IKO TLA 3018 Z,TLAM 3016,TLA 3020 Z,TLAM 3018 SHELL TYPE NEEDLE ROLLER BEARINGS
IKO TLA 3018 Z,TLAM 3016,TLA 3020 Z,TLAM 3018 Description
| Shaft dia.
mm | Identification number | |||||||||
| Standard | Mass (Ref. ) g | Closed end | Mass (Ref. ) g | Standard | Mass (Ref. ) g | Closed end | Mass (Ref. ) g | Grease retained | Mass (Ref. ) g | |
| 29 | TA 2920 Z TA 2930 Z ─ | 47 70 ─ | TAM 2920 TAM 2930 ─ | 52 75.5 ─ | ─ ─ ─ | ─ ─ ─ | ─ ─ ─ | ─ ─ ─ | ─ ─ YT 2920 | ─ ─ 58.5 |
|
30 | ─ ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ ─ | TLA 3012 Z TLA 3016 Z TLA 3018 Z TLA 3020 Z TLA 3026 Z TLAW3038 Z | 23.5 30.5 34.5 38 49 69 | TLAM 3012 TLAM 3016 TLAM 3018 TLAM 3020 TLAM 3026 TLAMW3038 | 29 36 40 43.5 54.5 74.5 | ─ ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ ─ |
| TA 3013 Z TA 3015 Z TA 3020 Z TA 3025 Z TA 3030 Z | 36.5 42 54.5 68 80 | TAM 3013 TAM 3015 TAM 3020 TAM 3025 TAM 3030 | 42.5 47.5 60 73.5 85.5 | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | |
| 32 | TA 3220 Z TA 3230 Z ─ | 57.5 86 ─ | TAM 3220 TAM 3230 ─ | 63.5 97.5 ─ | ─ ─ ─ | ─ ─ ─ | ─ ─ ─ | ─ ─ ─ | ─ ─ YT 3220 | ─ ─ 71.5 |
|
35 | ─ ─ ─ | ─ ─ ─ | ─ ─ ─ | ─ ─ ─ | TLA 3512 Z TLA 3516 Z TLA 3520 Z | 27 35 43.5 | TLAM 3512 TLAM 3516 TLAM 3520 | 34.5 42.5 51 | ─ ─ ─ | ─ ─ ─ |
| TA 3512 Z TA 3515 Z TA 3520 Z TA 3525 Z TA 3530 Z | 38.5 48 62.5 78 97 | TAM 3512 TAM 3515 TAM 3520 TAM 3525 TAM 3530 | 46 56 70 85.5 105 | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ | |
| Boundary dimensions mm | Standard mounting dimensions mm | Basic dynamic load rating C N | Basic static load rating C0 N | Allowable rotational speed(1)
min-1 | Assembled inner ring | |||||||||
| Shaft dia. h6 | Housing bore dia. | |||||||||||||
| Fw | D | C | t1 Max. | |||||||||||
| J7 | N7 | |||||||||||||
| Max. | Min. | Max. | Min. | Max. | Min. | |||||||||
| 29 29 29 | 38 38 38 | 20 30 20 | 3.4 3.4 ─ | 29.000 | 28.987 | 38.014 | 37.989 | ─ | ─ | 22 000 34 200 35 500 | 34 200 60 300 64 100 | 13 000 13 000 5 000 | IRT 2520 IRT 2530 IRT 2520 | |
| 30 30 30 30 30 30 | 37 37 37 37 37 37 | 12 16 18 20 26 38 | 2.8 2.8 2.8 2.8 2.8 2.8 |
30.000 |
29.987 |
─ |
─ |
36.992 |
36.967 | 10 400 14 100 16 400 18 600 24 800 31 900 | 16 600 24 500 29 800 35 100 50 900 70 200 | 12 000 12 000 12 000 12 000 12 000 12 000 | ─ ─ ─ IRT 2520-1 IRT 2526-1 IRT 2538-1 | |
| 30 30 30 30 30 | 40 40 40 40 40 | 13 15 20 25 30 | 3.4 3.4 3.4 3.4 3.4 |
30.000 |
29.987 |
40.014 |
39.989 | ─ | ─ | 13 500 16 800 24 500 31 600 36 700 | 16 800 22 400 36 300 50 300 60 700 | 12 000 12 000 12 000 12 000 12 000 | ─ IRT 2515-1 IRT 2520-1 IRT 2525-1 IRT 2530-1 | |
| 32 32 32 | 42 42 42 | 20 30 20 | 3.4 3.4 ─ | 32.000 | 31.984 | 42.014 | 41.989 | ─ | ─ | 25 400 39 500 39 900 | 38 600 68 400 70 100 | 11 000 11 000 4 500 | IRT 2820 IRT 2830 IRT 2820 | |
| 35 35 35 | 42 42 42 | 12 16 20 | 2.8 2.8 2.8 | 35.000 | 34.984 | ─ | ─ | 41.992 | 41.967 | 11 600 15 700 20 700 | 20 000 29 600 42 300 | 10 000 10 000 10 000 | IRT 3012 ─ IRT 3020 | |
| 35 35 35 35 35 | 45 45 45 45 45 | 12 15 20 25 30 | 3.4 3.4 3.4 3.4 3.4 |
35.000 |
34.984 |
45.014 |
44.989 | ─ | ─ | 14 800 18 500 27 000 34 800 40 600 | 19 900 26 500 43 100 59 700 72 600 | 10 000 10 000 10 000 10 000 10 000 | IRT 3012 IRT 3015 IRT 3020 IRT 3025 IRT 3030 | |
IKO TLA 3018 Z,TLAM 3016,TLA 3020 Z,TLAM 3018 Nots
Note(1) Allowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 60% of this value is allowable.
Remarks1. ”W” in the identification number indicates that rolling elements are arranged in double rows.
2. Shell Type Grease Retained Full Complement Needle Roller Bearings are provided with prepacked grease. Standard type and
closed end type bearings are not provided with prepacked grease, so perform proper lubrication when using these types of
bearings.
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