IKO IRT 1720,IRT 1716 INNER RINGS
IKO IRT 1720,IRT 1716 Description
| Shaft dia.
mm |
Identification number | Mass (Ref.)
g | Boundary dimensions mm | Standard mounting dimension mm d a | Assembled bearings | |||||||
| d | F | B | (1) rs min | TA … Z (TAM) | TLA … Z (TLAM) | YT YTL | ||||||
| Min. | Max. | |||||||||||
| 7 | IRT 710 IRT 712 IRT 715 | 3.2 3.9 4.8 | 7 7 7 | 10 10 10 | 10.5 12.5 15.5 | 0.3 0.3 0.3 | 9 9 9 | 9.7 9.7 9.7 | TA 1010Z TA 1012Z TA 1015Z | TLA 1010Z TLA 1012Z TLA 1015Z | ─ ─ ─ | |
| 8 | IRT 810 IRT 812 IRT 815 | 5.1 6 7.5 | 8 8 8 | 12 12 12 | 10.5 12.5 15.5 | 0.3 0.3 0.3 | 10 10 10 | 11 11 11 | ─ TA 1212Z TA 1215Z | TLA 1210Z TLA 1212Z ─ | YTL 1210 YT 1212 ─ | |
|
10 | IRT 1012 IRT 1012-2 IRT 1016-2 IRT 1020-2 IRT 1010-1 IRT 1012-1 IRT 1015-1 IRT 1020-1 IRT 1025-1 | 5.2 7.2 9.6 11.9 7.9 9.4 11.7 15.5 19.3 | 10 10 10 10 10 10 10 10 10 | 13 14 14 14 15 15 15 15 15 | 12.5 12.5 16.5 20.5 10.5 12.5 15.5 20.5 25.5 | 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 | 12 12 12 12 12 12 12 12 12 | 12.7 13 13 13 14 14 14 14 14 | ─ ─ TA 1416Z TA 1420Z TA 1510Z TA 1512Z TA 1515Z TA 1520Z TA 1525Z | TLA 1312Z TLA 1412Z TLA 1416Z ─ ─ TLA 1512Z ─ ─ ─ | ─ ─ ─ ─ ─ ─ ─ ─ ─ | |
|
12 | IRT 1212 IRT 1216 IRT 1222 IRT 1212-1 IRT 1216-1 IRT 1220-1 IRT 1222-1 IRT 1215-2 IRT 1220-2 IRT 1225-2 | 6.1 8.1 11 8.5 11.2 13.9 15.2 13.6 18 22.5 | 12 12 12 12 12 12 12 12 12 12 | 15 15 15 16 16 16 16 17 17 17 | 12.5 16.5 22.5 12.5 16.5 20.5 22.5 15.5 20.5 25.5 | 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 | 14 14 14 14 14 14 14 14 14 14 | 14.5 14.5 14.5 15 15 15 15 16 16 16 | TA 1512Z ─ ─ ─ TA 1616Z TA 1620Z ─ TA 1715Z TA 1720Z TA 1725Z | TLA 1512Z TLA 1516Z TLA 1522Z TLA 1612Z TLA 1616Z ─ TLA 1622Z ─ ─ ─ | ─ ─ ─ ─ ─ ─ ─ YT 1715 ─ YT 1725 | |
| 15 | IRT 1512 IRT 1513 | 7.5 8.1 | 15 15 | 18 18 | 12.5 13.5 | 0.3 0.3 | 17 17 | 17.5 17.5 | ─ TA 1813Z | TLA 1812Z ─ | ─ ─ | |
| Shaft dia.
mm |
Identification number | Mass (Ref.)
