KOYO Catalog

Needle Roller Bearings With inner ring Inch series

KOYO - Needle Roller Bearings With inner ring Inch series

Product number d F B r(min.) Shaft dia. - Loose transition fit(max.) Shaft dia. - Loose transition fit(min.) Shaft dia. - Interference fit(max.) Shaft dia. - Interference fit(min.) Used with bearing No. (Refer.)Mass
IR-061012 9.525 mm 15.875 mm 19.05 mm 0.64 mm 9.520 9.510 9.538 9.530 HJ-101812 0.018 kg
IR-081212 12.700 mm 19.050 mm 19.05 mm 1.02 mm 12.692 12.682 12.715 12.708 HJ-122012 0.023 kg
IR-081216 12.700 mm 19.050 mm 25.40 mm 1.02 mm 12.692 12.682 12.715 12.708 HJ-122016 0.032 kg
IR-101412 15.875 mm 22.225 mm 19.05 mm 1.02 mm 15.867 15.857 15.890 15.883 HJ-142212 0.027 kg
IR-101416 15.875 mm 22.225 mm 25.40 mm 1.02 mm 15.867 15.857 15.890 15.883 HJ-142216 0.036 kg
IR-111412 17.463 mm 22.225 mm 19.05 mm 1.02 mm 17.455 17.445 17.478 17.470 HJ-142212 0.023 kg
IR-121612 19.050 mm 25.400 mm 19.05 mm 1.02 mm 19.042 19.030 19.068 19.058 HJ-162412 0.032 kg
IR-121616 19.050 mm 25.400 mm 25.40 mm 1.02 mm 19.042 19.030 19.068 19.058 HJ-162416 0.041 kg
IR-131616 20.638 mm 25.400 mm 25.40 mm 1.02 mm 20.630 20.617 20.655 20.645 HJ-162416 0.032 kg
IR-141816 22.225 mm 28.575 mm 25.40 mm 1.02 mm 22.217 22.205 22.243 22.233 HJ-182616 0.050 kg
IR-141820 22.225 mm 28.575 mm 31.75 mm 1.02 mm 22.217 22.205 22.243 22.233 HJ-182620 0.059 kg
IR-151816 23.813 mm 28.575 mm 25.40 mm 1.02 mm 23.805 23.792 23.830 23.820 HJ-182616 0.036 kg
IR-151820 23.813 mm 28.575 mm 31.75 mm 1.02 mm 23.805 23.792 23.830 23.820 HJ-182620 0.045 kg
IR-162016 25.400 mm 31.750 mm 25.40 mm 1.02 mm 25.392 25.380 25.418 25.408 HJ-202816 0.054 kg
IR-162020 25.400 mm 31.750 mm 31.75 mm 1.02 mm 25.392 25.380 25.418 25.408 HJ-202820 0.068 kg
IR-182216 28.575 mm 34.925 mm 25.40 mm 1.02 mm 28.567 28.555 28.593 28.583 HJ-223016 0.059 kg
IR-182220 28.575 mm 34.925 mm 31.75 mm 1.02 mm 28.567 28.555 28.593 28.583 HJ-223020 0.077 kg
IR-192420 30.163 mm 38.100 mm 31.75 mm 1.52 mm 30.155 30.142 30.180 30.170 HJ-243320 0.100 kg
IR-202416 31.750 mm 38.100 mm 25.40 mm 1.52 mm 31.740 31.725 31.770 31.760 HJ-243316 0.068 kg
IR-202420 31.750 mm 38.100 mm 31.75 mm 1.52 mm 31.740 31.725 31.770 31.760 HJ-243320 0.082 kg
IR-212616 33.338 mm 41.275 mm 25.40 mm 1.52 mm 33.327 33.312 33.358 33.348 HJ-263516 0.086 kg
IR-212620 33.338 mm 41.275 mm 31.75 mm 1.52 mm 33.327 33.312 33.358 33.348 HJ-263520 0.109 kg
IR-222620 34.925 mm 41.275 mm 31.75 mm 1.52 mm 34.915 34.900 34.945 34.935 HJ-263520 0.091 kg
