IRT series inner ring catalogue list

| Dimension | |||
| SPEC.1 | d | F | B |
| IRB2020 | 31.75 | 38.1 | 32 |
| IRB68 | 9.525 | 14.288 | 12.95 |
| IRB812 | 12.7 | 17.462 | 19.3 |
| IRB812-1 | 12.7 | 19.05 | 19.3 |
| IRBl012 | 15.875 | 22.225 | 19.3 |
| IRBl21616 | 20 | 25.4 | 25.65 |
| IRBl416 | 22.225 | 28.575 | 25.65 |
| IRBl820 | 28.575 | 34.925 | 32 |
| IRT1012-2 | 10 | 14 | 12.5 |
| IRT101312 | 10 | 13 | 12 |
| IRT101416 | 10 | 14 | 16 |
| IRT101420 | 10 | 14 | 20 |
| IRT1015-1 | 10 | 15 | 15.5 |
| IRT101515 | 10 | 15 | 15 |
| IRT101520 | 10 | 15 | 20 |
| IRT101525 | 10 | 15 | 25 |
| IRT1212-1 | 12 | 16 | 12.5 |
| IRT121512 | 12 | 15 | 12 |
| IRT121516.5 | 12 | 15 | 16.5 |
| IRT121522 | 12 | 15 | 22 |
| IRT1216-1 | 12 | 16 | 16.5 |
| IRT121612 | 12 | 16 | 12 |
| IRT121620 | 12 | 16 | 20 |
| IRT121622 | 12 | 16 | 22 |
| IRT121715 | 12 | 17 | 15 |
| IRT1516 | 15 | 18 | 16.5 |
| IRT151820 | 15 | 18 | 20 |
| IRT151825 | 15 | 18 | 25 |
| IRT151910 | 15 | 19 | 10 |
| IRT151916 | 15 | 19 | 16 |
| IRT151920 | 15 | 19 | 20 |
| IRT152012 | 15 | 20 | 12 |
| IRT152013 | 15 | 20 | 13 |
| IRT152015 | 15 | 20 | 15 |
| IRT152018 | 15 | 20 | 18 |
| IRT15202 | 15 | 20 | 23 |
| IRT152020 | 15 | 20 | 20 |
| IRT152025 | 15 | 20 | 35 |
| IRT152030 | 15 | 20 | 30 |
| IRT15815 | 15 | 18 | 15 |
| IRT162220 | 16 | 22 | 20 |
| IRT1715-2 | 17 | 22 | 15.5 |
| IRT1716-1 | 17 | 21 | 16.5 |
| IRT1716-2 | 17 | 22 | 16.5 |
| IRT1720 | 17 | 20 | 20.5 |
| IRT1720.2 | 17 | 22 | 20.5 |
| IRT1720-1 | 17 | 21 | 20.5 |
| IRT172020 | 17 | 20 | 20 |
| IRT172030 | 17 | 20 | 30 |
| IRT172116 | 17 | 21 | 16 |
| IRT172120 | 17 | 21 | 20 |
| IRT172213 | 17 | 22 | 13 |
| IRT172215 | 17 | 22 | 15 |
| IRT172220 | 17 | 22 | 20 |
| IRT172223 | 17 | 22 | 23 |
| IRT172225 | 17 | 22 | 25 |
| IRT172228 | 17 | 22 | 28 |
| IRT172230 | 17 | 22 | 30 |
| IRT172232 | 17 | 22 | 32 |
| IRT172413 | 17 | 24 | 13 |
| IRT172420 | 17 | 24 | 20 |
| IRT1725-2 | 17 | 22 | 25.5 |
| IRT1730 | 17 | 20 | 30.5 |
| IRT1730-2 | 17 | 22 | 30.5 |
| IRT182213 | 18 | 22 | 13 |
| IRT182220 | 18 | 22 | 20 |
| IRT2010-1 | 20 | 25 | 10.5 |
| IRT2015-1 | 20 | 25 | 15.5 |
| IRT2016 | 20 | 24 | 16.5 |
| IRT2020 | 20 | 24 | 20.5 |
| IRT2020-1 | 20 | 25 | 20.5 |
| IRT202416 | 20 | 24 | 16 |
| IRT202420 | 20 | 24 | 20 |