g | Boundary dimensions mm | Standard mounting dimension mm d a | Assembled bearings | |||||||
| d | F | B | (1) rs min | TA … Z (TAM) | TLA … Z (TLAM) | YT YTL | ||||||
| Min. | Max. | |||||||||||
| IRT 1515 IRT 1516 | 9.3 9.9 | 15 15 | 18 18 | 15.5 16.5 | 0.3 0.3 | 17 17 | 17.5 17.5 | TA 1815Z ─ | ─ TLA 1816Z ─ ─ ─ ─ ─ ─ ─ TLA 2020Z ─ TLA 2030Z | ─ ─ ─ ─ ─ ─ ─ ─ YT 2015 YT 202820
YT 2025 ─ | ||
| IRT 1517 | 10.5 | 15 | 18 | 17.5 | 0.3 | 17 | 17.5 | TA 1817Z | ||||
| IRT 1519 | 11.7 | 15 | 18 | 19.5 | 0.3 | 17 | 17.5 | TA 1819Z | ||||
| IRT 1520 | 12.3 | 15 | 18 | 20.5 | 0.3 | 17 | 17.5 | TA 1820Z | ||||
| IRT 1525 | 15.2 | 15 | 18 | 25.5 | 0.3 | 17 | 17.5 | TA 1825Z | ||||
| 15 | IRT 1516-1 | 13.6 | 15 | 19 | 16.5 | 0.3 | 17 | 18 | TA 1916Z | |||
| IRT 1520-1 | 16.8 | 15 | 19 | 20.5 | 0.3 | 17 | 18 | TA 1920Z | ||||
| IRT 1515-2 | 16.4 | 15 | 20 | 15.5 | 0.3 | 17 | 19 | TA 2015Z | ||||
| IRT 1520-2 | 21.5 | 15 | 20 | 20.5 | 0.3 | 17 | 19 | TA 2020Z | ||||
| TA 202820Z | ||||||||||||
| IRT 1525-2 | 27 | 15 | 20 | 25.5 | 0.3 | 17 | 19 | TA 2025Z | ||||
| IRT 1530-2 | 32 | 15 | 20 | 30.5 | 0.3 | 17 | 19 | TA 2030Z | ||||
| IRT 1716 | 11.1 | 17 | 20 | 16.5 | 0.3 | 19 | 19.5 | ─ | TLA 2016Z TLA 2020Z
TLA 2030Z ─ ─ ─ ─ TLA 2216Z TLA 2220Z ─ ─ | ─ YT 202820 ─ YT 2116 YT 2120 ─ ─ YT 223016 YT 223020 ─ ─ | ||
| IRT 1720 | 13.7 | 17 | 20 | 20.5 | 0.3 | 19 | 19.5 | TA 2020Z | ||||
| TA 202820Z | ||||||||||||
| IRT 1730 | 20.5 | 17 | 20 | 30.5 | 0.3 | 19 | 19.5 | TA 2030Z | ||||
| IRT 1716-1 | 15.1 | 17 | 21 | 16.5 | 0.3 | 19 | 20 | TA 2116Z | ||||
| IRT 1720-1 | 18.8 | 17 | 21 | 20.5 | 0.3 | 19 | 20 | TA 2120Z | ||||
| 17 | IRT 1710-2 | 12.4 | 17 | 22 | 10.5 | 0.3 | 19 | 21 | TA 2210Z | |||
| IRT 1715-2 | 18.3 | 17 | 22 | 15.5 | 0.3 | 19 | 21 | TA 2215Z | ||||
| IRT 1716-2 | 19.4 | 17 | 22 | 16.5 | 0.3 | 19 | 21 | TA 223016Z | ||||
| IRT 1720-2 | 24 | 17 | 22 | 20.5 | 0.3 | 19 | 21 | TA 2220Z | ||||
| TA 223020Z | ||||||||||||
| IRT 1725-2 | 30 | 17 | 22 | 25.5 | 0.3 | 19 | 21 | TA 2225Z | ||||
| IRT 1730-2 | 36 | 17 | 22 | 30.5 | 0.3 | 19 | 21 | TA 2230Z | ||||
IKO IRT 1720,IRT 1716 Nots
Note(1) Minimum allowable value of chamfer dimension r
Remark No oil hole is provided.