IR-222820 34.925 mm 44.450 mm 31.75 mm 1.52 mm 34.915 34.900 34.945 34.935 HJ-283720 0.141 kg
IR-232816 36.513 mm 44.450 mm 25.40 mm 1.52 mm 36.502 36.487 36.533 36.523 HJ-283716 0.095 kg
IR-232820 36.513 mm 44.450 mm 31.75 mm 1.52 mm 36.502 36.487 36.533 36.523 HJ-283720 0.118 kg
IR-242816 38.100 mm 44.450 mm 25.40 mm 1.52 mm 38.090 38.075 38.120 38.110 HJ-283716 0.077 kg
IR-242820 38.100 mm 44.450 mm 31.75 mm 1.52 mm 38.090 38.075 38.120 38.110 HJ-283720 0.095 kg
IR-243220 38.100 mm 50.800 mm 31.75 mm 1.52 mm 38.090 38.075 38.120 38.110 HJ-324120 0.209 kg
IR-253020 39.688 mm 47.625 mm 31.75 mm 1.52 mm 39.677 39.662 39.708 39.698 HJ-303920 0.127 kg
IR-253220 39.688 mm 50.800 mm 31.75 mm 1.52 mm 39.677 39.662 39.708 39.698 HJ-324120 0.186 kg
IR-263220 41.275 mm 50.800 mm 31.75 mm 1.52 mm 41.265 41.250 41.295 41.285 HJ-324120 0.163 kg
IR-273216 42.863 mm 50.800 mm 25.40 mm 1.52 mm 42.852 42.837 42.883 42.873 HJ-324116 0.109 kg
IR-273220 42.863 mm 50.800 mm 31.75 mm 1.52 mm 42.852 42.837 42.883 42.873 HJ-324120 0.136 kg
IR-283624 44.450 mm 57.150 mm 38.10 mm 1.52 mm 44.440 44.425 44.470 44.460 HJ-364824 0.286 kg
IR-283628 44.450 mm 57.150 mm 44.45 mm 1.52 mm 44.440 44.425 44.470 44.460 HJ-364828 0.336 kg
IR-314024 49.213 mm 63.500 mm 38.10 mm 2.03 mm 49.202 49.187 49.233 49.223 HJ-405224 0.358 kg
IR-314028 49.213 mm 63.500 mm 44.45 mm 2.03 mm 49.202 49.187 49.233 49.223 HJ-405228 0.417 kg
IR-324024 50.800 mm 63.500 mm 38.10 mm 2.03 mm 50.790 50.772 50.823 50.810 HJ-405224 0.322 kg
IR-324028 50.800 mm 63.500 mm 44.45 mm 2.03 mm 50.790 50.772 50.823 50.810 HJ-405228 0.376 kg
IR-354428 55.563 mm 69.850 mm 44.45 mm 2.03 mm 55.552 55.535 55.585 55.573 HJ-445628 0.467 kg
IR-364424 57.150 mm 69.850 mm 38.10 mm 2.03 mm 57.140 57.122 57.173 57.160 HJ-445624 0.358 kg
IR-364428 57.150 mm 69.850 mm 44.45 mm 2.03 mm 57.140 57.122 57.173 57.160 HJ-445628 0.417 kg
IR-384828 60.325 mm 76.200 mm 44.45 mm 2.03 mm 60.315 60.297 60.348 60.335 HJ-486028 0.562 kg
IR-404824 63.500 mm 76.200 mm 38.10 mm 2.03 mm 63.490 63.472 63.523 63.510 HJ-486024 0.395 kg
IR-404828 63.500 mm 76.200 mm 44.45 mm 2.03 mm 63.490 63.472 63.523 63.510 HJ-486028 0.463 kg
IR-445228 69.850 mm 82.550 mm 44.45 mm 2.03 mm 69.840 69.822 69.873 69.860 HJ-526828 0.503 kg
IR-445232 69.850 mm 82.550 mm 50.80 mm 2.03 mm 69.840 69.822 69.873 69.860 HJ-526832 0.576 kg
IR-475632 74.613 mm 88.900 mm 50.80 mm 2.03 mm 74.602 74.585 74.635 74.623 HJ-567232 0.694 kg
IR-485632 76.200 mm 88.900 mm 50.80 mm 2.03 mm 76.190 76.172 76.223 76.210 HJ-567232 0.621 kg