Timken Super Precision Bearings for Machine Tool Applications

SUPER PRECISION
2
EXTRA-LIGHT 2MM9100WI
ISO 10 SERIES
SPEED CAPABILITY DATA
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
C
A
grams grams RPM RPM
2MM9100WI 0.20 0.40 0.20 0.20 54800 41100 27400 93200 69900 46600
2MM9101WI 0.30 0.40 0.20 0.20 45800 34400 22900 77900 58500 38900
2MM9102WI 0.30 0.50 0.20 0.30 38900 29200 19400 66100 49600 33000
2MM9103WI 0.40 0.70 0.30 0.40 34500 25900 17200 58700 44000 29200
2MM9104WI 0.70 1.20 0.50 0.70 29700 22300 14800 50500 37900 25200
2MM9105WI 0.90 1.40 0.60 0.80 24700 18500 12400 42000 31500 21100
2MM9106WI 1.30 2.00 0.80 1.10 20400 15300 10200 34700 26000 17300
2MM9107WI 1.60 2.60 1.10 1.50 18100 13600 9000 30800 23100 15300
2MM9108WI 2.00 3.20 1.40 1.80 15900 11900 8000 27000 20200 13600
2MM9109WI 2.50 4.00 1.70 2.20 14300 10000 7200 24300 18200 12200
2MM9110WI 2.80 4.40 1.90 2.50 13000 9800 6500 22100 16700 11100
2MM9111WI 4.00 6.40 2.70 3.50 11800 8800 5900 20100 15000 10000
2MM9112WI 4.20 6.80 2.80 3.80 10900 8200 5400 18500 13900 9200
2MM9113WI 4.50 7.20 3.00 4.00 10200 7600 5100 17300 12900 8700
2MM9114WI 6.30 10.00 4.20 5.60 9400 7000 4700 16000 11900 8000
2MM9115WI 6.60 10.60 4.40 5.90 8800 6600 4400 15000 11200 7500
2MM9116WI 8.60 13.80 5.80 7.70 8200 6200 4100 13900 10500 7000
2MM9117WI 9.10 14.50 6.00 8.10 7800 5800 3900 13300 9900 6600
2MM9118WI 11.70 18.80 7.80 10.40 7400 5500 3700 12600 9400 6300
2MM9119WI 12.20 19.50 8.10 10.90 7000 5200 3500 11900 8800 6000
2MM9120WI 12.10 19.40 8.10 10.80 6600 5000 3300 11200 8500 5600
2MM9121WI 15.90 25.40 10.60 14.10 6300 4700 3200 10700 8000 5400
2MM9122WI 18.90 30.20 12.60 16.80 6000 4500 3000 10200 7700 5100
2MM9124WI 20.50 32.80 13.70 18.20 5500 4100 2800 9400 7000 4800
2MM9126WI 31.70 50.70 21.10 28.20 5100 3800 2600 8700 6500 4400
2MM9128WI 33.80 54.00 22.50 30.10 4700 3500 2400 8000 6000 4100
2MM9130WI 41.10 65.70 27.40 36.50 4500 3400 2200 7700 5800 3700
2MM9132WI 51.00 81.60 34.10 45.40 4200 3100 2100 7100 5300 3600
2MM9134WI 66.30 106.00 44.20 59.00 3900 2900 2000 6600 4900 3400
2MM9136WI 88.40 141.50 59.00 78.70 3700 2800 1800 6200 4700 3100
2MM9140WI 121.00 193.50 80.70 107.60 3300 2500 1600 5600 4300 2700
(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.
164 TIMKEN MACHINE TOOL CATALOG