Ball Bearings Catalog - Timken

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BAll BeARIngS
EXTRA LARGE 100 SERIES
• Dimensions originally established to meet specific design
requirements, before standard dimensions were established
by the American Bearing Manufacturers Association (ABMA).
• A metric series.
• Available in the 100 Series (extra light).
• Available in a radially-fitted counterbore type, having a
maximum complement of balls.
• Identified by the suffix “WI,” these are designed to take thrust
in one direction only.
DIMENSIONS – TOLERANCES
D 8 TIMKEN PRODUCTS CATALOG
Filling-Slot Type Counterbore Type
Bearing Bore Outside Width Fillet Wt. Static Extended
Number d Diameter C Radius (1) Load Dynamic
D Rating Load
Filling- Counter- One
tolerance
+0.000 mm
tolerance
+0.000 mm
+0.00 mm
-. mm Filling- Counter-
Co CE
( )
slot bore Shield +0.0000" +0.0000" +0.000" slot bore Shielded
Type Type D to minus to minus -.010" Type Type Type
mm in. mm in. mm in. mm in. mm in. mm in. kg lbs. kg lbs. kg lbs. N lbs. N lbs.
120W2 — 120WD2N 100 3.9370 0.020 0.0008 160 6.2992 0.025 0.0010 28 1.102 (4) 2.01 0.079 2.041 4.50 — — 2.041 4.50 75000 17000 106000 24000
122W 122WI 122WD2N (3) 110 4.3307 0.020 0.0008 175 6.8898 0.025 0.0010 30 1.181 (4) 2.01 0.079 2.762 6.09 2.835 6.25 3.157 6.96 80000 18000 116000 26000
124W 124WI 124WD 120 4.7244 0.020 0.0008 190 7.4803 0.030 0.0012 32 1.260 (4) 2.01 0.079 3.475 7.66 3.538 7.80 3.466 7.64 98000 22400 140000 31500
126W 126WI 126WD 130 5.1181 0.025 0.0010 205 8.0709 0.030 0.0012 34 1.339 2.01 0.079 4.336 9.56 4.318 9.52 4.332 9.55 110000 24500 146000 33500
128W 128WI 128WD 140 5.5118 0.025 0.0010 220 8.6614 0.030 0.0012 36 1.417 2.01 0.079 5.239 11.55 5.244 11.56 5.294 11.67 122000 27000 163000 36500
130W — 130WD 150 5.9055 0.025 0.0010 235 9.2520 0.030 0.0012 38 1.496 2.01 0.079 6.278 13.84 — — 6.437 14.19 140000 31500 183000 41500
132W — 132WD 160 6.2992 0.025 0.0010 250 9.8425 0.030 0.0012 40 1.575 2.49 0.098 7.394 16.30 — — 7.484 16.50 160000 35500 208000 46500
134W — — 170 6.6929 0.025 0.0010 265 10.4331 0.035 0.0014 42 1.654 2.49 0.098 9.049 19.95 — — — — 180000 40000 224000 51000
— — 136WD2N 180 7.0866 0.025 0.0010 280 11.0236 0.035 0.0014 49 1.929 2.49 0.098 — — — — 11.004 24.26 200000 45000 245000 55000
138W — — 190 7.4803 0.03 0.0120 300 11.8110 0.035 0.0014 46 1.811 (2) 2.49 0.098 12.928 28.50 — — — — 245000 56000 285000 64000
(1) Maximum shaft or housing fillet radius that bearing corners will clear.
(2) +.00 mm, -25 mm (+000”, -.010").
(3) 35 mm width.
(4) Width tolerance is +.00 mm, -.20 mm (+.000”, -.008”).
(5) Based on 106 revolutions of calculated fatigue life.
d
C
D
C