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 sD105Attainable 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 FAG9000 15000 95 358 774 286 1164 2696 65.9 117.3 172.2 – 0.3 B71821C.TPA.P48000 13000 112 525 1193 321 1555 3644 144.8 256.0 355.8 – 0.3 B71821E.TPA.P412000 19000 47 209 470 139 658 1563 56.4 102.9 148.6 – 0.3 HCB71821C.TPA.P410000 17000 80 278 686 231 817 2062 146.2 227.9 320.5 – 0.3 HCB71821E.TPA.P48500 14000 318 1059 2194 980 3524 7826 94.6 161.7 233.7 • 0.8 B71921C.T.P4S7500 12000 453 1626 3437 1323 4902 10705 219.8 355.1 481.6 • 0.8 B71921E.T.P4S11000 18000 161 576 1220 487 1840 4105 81.2 136.6 192.3 • 0.7 HCB71921C.T.P4S9000 15000 204 852 1881 596 2543 5745 188.0 313.8 424.3 • 0.7 HCB71921E.T.P4S14000 22000 161 576 1220 487 1840 4105 81.2 136.6 192.3 • 0.7 XCB71921C.T.P4S12000 19000 204 852 1881 596 2543 5745 188.0 313.8 424.3 • 0.7 XCB71921E.T.P4S11000 18000 104 311 622 307 961 2008 68.3 106.4 144.9 • 0.9 HS71921C.T.P4S9000 15000 169 506 1012 484 1472 2999 172.2 255.3 331.8 • 0.9 HS71921E.T.P4S12000 19000 71 214 429 209 653 1357 66.7 102.3 137.0 • 0.9 HC71921C.T.P4S11000 18000 117 352 704 337 1029 2086 171.9 253.8 327.1 • 0.9 HC71921E.T.P4S16000 26000 71 214 429 209 653 1357 66.7 102.3 137.0 • 0.9 XC71921C.T.P4S14000 22000 117 352 704 337 1029 2086 171.9 253.8 327.1 • 0.9 XC71921E.T.P4S8000 13000 625 1999 4083 1942 6714 14681 114.3 193.4 278.6 • 1.6 B7021C.T.P4S7000 11000 960 3206 6639 2816 9723 20806 270.9 428.4 578.2 • 1.6 B7021E.T.P4S10000 17000 337 1125 2328 1028 3629 7914 100.3 165.2 231.3 • 1.3 HCB7021C.T.P4S8500 14000 470 1703 3618 1383 5119 11103 238.4 379.6 506.8 • 1.3 HCB7021E.T.P4S13000 20000 337 1125 2328 1028 3629 7914 100.3 165.2 231.3 • 1.3 XCB7021C.T.P4S11000 18000 470 1703 3618 1383 5119 11103 238.4 379.6 506.8 • 1.3 XCB7021E.T.P4S10000 17000 170 509 1018 504 1580 3317 75.9 118.7 162.4 • 1.8 HS7021C.T.P4S8500 14000 276 828 1656 790 2412 4919 190.6 283.4 368.9 • 1.8 HS7021E.T.P4S12000 19000 118 355 710 350 1088 2259 74.8 114.6 153.8 • 1.6 HC7021C.T.P4S10000 17000 192 575 1150 555 1682 3412 191.0 281.3 362.9 • 1.6 HC7021E.T.P4S15000 24000 118 355 710 350 1088 2259 74.8 114.6 153.8 • 1.6 XC7021C.T.P4S13000 21000 192 575 1150 555 1682 3412 191.0 281.3 362.9 • 1.6 XC7021E.T.P4S7000 11000 997 3140 6377 3116 10597 23098 132.0 222.4 320.4 – 4.0 B7221C.T.P4S6300 9500 1558 5040 10337 4587 15335 32479 313.5 490.7 660.3 – 4.0 B7221E.T.P4S9000 15000 535 1734 3559 1635 5604 12126 115.2 187.9 262.4 – 3.3 HCB7221C.T.P4S7500 12000 805 2756 5751 2371 8297 17714 280.6 438.8 583.1 – 3.3 HCB7221E.T.P4SDirect-Lube designHCB7021EDLR.T.P4S.ULXC7021EDLR.T.P4S.ULX-life ultra designXC7021E.T.P4S.ULXCB7021C.T.P4S.ULSee Bearing Code, page 186FAG · 59