| IRT2025-1 | 20 | 25 | 25.5 |
| IRT202516 | 20 | 25 | 16 |
| IRT202517 | 20 | 25 | 17 |
| IRT202520 | 20 | 25 | 20 |
| IRT202523 | 20 | 25 | 23 |
| IRT202525 | 20 | 25 | 25 |
| IRT202530 | 20 | 25 | 30 |
| IRT2026-1 | 20 | 25 | 26.5 |
| IRT2028 | 20 | 24 | 28.5 |
| IRT202820 | 20 | 28 | 20 |
| IRT2030-1 | 20 | 25 | 30.5 |
| IRT2038-1 | 20 | 25 | 38.5 |
| IRT208040 | 70 | 80 | 40 |
| IRT2216 | 22 | 26 | 16.5 |
| IRT2220 | 22 | 26 | 20.5 |
| IRT2220-1 | 22 | 28 | 20.5 |
| IRT222616 | 22 | 26 | 16 |
| IRT222620 | 22 | 26 | 20 |
| IRT222817 | 22 | 28 | 17 |
| IRT222820 | 22 | 28 | 20 |
| IRT222823 | 22 | 28 | 23 |
| IRT222830 | 22 | 28 | 30 |
| IRT2230-1 | 24 | 28 | 30.5 |
| IRT242813 | 23 | 28 | 13 |
| IRT242826 | 23 | 28 | 26 |
| IRT2515-1 | 25 | 30 | 15.5 |
| IRT2520 | 25 | 29 | 20.5 |
| IRT2520-1 | 25 | 30 | 20.5 |
| IRT2525-1 | 25 | 30 | 25.5 |
| IRT2526-1 | 25 | 30 | 26.5 |
| IRT252920 | 25 | 29 | 20 |
| IRT252930 | 25 | 29 | 30 |
| IRT2530 | 25 | 29 | 30.5 |
| IRT2530-1 | 25 | 30 | 30.5 |
| IRT253015 | 25 | 30 | 15 |
| IRT253017 | 25 | 30 | 17 |
| IRT253020 | 25 | 30 | 20 |
| IRT253023 | 25 | 30 | 23 |
| IRT253025 | 25 | 30 | 25 |
| IRT253030 | 25 | 30 | 30 |
| IRT253032 | 25 | 30 | 32 |
| IRT253038 | 25 | 30 | 38 |
| IRT253222 | 25 | 32 | 22 |
| IRT253230 | 25 | 32 | 30 |
| IRT2538-1 | 25 | 30 | 38.5 |
| IRT263013 | 26 | 30 | 13 |
| IRT263026 | 26 | 30 | 26 |
| IRT263512 | 26 | 35 | 12 |
| IRT2820 | 28 | 32 | 20.5 |
| IRT2830 | 28 | 32 | 30.5 |
| IRT283217 | 28 | 32 | 17 |
| IRT283220 | 28 | 32 | 20 |
| IRT283230 | 28 | 32 | 30 |
| IRT283820 | 28 | 38 | 20 |
| IRT3012 | 30 | 35 | 12.5 |
| IRT3015 | 30 | 35 | 15.5 |
| IRT3020 | 30 | 35 | 20.5 |
| IRT3025 | 30 | 35 | 25.5 |
| IRT3030 | 30 | 35 | 30.5 |
| IRT303517 | 30 | 35 | 17 |
| IRT303520 | 30 | 35 | 20 |
| IRT303523 | 30 | 35 | 23 |
| IRT303525 | 30 | 35 | 25 |
| IRT303530 | 30 | 35 | 30 |
| IRT303722 | 30 | 35 | 22 |
| IRT304216 | 30 | 42 | 16 |
| IRT3215-1 | 32 | 38 | 15.5 |
| IRT3220 | 32 | 37 | 20.5 |
| IRT3220-1 | 32 | 38 | 20.5 |
| IRT3225-1 | 32 | 38 | 25.5 |
| IRT3230 | 32 | 37 | 30.5 |
| IRT3230-1 | 32 | 38 | 30.5 |
| IRT323720 | 32 | 37 | 20 |
| IRT323732 | 32 | 37 | 32 |
| IRT323815 | 32 | 38 | 15 |
| IRT323825 | 32 | 38 | 25 |
| IRT323845 | 32 | 38 | 45 |
| IRT324015 | 32 | 40 | 15 |
