Ball Bearings Catalog - Timken

Super Precision
suggested FiXeD Floating
shoulder Diameters shaft Diameter Mounting Fits housing Bore Mounting Fits housing Bore housing clearance
r da (shaft) Da (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. in. in.
0.012 0.64 0.63 1.01 1.00 0.4722 0.4724 0.0002 0.00015 1.1024 1.1026 0.0000 0.0004 1.1028 1.1026 0.00060 0.0002 0 MM9101K
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 0.00070 0.00020 MM9103K
0.024 0.99 0.98 1.49 1.48 0.7872 0.7874 0.0002 0.0002 1.6535 1.6538 0.0000 0.0005 1.6539 1.6537 0.00070 0.00020 MM9104K
0.024 1.19 1.18 1.68 1.67 0.9841 0.9843 0.0002 0.0002 1.8504 1.8507 0.0000 0.0005 1.8509 1.8507 0.00080 0.0003 0 MM9105K
0.039 1.43 1.42 2.00 1.99 1.1809 1.1811 0.0002 0.0002 2.1654 2.1657 0.0000 0.0006 2.1659 2.1657 0.00080 0.0003 0 MM9106K
0.039 1.62 1.60 2.23 2.21 1.3778 1.3780 0.0002 0.00025 2.4409 2.4412 0.0000 0.0006 2.4414 2.4412 0.00080 0.0003 0 MM9107K
0.039 1.82 1.80 2.45 2.43 1.5746 1.5748 0.0002 0.00025 2.6772 2.6775 0.0000 0.0006 2.6777 2.6775 0.00080 0.0003 0 MM9108K
0.039 2.04 2.02 2.73 2.71 1.7715 1.7717 0.0002 0.00025 2.9528 2.9531 0.0000 0.0006 2.9533 2.9531 0.00080 0.0003 0 MM9109K
0.039 2.23 2.21 2.92 2.90 1.9683 1.9685 0.0002 0.00025 3.1496 3.1499 0.0000 0.0006 3.1501 3.1499 0.00080 0.0003 0 MM9110K
0.039 2.47 2.45 3.28 3.26 2.1652 2.1654 0.0002 0.0003 3.5433 3.5436 0.0000 0.0006 3.5439 3.5436 0.00090 0.0003 0 MM9111K
0.039 2.67 2.65 3.47 3.45 2.3620 2.3622 0.0002 0.0003 3.7402 3.7405 0.0000 0.0006 3.7408 3.7405 0.00090 0.0003 0 MM9112K
0.039 2.86 2.84 3.67 3.65 2.5589 2.5591 0.0002 0.0003 3.9370 3.9373 0.0000 0.0006 3.9377 3.9374 0.00100 0.0004 0 MM9113K
0.039 3.08 3.06 4.03 4.01 2.7557 2.7559 0.0002 0.0003 4.3307 4.3310 0.0000 0.0006 4.3314 4.3311 0.00100 0.0004 0 MM9114K
0.039 3.29 3.26 4.23 4.20 2.9526 2.9530 0.0002 0.0005 4.5276 4.5279 0.0000 0.0006 4.5283 4.5280 0.00100 0.0004 0 MM9115K
0.039 3.52 3.49 4.59 4.56 3.1494 3.1498 0.0002 0.0005 4.9213 4.9216 0.0000 0.0007 4.9221 4.9217 0.00120 0.0004 0 MM9116K
0.039 3.74 3.71 4.81 4.78 3.3463 3.3467 0.0002 0.0005 5.1181 5.1185 0.0000 0.0007 5.1189 5.1185 0.00110 0.0004 0 MM9117K
0.059 3.96 3.93 5.16 5.13 3.5431 3.5435 0.0002 0.0005 5.5118 5.5122 0.0000 0.0007 5.5126 5.5122 0.00110 0.0004 0 MM9118K
0.059 4.36 4.33 5.55 5.52 3.9368 3.9372 0.0002 0.0005 5.9055 5.9059 0.0000 0.0007 5.9064 5.9060 0.00120 0.0005 0 MM9120K
0.079 4.85 4.82 6.24 6.21 4.3305 4.3309 0.0002 0.0005 6.6929 6.6933 0.0000 0.0008 6.6938 6.6934 0.00130 0.0005 0 MM9122K
0.079 5.25 5.22 6.63 6.60 4.7242 4.7246 0.0002 0.0005 7.0866 7.0870 0.0000 0.0008 7.0875 7.0871 0.00130 0.0005 0 MM9124K
0.079 5.71 5.68 7.35 7.32 5.1179 5.1183 0.0002 0.0006 7.8740 7.8745 0.0000 0.0009 7.8750 7.8746 0.00150 0.00060 MM9126K
TIMKEN PRODUCTS CATALOG D181
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