Timken Super Precision Bearings for Machine Tool Applications

Ball Bearings
EXTRA-LIGHT 3MM9100WI
ISO 10 SERIES
SPEED CAPABILITY DATA
2
Bearing Number
Grease Capacity (1) Operating Speeds (4) (DB Mounting) (5)
Low Speed (2) High Speed (3) Grease Oil
25% 40% 15% 20% DUL DUM DUH DUL DUM DUH
grams grams RPM RPM
3MM9100WI 0.20 0.40 0.20 0.20 49320 36990 24660 83880 62910 41940
3MM9101WI 0.30 0.40 0.20 0.20 41220 30960 20610 70110 52650 35010
3MM9102WI 0.30 0.50 0.20 0.30 35010 26280 17460 59490 44640 29700
3MM9103WI 0.40 0.70 0.30 0.40 31050 23310 15480 52830 39600 26280
3MM9104WI 0.70 1.20 0.50 0.70 26730 20070 13320 45450 34110 22680
3MM9105WI 0.90 1.40 0.60 0.80 22230 16650 11160 37800 28350 18990
3MM9106WI 1.30 2.00 0.80 1.10 18360 13770 9180 31230 23400 15570
3MM9107WI 1.60 2.60 1.10 1.50 16290 12240 8100 27720 20790 13770
3MM9108WI 2.00 3.20 1.40 1.80 14310 10710 7200 24300 18180 12240
3MM9109WI 2.50 4.00 1.70 2.20 12870 9000 6480 21870 16380 10980
3MM9110WI 2.80 4.40 1.90 2.50 11700 8820 5850 19890 15030 9990
3MM9111WI 4.00 6.40 2.70 3.50 10620 7920 5310 18090 13500 9000
3MM9112WI 4.20 6.80 2.80 3.80 9810 7380 4860 16650 12510 8280
3MM9113WI 4.50 7.20 3.00 4.00 9180 6840 4590 15570 11610 7830
3MM9114WI 6.30 10.00 4.20 5.60 8460 6300 4230 14400 10710 7200
3MM9115WI 6.60 10.60 4.40 5.90 7920 5940 3960 13500 10080 6750
3MM9116WI 8.60 13.80 5.80 7.70 7380 5580 3690 12510 9450 6300
3MM9117WI 9.10 14.50 6.00 8.10 7020 5220 3510 11970 8910 5940
3MM9118WI 11.70 18.80 7.80 10.40 6660 4950 3330 11340 8460 5670
3MM9119WI 12.20 19.50 8.10 10.90 6300 4680 3150 10710 7920 5400
3MM9120WI 12.10 19.40 8.10 10.80 5940 4500 2970 10080 7650 5040
3MM9121WI 15.90 25.40 10.60 14.10 5670 4230 2880 9630 7200 4860
3MM9122WI 18.90 30.20 12.60 16.80 5400 4050 2700 9180 6930 4590
3MM9124WI 20.50 32.80 13.70 18.20 4950 3690 2520 8460 6300 4320
3MM9126WI 31.70 50.70 21.10 28.20 4590 3420 2340 7830 5850 3960
3MM9128WI 33.80 54.00 22.50 30.10 4230 3150 2160 7200 5400 3690
3MM9130WI 41.10 65.70 27.40 36.50 4050 3060 1980 6930 5220 3330
3MM9132WI 51.00 81.60 34.10 45.40 3780 2790 1890 6390 4770 3240
3MM9134WI 66.30 106.00 44.20 59.00 3510 2610 1800 5940 4410 3060
3MM9136WI 88.40 141.50 59.00 78.70 3330 2520 1620 5580 4230 2790
3MM9140WI 121.00 193.50 80.70 107.60 2970 2250 1440 5040 3870 2430
C
(1) Fill weights based on specific gravity of 0.99.
(2) Low speed 500000 dN.
(4) For ceramic ball complements, use 120 percent of speeds shown.
(5) For other mounting arrangement configurations, refer to the engineering section on permissible speed calculation methods.
TIMKEN MACHINE TOOL CATALOG 165