Ball Bearings Catalog Page D79 Super Precision Ball Bearings

Super Precision A D TIMKEN PRODUCTS CATALOG D79 0.012 0.62 0.61 0.99 0.98 0.4722 0.4724 0.0002 0.00015 1.1024 1.1026 0.0000 0.0004 1.1028 1.1026 0.0006 0.0002 99101WN 0.012 0.76 0.75 1.13 1.12 0.5904 0.5906 0.0002 0.00015 1.2598 1.2600 0.0000 0.00045 1.2602 1.2600 0.0007 0.0002 99102WN 0.012 0.86 0.85 1.23 1.22 0.6691 0.6693 0.0002 0.00015 1.3780 1.3783 0.0000 0.0005 1.3784 1.3782 0.0007 0.0002 99103WN 0.024 0.99 0.98 1.49 1.48 0.7872 0.7874 0.0002 0.00020 1.6535 1.6538 0.0000 0.0005 1.6539 1.6537 0.0007 0.0002 99104WN 0.024 1.19 1.18 1.69 1.68 0.9841 0.9843 0.0002 0.00020 1.8504 1.8507 0.0000 0.0005 1.8509 1.8507 0.0008 0.0003 99105WN 0.039 1.44 1.43 1.94 1.93 1.1809 1.1811 0.0002 0.00020 2.1654 2.1657 0.0000 0.0006 2.1659 2.1657 0.0008 0.0003 99106WN 0.039 1.71 1.70 2.15 2.14 1.3778 1.378 0.0002 0.00025 2.4409 2.4412 0.0000 0.0006 2.4414 2.4412 0.0008 0.0003 99107WN 0.039 1.93 1.92 2.36 2.35 1.5746 1.5748 0.0002 0.00025 2.6772 2.6775 0.0000 0.0006 2.6777 2.6775 0.0008 0.0003 99108WN 0.039 2.13 2.12 2.63 2.62 1.7715 1.7717 0.0002 0.00025 2.9528 2.9531 0.0000 0.0006 2.9533 2.9531 0.0008 0.0003 99109WN 0.039 2.33 2.32 2.83 2.82 1.9683 1.9685 0.0002 0.00025 3.1496 3.1499 0.0000 0.0006 3.1501 3.1499 0.0008 0.0003 99110WN 0.039 2.59 2.58 3.16 3.15 2.1652 2.1654 0.0002 0.00030 3.5433 3.5436 0.0000 0.0006 3.5439 3.5436 0.0009 0.0003 99111WN 0.039 2.79 2.78 3.35 3.34 2.362 2.3622 0.0002 0.00030 3.7402 3.7405 0.0000 0.0006 3.7408 3.7405 0.0009 0.0003 99112WN 0.039 2.99 2.98 3.55 3.54 2.5589 2.5591 0.0002 0.00030 3.9370 3.9373 0.0000 0.0006 3.9377 3.9374 0.0010 0.0004 99113WN 0.039 3.25 3.24 3.88 3.87 2.7557 2.7559 0.0002 0.00030 4.3307 4.3310 0.0000 0.0006 4.3314 4.3311 0.0010 0.0004 99114WN 0.039 3.45 3.44 4.07 4.06 2.9526 2.9530 0.0002 0.00050 4.5276 4.5279 0.0000 0.0006 4.5283 4.5280 0.0010 0.0004 99115WN 0.039 3.71 3.70 4.40 4.39 3.1494 3.1498 0.0002 0.00050 4.9213 4.9216 0.0000 0.0007 4.9221 4.9217 0.0012 0.0004 99116WN 0.039 3.91 3.90 4.60 4.59 3.3463 3.3467 0.0002 0.00050 5.1181 5.1185 0.0000 0.0007 5.1189 5.1185 0.0011 0.0004 99117WN 0.059 4.14 4.13 4.95 4.94 3.5431 3.5435 0.0002 0.00050 5.5118 5.5122 0.0000 0.0007 5.5126 5.5122 0.0011 0.0004 99118WN 0.059 4.34 4.33 5.15 5.14 3.7400 3.7404 0.0002 0.00050 5.7087 5.7091 0.0000 0.0007 5.7095 5.7091 0.0011 0.0004 99119WN 0.059 4.54 4.53 5.35 5.34 3.9368 3.9372 0.0002 0.00050 5.9055 5.9059 0.0000 0.0007 5.9064 5.9060 0.0012 0.0005 99120WN 0.079 4.80 4.79 5.67 5.66 4.1337 4.1341 0.0002 0.00050 6.2992 6.2996 0.0000 0.0008 6.3001 6.2997 0.0013 0.0005 99121WN 0.079 5.06 5.05 6.00 5.99 4.3305 4.3309 0.0002 0.00050 6.6929 6.6933 0.0000 0.0008 6.6938 6.6934 0.0013 0.0005 99122WN 0.079 5.46 5.45 6.39 6.38 4.7242 4.7246 0.0002 0.00050 7.0866 7.0870 0.0000 0.0008 7.0875 7.0871 0.0013 0.0005 99124WN 0.079 5.98 5.97 7.05 7.04 5.1179 5.1183 0.0002 0.00060 7.8740 7.8745 0.0000 0.0009 7.8750 7.8746 0.0015 0.0006 99126WN 0.079 6.38 6.37 7.44 7.43 5.5116 5.512 0.0002 0.00060 8.2677 8.2682 0.0000 0.0009 8.2687 8.2683 0.0015 0.0006 99128WN 0.079 6.81 6.80 8.00 7.99 5.9053 5.9057 0.0002 0.00060 8.8583 8.8588 0.0000 0.0009 8.8593 8.8589 0.0015 0.0006 99130WN Suggested FIXED FLOATING Shoulder Diameters Shaft Diameter Mounting Fits Housing Bore Mounting Fits Housing Bore Housing Clearance r d a (Shaft) D (Housing) (Stationary) (Stationary) Rad. (2) Max. Min. Max. Min. Min. Max. Loose Tight Min. Max. Tight Loose Max. Min. Max. Min. in. in. in. in. in. in. in. in. in. in. in. in. in. in. in. Bearing Number 2MM or 3MM

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