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 s140DAttainable 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 FAG6300 9500 208 728 1536 638 2418 5469 97.1 169.7 247.6 – 0.8 B71828C.TPA.P46000 9000 275 1097 2397 798 3296 7435 219.6 369.0 507.2 – 0.8 B71828E.TPA.P48000 13000 121 466 1007 366 1498 3430 88.1 153.7 220.4 – 0.8 HCB71828C.TPA.P47000 11000 135 659 1511 393 1968 4620 194.0 343.2 472.1 – 0.8 HCB71828E.TPA.P46000 9000 506 1661 3412 1557 5502 12044 124.7 210.9 301.9 • 1.6 B71928C.T.P4S5600 8500 740 2576 5405 2162 7760 16750 293.3 467.9 630.8 • 1.6 B71928E.T.P4S7500 12000 266 919 1928 804 2932 6464 108.9 180.1 251.8 • 1.4 HCB71928C.T.P4S6700 10000 354 1387 3002 1036 4142 9141 256.5 418.2 560.2 • 1.4 HCB71928E.T.P4S10000 17000 266 919 1928 804 2932 6464 108.9 180.1 251.8 • 1.4 XCB71928C.T.P4S8500 14000 354 1387 3002 1036 4142 9141 256.5 418.2 560.2 • 1.4 XCB71928E.T.P4S5600 8500 873 2775 5657 2703 9270 20180 142.9 240.1 343.9 • 3.4 B7028C.T.P4S5000 7500 1345 4446 9159 3941 13450 28537 340.3 534.9 718.2 • 3.4 B7028E.T.P4S7000 11000 480 1583 3273 1463 5089 11075 126.7 206.9 288.7 • 2.8 HCB7028C.T.P4S6300 9500 687 2434 5127 2016 7292 15712 304.0 479.8 638.4 • 2.8 HCB7028E.T.P4S9500 16000 480 1583 3273 1463 5089 11075 126.7 206.9 288.7 • 2.8 XCB7028C.T.P4S8000 13000 687 2434 5127 2016 7292 15712 304.0 479.8 638.4 • 2.8 XCB7028E.T.P4S5000 7500 1363 4259 8634 4222 14208 30737 155.8 259.6 370.7 – 8.1 B7228C.T.P4S4500 6700 2154 6923 14150 6331 20931 44194 374.8 582.4 780.4 – 8.1 B7228E.T.P4S6300 9500 747 2397 4901 2276 7692 16528 137.9 222.5 308.6 – 6.8 HCB7228C.T.P4S5300 8000 1133 3811 7910 3335 11447 24211 338.1 524.1 692.5 – 6.8 HCB7228E.T.P4SX-life ultra designXC7028E.T.P4S.ULXCB7028C.T.P4S.ULSee Bearing Code, page 186FAG · 67