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Ball <strong>Bearings</strong><br />
WN CONSTRUCTION<br />
• Incorporates low shoulder on non-thrust side of both inner and<br />
outer rings.<br />
• Balls separated by one-piece cage piloted against a ground<br />
thrust shoulder land of the outer ring.<br />
HIGH-SPEED SEAL OPTION<br />
Available with non-contact seals. Add VV suffix to part number<br />
(in place of CR cage designation). Ex: 2MMV9106HXVV SUL.<br />
2<br />
Max. Min. Max. Min. Max. Min. Loose Tight Max. Min. Tight Loose Max. Min. Loose Loose<br />
Suggested Shoulder Diameters Shaft Diameter Mounting Fits<br />
Housing Bore<br />
Housing Bore<br />
Mounting Fits<br />
Shaft<br />
Housing<br />
(Stationary)<br />
(Stationary)<br />
r<br />
Rad. (2) Mounting Fits<br />
mm/in. mm/in. mm/in. mm/in. mm/in. mm/in. mm/in. mm/in. mm/in.<br />
1.0 102.8 102.0 123.5 122.7 95.005 94.995 0.005 0.013 130.009 130.000 0.000 0.018 130.020 130.010 0.029 0.010<br />
0.039 4.05 4.02 4.86 4.83 3.74040 3.74000 0.00020 0.00050 5.11850 5.11810 0.00000 0.00070 5.11890 5.11850 0.00110 0.00040<br />
1.0 110.3 109.5 131.0 130.2 100.005 99.995 0.005 0.013 140.009 140.000 0.000 0.018 140.020 140.010 0.029 0.010<br />
0.039 4.34 4.31 5.16 5.13 3.93720 3.93680 0.00020 0.00050 5.51220 5.51180 0.00000 0.00070 5.51260 5.51220 0.00110 0.00040<br />
1.0 120.3 119.5 141.0 140.2 110.005 109.995 0.005 0.013 150.009 150.000 0.000 0.018 150.023 150.012 0.032 0.012<br />
0.039 4.74 4.71 5.55 5.52 4.33090 4.33050 0.00020 0.00050 5.90590 5.90550 0.00000 0.00070 5.90640 5.90600 0.00120 0.00050<br />
1.0 131.2 130.4 155.0 154.3 120.005 119.995 0.005 0.013 165.010 165.000 0.000 0.020 165.022 165.012 0.032 0.012<br />
0.039 5.16 5.13 6.10 6.07 4.72460 4.72420 0.00020 0.00050 6.49650 6.49610 0.00000 0.00080 6.49700 6.49660 0.00130 0.00050<br />
1.5 142.1 141.4 169.2 168.4 130.005 129.995 0.005 0.015 180.010 180.000 0.000 0.020 180.022 180.012 0.032 0.012<br />
0.059 5.60 5.57 6.66 6.63 5.11830 5.11790 0.00020 0.00060 7.08700 7.08660 0.00000 0.00080 7.08750 7.08710 0.00130 0.00050<br />
1.5 152.1 151.4 179.2 178.4 140.005 139.995 0.005 0.015 190.010 190.000 0.000 0.021 190.022 190.012 0.033 0.012<br />
0.059 5.99 5.96 7.05 7.02 5.51200 5.51160 0.00020 0.00060 7.48070 7.48030 0.00000 0.00080 7.48120 7.48080 0.00140 0.00050<br />
2.0 163.1 162.4 198.2 197.4 150.005 149.995 0.005 0.015 210.011 210.000 0.000 0.022 210.025 210.015 0.036 0.015<br />
0.079 6.42 6.39 7.80 7.77 5.90570 5.90530 0.00020 0.00060 8.26820 8.26770 0.00000 0.00090 8.26870 8.26830 0.00150 0.00060<br />
FIXED<br />
FLOATING<br />
C<br />
TIMKEN MACHINE TOOL CATALOG 153