| IRT324020 | 32 | 40 | 20 |
| IRT324027 | 32 | 40 | 27 |
| IRT324030 | 32 | 40 | 30 |
| IRT3245-1 | 32 | 38 | 45.5 |
| IRT333730 | 32 | 37 | 30 |
| IRT351030 | 35 | 40 | 30 |
| IRT3520 | 35 | 40 | 20.5 |
| IRT3525 | 35 | 40 | 25.5 |
| IRT354015 | 35 | 40 | 15 |
| IRT354020 | 35 | 40 | 20 |
| IRT354025 | 35 | 40 | 25 |
| IRT354034 | 35 | 40 | 34 |
| IRT354040 | 35 | 40 | 40 |
| IRT354040.5 | 35 | 40 | 40.5 |
| IRT354220 | 35 | 42 | 20 |
| IRT354223 | 35 | 42 | 23 |
| IRT354227 | 35 | 42 | 27 |
| IRT354236 | 35 | 42 | 36 |
| IRT354322 | 35 | 43 | 22 |
| IRT374232 | 37 | 42 | 32 |
| IRT384320 | 38 | 43 | 20 |
| IRT384330 | 38 | 43 | 30 |
| IRT4020 | 40 | 45 | 20.5 |
| IRT4025 | 40 | 45 | 25.5 |
| IRT4030 | 40 | 45 | 30.5 |
| IRT404517 | 40 | 45 | 17 |
| IRT404520 | 40 | 45 | 20 |
| IRT404525 | 40 | 45 | 25 |
| IRT404530 | 40 | 45 | 30 |
| IRT404540 | 40 | 45 | 40 |
| IRT404822 | 40 | 48 | 22 |
| IRT404830 | 40 | 48 | 30 |
| IRT404840 | 40 | 48 | 40 |
| IRT405022 | 40 | 50 | 22 |
| IRT405030 | 40 | 50 | 30 |
| IRT405040 | 40 | 50 | 40 |
| IRT40X45X40.5 | 40 | 45 | 40.5 |
| IRT424720 | 42 | 47 | 20 |
| IRT424730 | 42 | 47 | 30 |
| IRT424830 | 42 | 48 | 30 |
| IRT4512 | 45 | 50 | 12.5 |
| IRT4515 | 45 | 50 | 15.5 |
| IRT4520 | 45 | 50 | 20.5 |
| IRT4525 | 45 | 50 | 25.5 |
| IRT4530 | 45 | 50 | 30.5 |
| IRT4540 | 45 | 50 | 40.5 |
| IRT4545 | 45 | 50 | 45.5 |
| IRT455020 | 45 | 50 | 20 |
| IRT455025 | 45 | 50 | 25 |
| IRT455030 | 45 | 50 | 30 |
| IRT455035 | 45 | 50 | 35 |
| IRT455222 | 45 | 52 | 22 |
| IRT455240 | 45 | 52 | 40 |
| IRT455522 | 45 | 55 | 22 |
| IRT455540 | 45 | 55 | 40 |
| IRT485540 | 48 | 55 | 40 |
| IRT5020-1 | 50 | 55 | 20.5 |
| IRT5025 | 50 | 60 | 25.5 |
| IRT5025-1 | 50 | 55 | 25.5 |
| IRT5030 | 50 | 60 | 30.5 |
| IRT5030-1 | 50 | 55 | 30.5 |
| IRT5040 | 50 | 60 | 40.5 |
| IRT5040-1 | 50 | 55 | 40.5 |
| IRT5045-1 | 50 | 55 | 45.5 |
| IRT5050-1 | 50 | 55 | 50.5 |
| IRT505520 | 50 | 55 | 20 |
| IRT505525 | 50 | 55 | 25 |
| IRT505530 | 50 | 55 | 30 |
| IRT505535 | 50 | 55 | 35 |
| IRT505540 | 50 | 55 | 40 |
| IRT505545 | 50 | 55 | 45 |
| IRT505550 | 50 | 55 | 50 |
| IRT505822 | 50 | 58 | 22 |
| IRT505830 | 50 | 58 | 30 |
| IRT505840 | 50 | 58 | 40 |
| IRT505845 | 50 | 58 | 45 |
| IRT506025 | 50 | 60 | 25 |
| IRT506028 | 50 | 60 | 28 |
