Timken Super Precision Bearings for Machine Tool Applications

SUPER PRECISION
2
EXTRA-LIGHT ISO 10 SERIES
2(3)MMV99100WN – continued
SUPER PRECISION MM
Running accuracy and performance meet ABEC 9 (ISO P2) levels.
Other features conform to ABEC 7 (ISO P4) requirements.
D
C
r
r
d
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(2MM) LOAD RATINGS
(3MM) LOAD RATINGS
Bearing
Number
2MM or d D C
C o
Steel Ball
C e Speed C o
Ceramic Ball
C e Speed C o
Steel Ball
C e Speed C o
Ceramic Ball
C e Speed
3MM Bore O.D. Width (1) Qty. x Dia. Wt. Static Dynamic Rating (Ng) Static Dynamic Rating (Ng) Static Dynamic Rating (Ng) Static Dynamic Rating (Ng)
mm/in. mm/in. kg/lbs. N/lbs. RPM N/lbs. RPM N/lbs. RPM N/lbs. RPM
99120WN 100 150 24 31 x 10.32 1.374 40400 40900 9400 35900 40900 11280 37700 38500 8500 33600 38500 10200
3.9370 5.9055 0.9449 31 x 13/32 3.03 9070 9190 9400 8080 9190 11280 8480 8660 8500 7540 8660 10200
99121WN 105 160 26 30 x 11.11 1.729 45400 45900 8900 40400 45900 10680 42400 43400 8000 37800 43400 9600
4.1339 6.2992 1.0236 30 x 7/16 3.81 10200 10300 8900 9080 10300 10680 9540 9750 8000 8490 9750 9600
99122WN 110 170 28 30 x 11.91 2.188 52100 52200 8500 46400 52200 10200 48800 49300 7700 43400 49300 8880
4.3307 6.6929 1.1024 30 x 15/32 4.82 11700 11700 8500 10400 11700 10200 11000 11100 7700 9760 11100 8880
99124WN 120 180 28 32 x 11.91 2.343 55200 53500 7900 49200 53500 9480 51700 50600 7100 46000 50600 8520
4.7244 7.0866 1.1024 32 x 15/32 5.17 12400 12000 7900 11100 12000 9480 11600 11400 7100 10300 11400 8520
99126WN 130 200 33 32 x 13.49 3.563 71200 67500 7100 63400 67500 8520 66600 63700 6400 59200 63700 7680
5.1181 7.8740 1.2992 32 x 17/32 7.85 16000 15200 7100 14300 15200 8520 15000 14300 6400 13300 14300 7680
99128WN 140 210 33 34 x 13.49 3.776 75200 69300 6600 67000 69300 7920 70300 65300 5900 62600 65300 7080
5.5118 8.2677 1.2992 34 x 17/32 8.32 16900 15600 6600 15100 15600 7920 15800 14700 5900 14100 14700 7080
99130WN 150 225 35 34 x 15.08 4.509 91500 83800 6200 81400 83800 7440 85600 79100 5600 76200 79100 6720
5.9055 8.8583 1.3780 34 x 19/32 9.94 20600 18800 6200 18300 18800 7440 19300 17800 5600 17100 17800 6720
(Ng) For a single, grease-lubricated, spring-preloaded bearing. This value to be used in permissible operating speed (Sp) calculation.
(1) Width tolerance of preloaded bearing set +0.000/-0.254 mm (+0.0000/-0.0100 in.).
(2) ABMA STD 20 (r as max).
A
176 TIMKEN MACHINE TOOL CATALOG