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SPINDLE BEARINGSBBr sr 1sB718..C/E, B719, B70, B72HS719..C/E, HS70C: Contact Angle α = 15° / E: Contact Angle α = 25°dr sr sαr sr sDdr sαr s200D–220Attainable Preloading Force Unloading Force Axial Rigidity Sealed Weight Bearing CodeSpeed F V K aE S a DesignGrease Oil L M H L M H L M Hminimalmin -1 N N/µm kg FAG4300 6300 355 1317 2817 1080 4320 9888 134.9 239.0 348.9 – 2.3 B71840C.TPA.P43800 5600 428 1920 4319 1239 5728 13287 298.8 519.7 719.4 – 2.3 B71840E.TPA.P45300 8000 191 806 1789 573 2565 6022 119.5 213.7 307.8 – 2.3 HCB71840C.TPA.P44500 6700 177 1103 2659 514 3273 8073 249.5 477.0 665.9 – 2.3 HCB71840E.TPA.P44000 6000 1133 3734 7704 3479 12312 27075 180.4 304.6 436.2 – 6.1 B71940C.T.P4S3600 5300 1643 5803 12213 4794 17453 37826 424.3 679.6 916.6 – 6.1 B71940E.T.P4S5000 7500 578 2027 4272 1747 6443 14237 156.1 258.7 361.2 – 5.1 HCB71940C.T.P4S4300 6300 761 3056 6660 2225 9111 20237 367.3 603.1 808.9 – 5.1 HCB71940E.T.P4S3600 5300 1805 5771 11787 5539 19000 41275 193.5 322.1 457.8 – 12.0 B7040C.T.P4S3200 4800 2730 9122 18891 7970 27422 58373 462.5 725.5 971.1 – 12.0 B7040E.T.P4S3200 4800 1916 6138 12545 5866 20139 43737 211.0 350.6 497.4 – 24.4 B7240C.T.P4S3000 4500 2901 9725 20159 8461 29193 62166 505.7 793.3 1061.0 – 24.4 B7240E.T.P4S3800 5600 358 1335 2861 1087 4366 10004 139.8 247.6 361.0 – 2.5 B71844C.TPA.P43400 5000 427 1943 4384 1235 5789 13463 309.1 539.7 747.1 – 2.5 B71844E.TPA.P44800 7000 191 815 1815 572 2587 6089 123.5 221.4 318.8 – 2.5 HCB71844C.TPA.P44000 6000 166 1081 2630 482 3202 7987 253.1 489.9 685.9 – 2.5 HCB71844E.TPA.P43600 5300 1191 3942 8140 3646 12940 28444 196.9 331.8 474.0 – 6.7 B71944C.T.P4S3200 4800 1714 6084 12867 4995 18257 39642 463.3 741.8 999.9 – 6.7 B71944E.T.P4S4500 6700 618 2176 4593 1861 6882 15259 171.7 284.2 396.9 – 5.6 HCB71944C.T.P4S3800 5600 799 3255 7114 2334 9694 21583 402.2 663.1 889.5 – 5.6 HCB71944E.T.P4S3200 4800 1916 6138 12545 5866 20139 43737 211.0 350.6 497.4 – 16.0 B7044C.T.P4S3000 4500 2901 9725 20159 8461 29193 62166 505.7 793.3 1061.0 – 16.0 B7044E.T.P4S2800 4300 2406 7621 15567 7360 24861 54043 225.4 371.1 525.7 – 33.6 B7244C.T.P4S2600 4000 3670 12081 24979 10706 36160 76950 542.6 843.8 1127.0 – 33.6 B7244E.T.P4SFAG · 75
SPINDLE BEARINGSB NS NS BB Nr ar br ar aD aE tkd aD ad aBearing Code Dimensions Abutment Dimensions DLR Dimensions Load Ratingsd D B r smin r 1smin d a D a r a r b B N S N S B E tk Cdyn C 0 stath12 H12 max maxFAG mm kNB71848C.TPA.P4 240 300 28 2.00 1.00 253 287 2.0 1.0 262.8 106.00 150.00B71848E.TPA.P4 240 300 28 2.00 1.00 253 287 2.0 1.0 262.8 98.00 140.00HCB71848C.TPA.P4 240 300 28 2.00 1.00 253 287 2.0 1.0 262.8 72.00 104.00HCB71848E.TPA.P4 240 300 28 2.00 1.00 253 287 2.0 1.0 262.8 68.00 96.50B71948C.T.P4S 240 320 38 2.10 1.10 254 307 1.0 1.0 272.4 224.00 310.00B71948E.T.P4S 240 320 38 2.10 1.10 254 307 1.0 1.0 272.4 212.00 285.00HCB71948C.T.P4S 240 320 38 2.10 1.10 254 307 1.0 1.0 272.4 153.00 216.00HCB71948E.T.P4S 240 320 38 2.10 1.10 254 307 1.0 1.0 272.4 146.00 200.00B7048C.T.P4S 240 360 56 3.00 3.00 260 341 2.5 1.0 286.5 335.00 465.00B7048E.T.P4S 240 360 56 3.00 3.00 260 341 2.5 1.0 286.5 315.00 440.00B71952C.T.P4S 260 360 46 2.10 1.10 278 342 