SPEED-DEPENDENT FITSSpeed-Dependent
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SPEEDSSpeedsThe speeds attainable b
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DEFLECTION AND RIGIDITYDeflection a
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HANDLING OF SUPER PRECISION BEARING
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HANDLING OF SUPER PRECISION BEARING
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SPICAS 2000SPICAS 2000 - the PC Pro
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SPINDLE BEARINGSCalendar weekof pro
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BEARING CODE SPINDLE BEARINGSB 70 0
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FAG · 188
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BEARING CODEFLOATING DISPLACEMENT B
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FAG · 192
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BEARING CODESUPER PRECISION CYLINDR
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FAG · 196
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BEARING CODEDOUBLE DIRECTION ANGULA
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FAG · 200
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BEARING CODEANGULAR CONTACT THRUST
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FAG · 204
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BEARING CODEAXIAL-RADIAL CYLINDRICA
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NOTESFAG · 208
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Every care has been taken to ensure
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