Ball Bearings Catalog Page D91 Super Precision Ball Bearings

Super Precision A D TIMKEN PRODUCTS CATALOG D91 0.024 0.60 0.59 1.03 1.02 0.3935 0.3937 0.0002 0.00015 1.1811 1.1813 0.000 0.0004 1.18150 1.18130 0.00060 0.00020 200WI 0.024 0.66 0.65 1.11 1.10 0.4722 0.4724 0.0002 0.00015 1.2598 1.2600 0.000 0.00045 1.26020 1.26000 0.00070 0.00020 201WI 0.024 0.76 0.75 1.23 1.22 0.5904 0.5906 0.0002 0.00015 1.3780 1.3783 0.000 0.0005 1.37840 1.37820 0.00070 0.00020 202WI 0.024 0.86 0.85 1.41 1.40 0.6691 0.6693 0.0002 0.00015 1.5748 1.5751 0.000 0.0005 1.57520 1.57500 0.00070 0.00020 203WI 0.039 1.03 1.02 1.64 1.63 0.7872 0.7874 0.0002 0.0002 1.8504 1.8507 0.000 0.0005 1.85090 1.85070 0.00080 0.00030 204WI 0.039 1.23 1.22 1.86 1.85 0.9841 0.9843 0.0002 0.0002 2.0472 2.0475 0.000 0.00055 2.04770 2.04750 0.00080 0.00030 205WI 0.039 1.45 1.44 2.21 2.20 1.1809 1.1811 0.0002 0.0002 2.4409 2.4412 0.000 0.0006 2.44140 2.44120 0.00080 0.00030 206WI 0.039 1.68 1.66 2.57 2.55 1.3778 1.3780 0.0002 0.00025 2.8346 2.8349 0.000 0.0006 2.83510 2.83490 0.00080 0.00030 207WI 0.039 1.88 1.86 2.88 2.86 1.5746 1.5748 0.0002 0.00025 3.1496 3.1499 0.000 0.0006 3.15010 3.14990 0.00080 0.00030 208WI 0.039 2.08 2.06 3.08 3.06 1.7715 1.7717 0.0002 0.00025 3.3465 3.3468 0.000 0.0006 3.34710 3.34680 0.00090 0.00030 209WI 0.039 2.28 2.26 3.28 3.26 1.9683 1.9685 0.0002 0.00025 3.5433 3.5436 0.000 0.0006 3.54390 3.54360 0.00090 0.00030 210WI 0.059 2.51 2.49 3.63 3.61 2.1652 2.1654 0.0002 0.0003 3.9370 3.9373 0.000 0.0006 3.93770 3.93740 0.00100 0.00040 211WI 0.059 2.75 2.73 3.99 3.97 2.3620 2.3622 0.0002 0.0003 4.3307 4.3310 0.000 0.0006 4.33140 4.33110 0.00100 0.00040 212WI 0.059 3.00 2.98 4.32 4.30 2.5589 2.5591 0.0002 0.0003 4.7244 4.7247 0.000 0.0006 4.72510 4.72480 0.00100 0.00040 213WI 0.059 3.18 3.16 4.56 4.54 2.7557 2.7559 0.0002 0.0003 4.9213 4.9216 0.000 0.0007 4.92210 4.92170 0.00120 0.00040 214WI 0.059 3.39 3.36 4.76 4.73 2.9526 2.9530 0.0002 0.0005 5.1181 5.1185 0.000 0.0007 5.11890 5.11850 0.00110 0.00040 215WI 0.079 3.60 3.57 5.12 5.09 3.1494 3.1498 0.0002 0.0005 5.5118 5.5122 0.000 0.0007 5.51260 5.51220 0.00110 0.00040 216WI 0.079 3.84 3.81 5.47 5.44 3.3463 3.3467 0.0002 0.0005 5.9055 5.9059 0.000 0.0007 5.90640 5.9060 0.00120 0.00050 217WI 0.079 4.08 4.05 5.83 5.8 3.5431 3.5435 0.0002 0.0005 6.2992 6.2996 0.000 0.0008 6.30010 6.29970 0.00130 0.00050 218WI 0.079 4.31 4.28 6.19 6.16 3.7400 3.7404 0.0002 0.0005 6.6929 6.6933 0.000 0.0008 6.69380 6.69340 0.00130 0.00050 219WI 0.079 4.54 4.51 6.54 6.51 3.9368 3.9372 0.0002 0.0005 7.0866 7.0870 0.000 0.0008 7.08750 7.08710 0.00130 0.00050 220WI 0.079 5.01 4.98 7.26 7.23 4.3305 4.3309 0.0002 0.0005 7.8740 7.8745 0.000 0.0009 7.87500 7.87460 0.00150 0.00060 222WI 0.079 5.44 5.41 7.82 7.79 4.7242 4.7246 0.0002 0.0005 8.4646 8.4651 0.000 0.0009 8.46560 8.46520 0.00150 0.00060 224WI 0.098 5.93 5.9 8.31 8.28 5.1179 5.1183 0.0002 0.0006 9.0551 9.0556 0.000 0.0009 9.05610 9.05570 0.00150 0.00060 226WI 0.098 6.8 6.77 9.8 9.77 5.9053 5.9057 0.0002 0.0006 10.6299 10.6304 0.000 0.0010 10.63120 10.63070 0.00180 0.00080 230WI Suggested FIXED FLOATING Shoulder Diameters Shaft Diameter Mounting Fits Housing Bore Mounting Fits Housing Bore Housing Clearance r d a (Shaft) D a (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. Bearing Number 2MM or 3MM

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