super precision bearings

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 s180D–190Attainable 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 FAG4800 7000 372 1250 2600 1142 4151 9241 129.2 222.3 322.0 – 1.7 B71836C.TPA.P44300 6300 520 1919 4103 1511 5766 12717 297.8 486.8 663.3 – 1.7 B71836E.TPA.P46000 9000 219 786 1669 662 2530 5681 117.6 200.0 284.1 – 1.7 HCB71836C.TPA.P45300 8000 274 1166 2586 799 3481 7901 269.6 454.4 617.5 – 1.7 HCB71836E.TPA.P44500 6700 966 3086 6300 2974 10221 22230 168.9 282.3 402.7 – 4.2 B71936C.T.P4S4000 6000 1478 4921 10164 4320 14823 31493 403.5 633.6 849.1 – 4.2 B71936E.T.P4S5600 8500 516 1708 3546 1565 5442 11841 148.5 241.1 335.1 – 3.5 HCB71936C.T.P4S4800 7000 734 2644 5595 2150 7894 17065 357.4 565.8 752.2 – 3.5 HCB71936E.T.P4S4000 6000 1513 4733 9600 4669 15697 33928 179.9 298.6 425.1 – 8.9 B7036C.T.P4S3800 5600 2339 7529 15449 6843 22685 48042 430.4 668.0 894.5 – 8.9 B7036E.T.P4S3800 5600 1906 5935 12015 5866 19581 42153 198.0 326.4 462.3 – 16.8 B7236C.T.P4S3400 5000 2977 9503 19395 8706 28601 60002 477.2 737.1 981.7 – 16.8 B7236E.T.P4S4500 6700 353 1299 2772 1074 4276 9771 130.0 230.5 336.7 – 2.2 B71838C.TPA.P44000 6000 429 1898 4254 1243 5671 13114 288.3 499.6 691.5 – 2.2 B71838E.TPA.P45600 8500 190 797 1764 571 2544 5959 115.1 205.9 296.8 – 2.2 HCB71838C.TPA.P44800 7000 181 1095 2626 526 3252 7985 242.2 458.8 640.0 – 2.2 HCB71838E.TPA.P44300 6300 894 2996 6210 2736 9846 21803 167.2 283.7 407.1 – 4.4 B71938C.T.P4S3800 5600 1259 4576 9707 3666 13727 29966 390.1 630.2 851.6 – 4.4 B71938E.T.P4S5300 8000 449 1619 3440 1353 5130 11428 144.0 240.8 337.0 – 3.6 HCB71938C.T.P4S4500 6700 564 2402 5321 1650 7148 16175 334.3 559.2 754.7 – 3.6 HCB71938E.T.P4S3800 5600 1445 4671 9575 4437 15414 33658 181.9 304.8 435.1 – 9.3 B7038C.T.P4S3600 5300 2141 7290 15228 6260 21908 47088 430.9 680.6 915.2 – 9.3 B7038E.T.P4S3400 5000 1860 5955 12166 5701 19571 42506 202.3 336.4 477.6 – 20.3 B7238C.T.P4S3200 4800 2816 9424 19525 8217 28309 60271 484.1 759.4 1016.1 – 20.3 B7238E.T.P4SFAG · 73