Timken Super Precision Bearings for Machine Tool Applications

SUPER PRECISION
2
C
A
ULTRA-LIGHT
2MMV9300HX
ISO 19 SERIES
DUPLEX
PERFORMANCE DATA
MOUNTING ARRANGEMENTS
Back-to-Back
DB
Tandem
DT
Face-to-Face
DF
Bearing Number
DUX
Light
Preload Axial Stiffness (1) Radial Stiffness (1) Spacer Offsets (1)
DUL
Medium
N
lbs.
DUM
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
2MMV9300HX 9 25 55 10.20 15.60 21.00 61.00 88.50 110.80 5.60 5.60
2 6 12 0.058 0.089 0.120 0.349 0.506 0.634 0.00022 0.00022
2MMV9301HX 9 25 55 10.70 16.70 22.80 61.30 88.20 110.20 5.10 5.60
2 6 12 0.061 0.096 0.130 0.351 0.504 0.630 0.00020 0.00022
2MMV9302HX 20 45 85 17.00 22.70 31.00 96.40 120.90 150.90 4.60 6.60
5 10 20 0.097 0.130 0.177 0.551 0.691 0.863 0.00018 0.00026
2MMV9303HX 20 45 85 16.90 22.30 30.00 100.90 127.10 159.10 4.60 6.60
5 10 20 0.097 0.128 0.172 0.577 0.727 0.910 0.00018 0.00026
2MMV9304HX 20 65 135 18.20 28.50 38.70 109.60 157.90 197.30 7.60 8.10
5 15 30 0.104 0.163 0.221 0.627 0.903 1.128 0.00030 0.00032
2MMV9305HX 20 65 135 20.20 31.30 42.30 122.00 176.30 220.50 7.10 7.10
5 15 30 0.115 0.179 0.242 0.698 1.008 1.261 0.00028 0.00028
2MMV9306HX 20 65 135 22.00 33.90 45.70 133.70 193.60 242.60 6.10 6.60
5 15 30 0.126 0.194 0.261 0.764 1.107 1.387 0.00024 0.00026
2MMV9307HX 45 110 225 30.80 44.60 60.50 185.70 251.70 314.60 7.10 8.60
10 25 50 0.176 0.255 0.346 1.062 1.439 1.799 0.00028 0.00034
2MMV9308HX 45 135 265 29.50 45.10 60.10 177.90 259.60 325.70 9.70 10.20
10 30 60 0.169 0.258 0.344 1.017 1.484 1.862 0.00038 0.00040
2MMV9309HX 45 155 310 31.50 50.90 68.00 189.40 292.10 366.40 10.70 10.70
10 35 70 0.180 0.291 0.389 1.083 1.670 2.095 0.00042 0.00042
2MMV9310HX 65 175 355 38.70 56.70 75.90 232.60 324.60 407.00 9.10 10.70
15 40 80 0.221 0.324 0.434 1.330 1.856 2.327 0.00036 0.00042
2MMV9311HX 65 200 400 39.50 60.30 80.50 241.20 352.20 442.00 10.70 11.20
15 45 90 0.226 0.345 0.460 1.379 2.014 2.527 0.00042 0.00044
2MMV9312HX 65 225 445 41.70 66.20 88.30 254.10 385.70 483.90 11.70 11.70
15 50 100 0.238 0.378 0.505 1.453 2.205 2.767 0.00046 0.00046
2MMV9313HX 65 225 445 43.70 69.30 92.30 266.70 406.10 509.80 11.20 11.20
15 50 100 0.250 0.396 0.528 1.525 2.322 2.915 0.00044 0.00044
2MMV9314HX 110 335 665 51.00 78.10 104.50 316.60 461.20 578.40 13.70 14.70
25 75 150 0.292 0.447 0.598 1.810 2.637 3.307 0.00054 0.00058
2MMV9315HX 110 335 665 52.30 80.00 107.00 325.00 474.00 594.70 13.20 14.20
25 75 150 0.299 0.458 0.612 1.858 2.710 3.400 0.00052 0.00056
2MMV9316HX 110 335 665 54.90 83.80 111.80 341.20 499.00 626.50 12.70 13.70
25 75 150 0.314 0.479 0.639 1.951 2.853 3.582 0.00050 0.00054
2MMV9317HX 135 400 800 62.20 94.50 125.50 390.60 575.90 724.30 13.70 14.70
30 90 180 0.334 0.510 0.682 2.088 3.048 3.826 0.00056 0.00060
2MMV9318HX 135 400 800 59.40 90.40 120.20 373.10 548.10 688.90 14.20 15.20
30 90 180 0.340 0.517 0.687 2.133 3.134 3.939 0.00056 0.00060
2MMV9319HX 135 400 800 62.20 94.50 125.50 390.60 575.90 724.30 13.70 14.70
30 90 180 0.356 0.540 0.717 2.233 3.293 4.141 0.00054 0.00058
2MMV9320HX 155 490 975 67.40 104.60 139.50 423.40 630.50 791.80 15.20 15.70
35 110 220 0.385 0.598 0.798 2.421 3.605 4.527 0.00060 0.00062
2MMV9322HX 175 535 1065 73.80 112.70 150.40 464.00 678.60 851.90 15.20 16.30
40 120 240 0.422 0.644 0.860 2.653 3.880 4.871 0.00060 0.00064
2MMV9324HX 225 665 1335 80.90 123.40 164.70 513.70 752.10 944.30 17.30 18.30
50 150 300 0.462 0.706 0.942 2.937 4.300 5.399 0.00068 0.00072
2MMV9326HX 245 735 1465 87.90 133.40 177.00 545.90 805.20 1012.70 17.80 18.80
55 165 330 0.503 0.763 1.012 3.121 4.604 5.790 0.00070 0.00074
2MMV9328HX 265 800 1600 94.60 143.60 190.60 587.50 865.40 1088.20 17.80 19.30
60 180 360 0.541 0.821 1.090 3.359 4.948 6.222 0.00070 0.00076
2MMV9330HX 355 1065 2135 99.60 151.10 200.60 630.00 930.80 1170.80 22.40 24.40
80 240 480 0.569 0.864 1.147 3.602 5.322 6.694 0.00088 0.00096
(1) For DB or DF arrangements only. For other mounting arrangements, contact your Timken representative.
154 TIMKEN MACHINE TOOL CATALOG