

IKO LRT 121616,LRT 121620 INNER RINGS
IKO LRT 121616,LRT 121620 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  | ||||||||
| Min. | Max. | ||||||||||
|   5  | LRT           5710 LRT 5812 LRT 5816  | ─ ─ ─  | 1.4 2.8 3.8  | 5 5 5  | 7 8 8  | 10 12 16  | 0.15 0.2 0.2  | 6.2 6.6 6.6  | 6.7 7.7 7.7  | RNA 495 TAF 81512 TAF 81516  | |
|   6  | LRT           6810 LRT 6912 LRT 6916 LRT 61010  | ─ ─ ─ ─  | 1.7 3.2 4.3 3.9  | 6 6 6 6  | 8 9 9 10  | 10 12 16 10  | 0.15 0.2 0.2 0.3  | 7.2 7.6 7.6 8  | 7.7 8.7 8.7 9.7  | RNA 496 TAF 91612 TAF 91616 RNAF 101710  | |
|   7  | LRT           7910 LRT 71012 LRT 71012-1 LRT 71016  | ─ ─ ─ ─  | 1.9 3.6 3.6 4.9  | 7 7 7 7  | 9 10 10 10  | 10 12 12 16  | 0.15 0.2 0.3 0.2  | 8.2 8.6 9 8.6  | 8.7 9.7 9.7 9.7  | RNA 497 TAF 101712 RNAF 102012 TAF 101716 NAX 1023  | |
| 8 | LRT 81011 | ─ | 2.4 | 8 | 10 | 11 | 0.2 | 9.6 | 9.9 | RNA 498 | |
|   9  | LRT 91211 LRT 91212 LRT 91216  | ─ ─ ─  | 3.1 4.5 6  | 9 9 9  | 12 12 12  | 11 12 16  | 0.3 0.3 0.3  | 11 11 11  | 11.5 11.5 11.5  | RNA 499 TAF 121912 RNAF 122212 TAF 121916 NAX 1223  | |
|   
 10  | LRT 101412 LRT 101413 ─ LRT 101416 LRT 101420  | ─ ─ LRTZ 101414 ─ ─  | 7 7.5 8.2 9 11.5  | 10 10 10 10 10  | 14 14 14 14 14  | 12 13 14 16 20  | 0.3 0.3 0.3 0.3 0.3  | 12 12 12 12 12  | 13 13 13 13 13  | RNAF 142612 RNA 4900 RNAF 142213 RNA 4900 UU TAF 142216 TAF 142220 RNAFW142220  | |
|   
 12  | LRT 121516 LRT 121612 LRT 121613 ─ LRT 121616 LRT 121620  | ─ ─ ─ LRTZ 121614 ─ ─  | 8 8.5 8.5 9.6 10.5 13.5  | 12 12 12 12 12 12  | 15 16 16 16 16 16  | 16.5 12 13 14 16 20  | 0.3 0.3 0.3 0.3 0.3 0.3  | 14 14 14 14 14 14  | 14.5 15 15 15 15 15  | NAX 1523                         NBX 1523 RNAF 162812 RNA 4901 RNAF 162413 RNA 4901 UU TAF 162416 TAF 162420 RNAFW162420  | |
|   Shaft dia. 
 mm  |   
 Identification number  | Mass (Ref.) | Boundary dimensions mm | Standard mounting dimension mm d a  | Assembled bearings | ||||||
|   g  | d | F | B | (1) rs min  | |||||||
| Min. | Max. | ||||||||||
| 12 | LRT 121622 ─  | ─ LRTZ 121623  | 14.5 15.5  | 12 12  | 16 16  | 22 23  | 0.3 0.3  | 14 14  | 15 15  | RNA 6901 RNA 6901 UU  | |
| 14 | LRT 141717 | ─ | 9.5 | 14 | 17 | 17 | 0.3 | 16 | 16.5 | NAX 1725 NBX 1725 | |
|   
 
 
 15  | LRT 151916 LRT 151920 LRT 152012 LRT 152013 ─ LRT 152020 ─ LRT 152023 ─ LRT 152026  | ─ ─ ─ ─ LRTZ 152014 ─ LRTZ 152020 ─ LRTZ 152024 ─  | 12.5 16 12 13.5 14.5 21.5 21.5 24 25 28  | 15 15 15 15 15 15 15 15 15 15  | 19 19 20 20 20 20 20 20 20 20  | 16 20 12 13 14 20.5 20.5 23 24 26  | 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3  | 17 17 17 17 17 17 17 17 17 17  | 18 18 19 19 19 19 19 19 19 19  | TAF 192716 TAF 192720 RNAF 203212 RNA 4902 RNAF 202813 RNA 4902 UU TR 203320 GTR 203320 RNA 6902 RNA 6902 UU RNAFW 202826  | |
|   
 
 
 
 17  | LRT 172020 LRT 172116 LRT 172120 LRT 172213 ─ LRT 172216 LRT 172223 ─ LRT 172225 ─ LRT 172226 LRT 172232  | ─ ─ ─ ─ LRTZ 172214 ─ ─ LRTZ 172224 ─ LRTZ 172225 ─ ─  | 13.5 14.5 18 15.5 16.5 19 26.5 28 30 30 31 38  | 17 17 17 17 17 17 17 17 17 17 17 17  | 20 21 21 22 22 22 22 22 22 22 22 22  | 20.5 16 20 13 14 16 23 24 25.5 25.5 26 32  | 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3  | 19 19 19 19 19 19 19 19 19 19 19 19  | 19.5 20 20 21 21 21 21 21 21 21 21 21  | NAX 2030                          NBX 2030 TAF 212916 TAF 212920 RNA 4903 RNAF 223013 RNA 4903 UU RNAF 223516 RNA 6903 RNA 6903 UU TR 223425 GTR 223425 RNAFW 223026 RNAFW 223532  | |
| 20 | LRT 202416 LRT 202420  | ─ ─  | 16.5 20.5  | 20 20  | 24 24  | 16 20  | 0.3 0.3  | 22 22  | 23 23  | TAF 243216 TAF 243220  | |

IKO LRT 121616,LRT 121620 Nots
Note(1)  Minimum allowable value of chamfer dimension r
Remark No oil hole is provided.