1.0 1.0 300.5 285.00 415.00B71952E.T.P4S 260 360 46 2.10 1.10 278 342 1.0 1.0 300.5 270.00 390.00B71956C.T.P4S 280 380 46 2.10 1.10 298 362 1.0 1.0 320.5 300.00 450.00B71956E.T.P4S 280 380 46 2.10 1.10 298 362 1.0 1.0 320.5 280.00 425.00B71960C.T.P4S 300 420 56 3.00 1.10 322 398 1.5 1.0 348.6 360.00 570.00B71960E.T.P4S 300 420 56 3.00 1.10 322 398 1.5 1.0 348.6 340.00 540.00B71964C.T.P4S 320 440 56 3.00 1.10 342 418 1.5 1.0 368.6 375.00 620.00B71964E.T.P4S 320 440 56 3.00 1.10 342 418 1.5 1.0 368.6 355.00 585.00B71968C.T.P4S 340 460 56 3.00 1.10 362 438 1.5 1.0 388.6 380.00 640.00B71968E.T.P4S 340 460 56 3.00 1.10 362 438 1.5 1.0 388.6 360.00 610.00B71972C.T.P4S 360 480 56 3.00 1.10 382 458 1.5 1.0 408.6 390.00 695.00B71972E.T.P4S 360 480 56 3.00 1.10 382 458 1.5 1.0 408.6 375.00 640.00Designation examples:Hybrid ceramic designHCB71948C.T.P4S.ULHCB71848C.TPA.P4.ULSee Bearing Code, page 186FAG · 76
Page 1 and 2:
PRECISIONTECHNOLOGYINSIDESUPER PREC
Page 3 and 4:
CONTENTSPrecision Technology Inside
Page 5 and 6:
PRECISION TECHNOLOGY INSIDEOptimum
Page 7 and 8:
PRECISION TECHNOLOGY INSIDEProduct
Page 9 and 10:
SPINDLE BEARINGSFAG spindle bearing
Page 11 and 12:
SPINDLE BEARINGSDIRECT LUBE Bearing
Page 13 and 14:
SPINDLE BEARINGSB NS NS BB Nr ar br
Page 15 and 16:
Page 17 and 18:
Page 19 and 20:
Page 21 and 22:
Page 23 and 24:
Page 25 and 26: SPINDLE BEARINGSB NS NS BB Nr ar br
Page 75: 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 103 and 104: DOUBLE DIRECTION ANGULAR CONTACT TH
Page 113 and 114: ANGULAR CONTACT THRUST BALL BEARING
Page 127 and 128:
ANGULAR CONTACT THRUST BALL BEARING
Page 129 and 130:
AXIAL-RADIAL CYLINDRICAL ROLLER BEA
Page 131 and 132:
Page 133 and 134:
Page 135 and 136:
LIFE CALCULATION FOR SUPER PRECISIO
Page 137 and 138:
Page 139 and 140:
Page 141 and 142:
Page 143 and 144:
Page 145 and 146:
LUBRICATIONGrease LubricationL210 i
Page 147 and 148:
LUBRICATIONGrease LubricationGrease
Page 149 and 150:
LUBRICATIONOil LubricationMinimal O
Page 151 and 152:
TOLERANCES FOR SUPER PRECISION BEAR
Page 153 and 154:
Page 155 and 156:
Page 157 and 158:
Page 159 and 160:
Page 161 and 162:
Page 163 and 164:
MACHINING TOLERANCES FOR MATING PAR
Page 165 and 166:
Page 167 and 168:
Page 169 and 170:
Page 171 and 172:
Page 173 and 174:
SPEED-DEPENDENT FITSSpeed-Dependent
Page 175 and 176:
SPEEDSSpeedsThe speeds attainable b
Page 177 and 178:
DEFLECTION AND RIGIDITYDeflection a
Page 179 and 180:
HANDLING OF SUPER PRECISION BEARING
Page 181 and 182:
HANDLING OF SUPER PRECISION BEARING
Page 183 and 184:
SPICAS 2000SPICAS 2000 - the PC Pro
Page 185 and 186:
SPINDLE BEARINGSCalendar weekof pro
Page 187 and 188:
BEARING CODE SPINDLE BEARINGSB 70 0
Page 189 and 190:
FAG · 188
Page 191 and 192:
BEARING CODEFLOATING DISPLACEMENT B
Page 193 and 194:
FAG · 192
Page 195 and 196:
BEARING CODESUPER PRECISION CYLINDR
Page 197 and 198:
FAG · 196
Page 199 and 200:
BEARING CODEDOUBLE DIRECTION ANGULA
Page 201 and 202:
FAG · 200
Page 203 and 204:
BEARING CODEANGULAR CONTACT THRUST
Page 205 and 206:
FAG · 204
Page 207 and 208:
BEARING CODEAXIAL-RADIAL CYLINDRICA
Page 209 and 210:
NOTESFAG · 208
Page 211 and 212:
Every care has been taken to ensure
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