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Medium duty with set screw lock.
  • Wide inner race with greater load carrying capacity than UC insert
  • B-type seals
  • L3-type seals available in some sizes
UCX Bearing Inserts
Unit of Measure
1 2 

Item #

d - Bore Dia. of Bearing

D - Dimension

Bi - Dimension

Be - Dimension

N - Dimension

M - Dimension

UCX 12 60MM N/A 60 mm N/A 4.7244 in120 mm N/A 2.5630 in65.1 mm N/A 1.1024 in28 mm N/A 1.0000 in25.4 mm N/A 1.5630 in39.7 mm
UCX 12 38 N/A 2.375 in N/A 4.7244 in120 mm N/A 2.5630 in65.1 mm N/A 1.1024 in28 mm N/A 1.0000 in25.4 mm N/A 1.5630 in39.7 mm
UCX 12 39 N/A 2.4375 in N/A 4.7244 in120 mm N/A 2.5630 in65.1 mm N/A 1.1024 in28 mm N/A 1.0000 in25.4 mm N/A 1.5630 in39.7 mm
UCX 13 40 N/A 2.5 in N/A 4.9213 in125 mm N/A 2.9370 in74.6 mm N/A 1.1811 in30 mm N/A 1.1890 in30.2 mm N/A 1.7480 in44.4 mm
UCX 13 65MM N/A 65 mm N/A 4.9213 in125 mm N/A 2.9370 in74.6 mm N/A 1.1811 in30 mm N/A 1.1890 in30.2 mm N/A 1.7480 in44.4 mm
UCX 14 43 N/A 2.6875 in N/A 5.1181 in130 mm N/A 3.0630 in77.8 mm N/A 1.2598 in32 mm N/A 1.3110 in33.3 mm N/A 1.7520 in44.5 mm
UCX 14 70MM N/A 70 mm N/A 5.1181 in130 mm N/A 3.0630 in77.8 mm N/A 1.2598 in32 mm N/A 1.3110 in33.3 mm N/A 1.7520 in44.5 mm
UCX 15 47 N/A 2.9375 in N/A 5.5118 in140 mm N/A 3.2520 in82.6 mm N/A 1.2992 in33 mm N/A 1.3110 in33.3 mm N/A 1.9410 in49.3 mm
UCX 15 75MM N/A 75 mm N/A 5.5118 in140 mm N/A 3.2520 in82.6 mm N/A 1.2992 in33 mm N/A 1.3110 in33.3 mm N/A 1.9410 in49.3 mm
UCX 15 48 N/A 3 in N/A 5.5118 in140 mm N/A 3.2520 in82.6 mm N/A 1.2992 in33 mm N/A 1.3110 in33.3 mm N/A 1.9410 in49.3 mm
UC X17 N/A 85 mm N/A 6.2992 in160 mm N/A 3.7795 in96 mm N/A 1.4961 in38 mm N/A 1.5630 in39.7 mm N/A 2.2165 in56.3 mm
UCX 17 55 N/A 3.4375 in N/A 6.2992 in160 mm N/A 3.7795 in96 mm N/A 1.4961 in38 mm N/A 1.5630 in39.7 mm N/A 2.2165 in56.3 mm
UCX 17 56 N/A 3.5 in N/A 6.2992 in160 mm N/A 3.7795 in96 mm N/A 1.4961 in38 mm N/A 1.5630 in39.7 mm N/A 2.2165 in56.3 mm
UC X20 N/A 100 mm N/A 7.4803 in190 mm N/A 4.6260 in117.5 mm N/A 1.6929 in43 mm N/A 1.9370 in49.2 mm N/A 2.6890 in68.3 mm
UCX 20 63 N/A 3.9375 in N/A 7.4803 in190 mm N/A 4.6260 in117.5 mm N/A 1.6929 in43 mm N/A 1.9370 in49.2 mm N/A 2.6890 in68.3 mm
UCX 20 64 N/A 4 in N/A 7.4803 in190 mm N/A 4.6260 in117.5 mm N/A 1.6929 in43 mm N/A 1.9370 in49.2 mm N/A 2.6890 in68.3 mm
Unit of Measure
1 2