| IRT506030 | 50 | 60 | 30 |
| IRT506040 | 50 | 60 | 40 |
| IRT506045 | 50 | 60 | 45 |
| IRT506050 | 50 | 60 | 50 |
| IRT54230 | 35 | 42 | 30 |
| IRT546345 | 54 | 63 | 45 |
| IRT556025 | 55 | 60 | 25 |
| IRT556030 | 55 | 60 | 30 |
| IRT556035 | 55 | 60 | 35 |
| IRT556238 | 55 | 62 | 38 |
| IRT556325 | 55 | 63 | 25 |
| IRT556345 | 55 | 63 | 45 |
| IRT556525 | 55 | 65 | 25 |
| IRT556528 | 55 | 65 | 28 |
| IRT556530 | 55 | 65 | 30 |
| IRT556545 | 55 | 65 | 45 |
| IRT556550 | 55 | 65 | 50 |
| IRT556560 | 55 | 65 | 60 |
| IRT606825 | 60 | 68 | 25 |
| IRT606834 | 60 | 68 | 34 |
| IRT606835 | 60 | 68 | 35 |
| IRT606845 | 60 | 68 | 45 |
| IRT607025 | 60 | 70 | 25 |
| IRT607028 | 60 | 70 | 28 |
| IRT607030 | 60 | 70 | 30 |
| IRT607040 | 60 | 70 | 40 |
| IRT607045 | 60 | 70 | 45 |
| IRT607050 | 60 | 70 | 50 |
| IRT607060 | 60 | 70 | 60 |
| IRT61912 | 6 | 19 | 12 |
| IRT61916 | 6 | 19 | 16 |
| IRT657225 | 65 | 72 | 25 |
| IRT657235 | 65 | 72 | 35 |
| IRT657325 | 65 | 73 | 25 |
| IRT657335 | 65 | 73 | 35 |
| IRT657528 | 65 | 75 | 28 |
| IRT657530 | 65 | 75 | 30 |
| IRT657535 | 75 | 75 | 35 |
| IRT657560 | 75 | 75 | 60 |
| IRT6912 | 6 | 9 | 12 |
| IRT708025 | 70 | 80 | 25 |
| IRT708030 | 70 | 80 | 30 |
| IRT708035 | 70 | 80 | 35 |
| IRT708050 | 70 | 80 | 50 |
| IRT708054 | 70 | 80 | 54 |
| IRT708060 | 70 | 80 | 60 |
| IRT710 | 7 | 10 | 10.5 |
| IRT712 | 7 | 10 | 12.5 |
| IRT715 | 7 | 10 | 15.5 |
| IRT758345 | 75 | 83 | 45 |
| IRT758525 | 75 | 85 | 25 |
| IRT758530 | 75 | 85 | 30 |
| IRT758535 | 75 | 85 | 35 |
| IRT758554 | 75 | 85 | 54 |
| IRT759032 | 75 | 90 | 32 |
| IRT809025 | 80 | 90 | 25 |
| IRT809030 | 80 | 90 | 30 |
| IRT809035 | 80 | 90 | 35 |
| IRT809040 | 80 | 90 | 40 |
| IRT809054 | 80 | 90 | 54 |
| IRT81011 | 8 | 10 | 11 |
| IRT81210 | 8 | 12 | 10 |
| IRT81212 | 8 | 12 | 12 |
| IRT81215 | 8 | 12 | 15 |
| IRT815 | 8 | 12 | 15.5 |
| IRT8510035 | 85 | 100 | 35 |
| IRT859526 | 85 | 95 | 26 |
| IRT859536 | 85 | 95 | 36 |
| IRT859545 | 85 | 95 | 45 |
| IRT9010026 | 90 | 100 | 26 |
| IRT91211 | 9 | 12 | 11 |
| IRT91212 | 9 | 12 | 12 |
| IRT91216 | 9 | 12 | 16 |
Findbearing.com supplies high quality IRT series inner ring.
Note:
– When inner ring is used as raceway of needle roller bearing, normal clearance is used.
You might also be interested in our other products:



