IKO NURT 20 R,NURT 20 ROLLER FOLLOWERS
IKO NURT 20 R,NURT 20 Description
| Shaft dia. mm | Identification number | Mass (Ref.)
g | Boundary dimensions mm | ||||||
| Crowned outer ring | Cylindrical outer ring | d | D | B | C | a | rs min(1) | ||
| 15 | NURT 15 R | NURT 15 | 100 | 15 | 35 | 19 | 18 | 20 | 0.6 |
| NURT 15-1 R | NURT 15-1 | 160 | 15 | 42 | 19 | 18 | 20 | 0.6 | |
| 17 | NURT 17 R | NURT 17 | 147 | 17 | 40 | 21 | 20 | 22 | 1 |
| NURT 17-1 R | NURT 17-1 | 222 | 17 | 47 | 21 | 20 | 22 | 1 | |
| 20 | NURT 20 R | NURT 20 | 245 | 20 | 47 | 25 | 24 | 27 | 1 |
| NURT 20-1 R | NURT 20-1 | 321 | 20 | 52 | 25 | 24 | 27 | 1 | |
| 25 | NURT 25 R | NURT 25 | 281 | 25 | 52 | 25 | 24 | 31 | 1 |
| NURT 25-1 R | NURT 25-1 | 450 | 25 | 62 | 25 | 24 | 31 | 1 | |
| 30 | NURT 30 R | NURT 30 | 466 | 30 | 62 | 29 | 28 | 38 | 1 |
| NURT 30-1 R | NURT 30-1 | 697 | 30 | 72 | 29 | 28 | 38 | 1 | |
| 35 | NURT 35 R | NURT 35 | 630 | 35 | 72 | 29 | 28 | 44 | 1 |
| NURT 35-1 R | NURT 35-1 | 840 | 35 | 80 | 29 | 28 | 44 | 1 | |
| 40 | NURT 40 R | NURT 40 | 817 | 40 | 80 | 32 | 30 | 49 | 1 |
| NURT 40-1 R | NURT 40-1 | 1 130 | 40 | 90 | 32 | 30 | 49 | 1 | |
| 45 | NURT 45 R | NURT 45 | 883 | 45 | 85 | 32 | 30 | 53 | 1 |
| NURT 45-1 R | NURT 45-1 | 1 400 | 45 | 100 | 32 | 30 | 53 | 1 | |
| 50 | NURT 50 R NURT 50-1 R | NURT 50 NURT 50-1 | 950 1 690 | 50 50 | 90 110 | 32 32 | 30 30 | 58 58 | 1 1 |
|
r1s min(1) | Basic dynamic load rating C
N | Basic static load rating C0 N | Maximum allowable static load
N |
| 0.3 0.3 | 23 400 23 400 | 27 300 27 300 | 11 800 27 300 |
| 0.3 0.3 | 25 200 25 200 | 30 900 30 900 | 20 300 30 900 |
| 0.3 0.3 | 38 900 38 900 | 49 000 49 000 | 27 200 49 000 |
| 0.3 0.3 | 43 100 43 100 | 58 100 58 100 | 30 000 58 100 |
| 0.3 0.3 | 58 200 58 200 | 75 300 75 300 | 35 200 75 300 |
| 0.6 0.6 | 63 900 63 900 | 88 800 88 800 | 57 000 88 800 |
| 0.6 0.6 | 86 500 86 500 | 122 000 122 000 | 75 300 122 000 |
| 0.6 0.6 | 91 500 91 500 | 135 000 135 000 | 78 700 135 000 |
| 0.6 0.6 | 96 300 96 300 | 148 000 148 000 | 82 100 148 000 |
IKO NURT 20 R,NURT 20 Nots
Note(1) Minimum allowable value of chamfer dimension r or r1
Remarks1. The inner ring has an oil hole.
2. Provided with prepacked grease.
