(5)
Contact your Timken engineer for information on spacer configurations.
(6)
These maximum fillet radii will be cleared by bearing corners.
DOUBLE-ROW TYPE 2S
TAPERED ROLLER BEARINGS
TIMKEN TAPERED ROLLER BEARING CATALOG
723
Housing groove width with less than critical location = f + 0.25 mm +0.10 mm -0.10 mm tolerance f + 0.010 in. +0.004 in. -0.000 in. tolerance
D
2
f
(7) Part Number Dimensions Bearing Weight Shaft Housing Snap Ring Groove Inner Outer Inner Spacer
(5)
Outer Spacer
(5)
Max Shaft Fillet Radius Backing Shoulder Dia. Backing Shoulder Dia. D
2
f
(7)
R
(6)
d
b
D
a
mm in. mm in. mm in. mm in. mm in. A4059 A4138 X5SA4059 K524667R 0.8 19.5 32.0 36.35 2.54 0.10 0.03 0.77 1.26 1.43 0.10 0.24 LM11749 LM11710 K106398R K106397R 1.3 24.0 37.0 41.91 2.54 0.19 0.05 0.94 1.46 1.65 0.10 0.39 LM11949 LM11910 K107061R K107087R 1.3 25.0 41.5 46.81 7.11 0.28 0.05 0.98 1.63 1.84 0.28 0.63 L44643 L44610 K106790R K106789R 1.3 32.0 47.0 52.78 3.18 0.28 0.05 1.26 1.85 2.08 0.13 0.60 15578 15520 X1S-15578 K158879R 1.3 32.5 53.0 59.72 0.34 0.47 0.05 1.28 2.09 2.35 0.17 1.02 LM67048 LM67010 K106817R K106610R 3.5 42.5 56.0 61.11 3.96 0.39 0.14 1.67 2.20 2.41 0.16 0.84 15125 15245 X1S-15125 K159808R 3.5 42.5 58.0 64.52 8.26 0.56 0.14 1.67 2.28 2.54 0.33 1.23 M88048 M88010 K147783R K528895R 0.8 42.5 65.0 72.34 2.36 0.78 0.03 1.67 2.56 2.85 0.09 1.73 LM48548 LM48510 K106389R K106390R 3.5 48.0 61.0 67.46 3.56 0.53 0.14 1.89 2.40 2.66 0.14 1.14 LM48548 LM48510 LM48548XE K106390R 3.5 48.0 61.0 67.46 3.56 0.57 0.14 1.89 2.40 2.66 0.14 1.23 HM88649 HM88610 K152757 K152758 2.3 48.5 69.0 75.00 4.93 1.03 0.09 1.91 2.72 2.95 0.19 2.29 23691 23621 K143257R K109519R 3.5 49.0 68.0 76.48 2.36 1.06 0.14 1.93 2.68 3.01 0.09 2.34 LM29749 LM29710 K106393R K106390R 2.3 46.5 62.0 67.46 3.56 0.50 0.09 1.83 2.44 2.66 0.14 1.09 LM29748 LM29710 K106393R K106390R 3.5 49.0 62.0 67.46 3.56 0.48 0.14 1.93 2.44 2.66 0.14 1.05 LM501349 LM501310 K426891R K150486R 3.5 54.0 70.0 76.20 3.00 0.71 0.14 2.13 2.76 3.00 0.12 1.55 LM501349 LM501310 K426891R K426892R 3.5 54.0 70.0 76.20 3.56 0.72 0.14 2.13 2.76 3.00 0.14 1.56 X32009X Y32009X JX4505A K143262R 1.0 53.0 72.0 78.50 4.57 0.75 0.04 2.09 2.83 3.09 0.18 1.66
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