Timken Super Precision Bearings for Machine Tool Applications

Ball Bearings
ULTRA-LIGHT
3MMV9300HX
ISO 19 SERIES
DUPLEX
PERFORMANCE DATA
MOUNTING ARRANGEMENTS
Back-to-Back
DB
Tandem
DT
Face-to-Face
DF
Bearing Number
DU
Light
Preload Axial Stiffness (1) Radial Stiffness (1) Spacer Offsets (1)
DUL
Medium
N
lbs.
DUH
Heavy Light Medium Heavy Light Medium Heavy
N/μm
10 6 lbs./in.
N/μm
10 6 lbs./in.
Light to
Med.
μm
in.
Med. to
Heavy
3MMV9300HX 22 45 90 28.53 36.82 48.06 60.22 75.61 94.48 2.79 4.06
5 10 20 0.163 0.211 0.275 0.344 0.432 0.540 0.00011 0.00016
3MMV9301HX 22 45 90 29.93 38.58 50.28 63.30 79.51 99.41 2.54 4.06
5 10 20 0.171 0.221 0.288 0.362 0.455 0.568 0.00010 0.00016
3MMV9302HX 22 65 135 34.07 50.72 66.06 72.78 104.78 131.04 4.06 4.57
5 15 30 0.195 0.290 0.378 0.416 0.599 0.749 0.00016 0.00018
3MMV9303HX 22 65 135 35.45 52.71 68.60 75.75 109.14 136.54 4.06 4.32
5 15 30 0.203 0.301 0.392 0.433 0.624 0.781 0.00016 0.00017
3MMV9304HX 45 110 225 48.76 67.98 88.46 103.86 140.69 175.95 4.57 5.59
10 25 50 0.279 0.389 0.506 0.594 0.804 1.006 0.00018 0.00022
3MMV9305HX 45 110 225 54.17 75.33 97.75 115.68 156.99 196.59 4.06 5.08
10 25 50 0.310 0.431 0.559 0.661 0.898 1.124 0.00016 0.00020
3MMV9306HX 45 110 225 59.33 82.33 106.58 126.87 172.47 216.18 3.56 4.57
10 25 50 0.339 0.471 0.609 0.725 0.986 1.236 0.00014 0.00018
3MMV9307HX 65 175 355 74.51 106.06 137.72 159.18 220.72 276.34 5.08 5.59
15 40 80 0.426 0.606 0.787 0.910 1.262 1.580 0.00020 0.00022
3MMV9308HX 65 225 445 70.62 108.04 139.41 154.45 233.67 293.31 7.11 7.11
15 50 100 0.404 0.618 0.797 0.883 1.336 1.677 0.00028 0.00028
3MMV9309HX 90 245 490 83.32 119.21 153.84 182.60 257.80 323.74 6.10 7.11
20 55 110 0.476 0.682 0.880 1.044 1.474 1.851 0.00024 0.00028
3MMV9310HX 90 265 535 88.43 130.41 168.25 193.61 282.11 354.17 6.60 7.11
20 60 120 0.506 0.746 0.962 1.107 1.613 2.025 0.00026 0.00028
3MMV9311HX 110 335 665 99.24 146.29 188.72 216.70 315.69 396.50 7.11 8.13
25 75 150 0.567 0.836 1.079 1.239 1.805 2.267 0.00028 0.00032
3MMV9312HX 110 335 665 104.80 154.33 198.86 228.59 333.88 419.41 6.60 7.62
25 75 150 0.599 0.882 1.137 1.307 1.909 2.398 0.00026 0.00030
3MMV9313HX 110 335 665 110.22 162.15 208.66 239.96 351.37 441.80 6.60 7.11
25 75 150 0.630 0.927 1.193 1.372 2.009 2.526 0.00026 0.00028
3MMV9314HX 155 490 980 122.31 183.12 235.94 265.50 394.05 495.14 8.64 9.14
35 110 220 0.699 1.047 1.349 1.518 2.253 2.831 0.00034 0.00036
3MMV9315HX 155 490 980 125.63 187.84 242.06 272.49 404.89 508.96 8.64 9.14
35 110 220 0.718 1.074 1.384 1.558 2.315 2.910 0.00034 0.00036
3MMV9316HX 155 490 980 132.14 197.46 254.13 285.96 426.23 536.07 8.13 8.64
35 110 220 0.756 1.129 1.453 1.635 2.437 3.065 0.00032 0.00034
3MMV9317HX 200 625 1245 155.70 231.57 297.33 334.58 499.86 629.12 8.64 9.14
45 140 280 0.826 1.232 1.588 1.792 2.651 3.331 0.00036 0.00040
3MMV9318HX 200 625 1245 148.32 220.72 283.69 319.72 475.73 598.51 9.14 9.65
45 140 280 0.848 1.262 1.622 1.828 2.720 3.422 0.00036 0.00038
3MMV9319HX 200 625 1245 155.70 231.57 297.33 334.58 499.86 629.12 8.64 9.14
45 140 280 0.890 1.324 1.700 1.913 2.858 3.597 0.00034 0.00036
3MMV9320HX 245 735 1465 170.75 251.16 323.04 369.04 540.62 679.84 9.14 10.16
55 165 330 0.976 1.436 1.847 2.110 3.091 3.887 0.00036 0.00040
3MMV9322HX 265 800 1600 183.82 270.40 348.05 397.55 581.89 731.61 9.14 10.16
60 180 360 1.051 1.546 1.990 2.273 3.327 4.183 0.00036 0.00040
3MMV9324HX 310 935 1870 198.51 291.73 374.99 427.46 628.07 790.37 10.16 11.18
70 210 420 1.135 1.668 2.144 2.444 3.591 4.519 0.00040 0.00044
3MMV9326HX 355 1065 2135 216.35 317.27 407.34 462.79 684.21 861.73 10.67 11.68
80 240 480 1.237 1.814 2.329 2.646 3.912 4.927 0.00042 0.00046
3MMV9328HX 400 1200 2400 235.07 344.90 443.02 504.06 743.15 935.54 10.67 12.19
90 270 540 1.344 1.972 2.533 2.882 4.249 5.349 0.00042 0.00048
3MMV9330HX 535 1600 3200 249.06 365.54 469.26 540.62 799.12 1006.55 13.72 15.24
120 360 720 1.424 2.090 2.683 3.091 4.569 5.755 0.00054 0.00060
(1) For DB or DF arrangements only. For other mounting arrangements, contact your Timken representative.
2
C
TIMKEN MACHINE TOOL CATALOG 155