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 s240D–360Attainable 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 FAG3400 5000 493 1763 3743 1501 5795 13170 156.0 272.7 397.0 – 3.9 B71848C.TPA.P43000 4500 613 2571 5687 1773 7681 17504 348.3 592.4 814.5 – 3.9 B71848E.TPA.P44300 6300 271 1084 2370 813 3448 7964 139.0 243.9 349.0 – 3.9 HCB71848C.TPA.P43600 5300 282 1519 3561 819 4515 10824 301.7 549.2 759.1 – 3.9 HCB71848E.TPA.P43200 4800 1230 4079 8431 3759 13355 29363 207.8 349.8 499.1 – 7.2 B71948C.T.P4S3000 4500 1768 6303 13347 5149 18893 41059 489.6 784.5 1057.1 – 7.2 B71948E.T.P4S4000 6000 632 2237 4729 1900 7059 15665 180.7 299.2 417.4 – 6.0 HCB71948C.T.P4S3600 5300 794 3280 7196 2318 9755 21789 419.8 694.6 932.0 – 6.0 HCB71948E.T.P4S3000 4500 1971 6321 12923 6028 20706 44965 219.7 364.8 517.2 – 17.0 B7048C.T.P4S2800 4300 2933 9860 20455 8547 29565 62978 523.7 821.7 1098.4 – 17.0 B7048E.T.P4S3000 4500 1625 5291 10870 4955 17278 37700 222.8 371.5 527.4 – 12.1 B71952C.T.P4S2600 4000 2393 8255 17265 6977 24698 53045 530.5 838.7 1124.2 – 12.1 B71952E.T.P4S2600 4000 1706 5562 11434 5196 18131 39565 237.5 395.6 561.2 – 12.9 B71956C.T.P4S2400 3800 2463 8534 17870 7176 25504 54810 562.2 889.2 1191.1 – 12.9 B71956E.T.P4S2400 3800 2097 6764 13849 6380 21926 47710 249.9 412.9 583.7 – 20.4 B71960C.T.P4S2200 3600 3116 10570 21984 9061 31517 67389 598.5 938.7 1254.1 – 20.4 B71960E.T.P4S2200 3600 2177 7017 14413 6612 22683 49487 265.7 437.8 618.7 – 21.6 B71964C.T.P4S2000 3400 3235 11010 22920 9401 32795 70159 637.3 999.9 1335.1 – 21.6 B71964E.T.P4S2200 3600 2061 6876 14282 6235 22142 48709 265.6 442.4 626.4 – 22.7 B71968C.T.P4S1900 3200 2930 10616 22515 8516 31562 68780 630.3 1008.6 1354.6 – 22.7 B71968E.T.P4S2000 3400 2101 7037 14635 6343 22593 49716 279.0 464.3 656.5 – 23.9 B71972C.T.P4S1800 3000 3030 11025 23411 8803 32751 71437 666.9 1068.0 1434.0 – 23.9 B71972E.T.P4SFAG · 77