IKO NAST 8 R,NAST 8 ROLLER FOLLOWERS
IKO NAST 8 R,NAST 8 Description
| Shaft dia. mm | Identification number
Open type | Mass (Ref.)
g | Boundary dimensions mm | Basic dynamic load rating C
N | Basic static load rating C0 N | |||||
| Fw | D | C | r (1) s min | |||||||
| Crowned outer ring | Cylindrical outer ring | |||||||||
| 7 | RNAST 5 R | RNAST 5 | 8.9 | 7 | 16 | 7.8 | 0.3 | 2 710 | 2 390 | |
| 10 | RNAST 6 R | RNAST 6 | 13.9 | 10 | 19 | 9.8 | 0.3 | 4 160 | 4 550 | |
| 12 | RNAST 8 R | RNAST 8 | 23.5 | 12 | 24 | 9.8 | 0.6 | 5 650 | 5 890 | |
| 14 | RNAST 10 R | RNAST 10 | 42.5 | 14 | 30 | 11.8 | 1 | 9 790 | 9 680 | |
| 16 | RNAST 12 R | RNAST 12 | 49.5 | 16 | 32 | 11.8 | 1 | 10 500 | 10 900 | |
| 20 | RNAST 15 R | RNAST 15 | 50 | 20 | 35 | 11.8 | 1 | 12 400 | 14 300 | |
| 22 | RNAST 17 R | RNAST 17 | 90 | 22 | 40 | 15.8 | 1 | 17 600 | 20 900 | |
| 25 | RNAST 20 R | RNAST 20 | 135 | 25 | 47 | 15.8 | 1 | 19 400 | 24 500 | |
| 30 | RNAST 25 R | RNAST 25 | 152 | 30 | 52 | 15.8 | 1 | 20 800 | 28 400 | |
| 38 | RNAST 30 R | RNAST 30 | 255 | 38 | 62 | 19.8 | 1 | 30 500 | 45 400 | |
| 42 | RNAST 35 R | RNAST 35 | 375 | 42 | 72 | 19.8 | 1 | 32 400 | 50 600 | |
| 50 | RNAST 40 R | RNAST 40 | 420 | 50 | 80 | 19.8 | 1.5 | 35 900 | 61 100 | |
| 55 | RNAST 45 R | RNAST 45 | 460 | 55 | 85 | 19.8 | 1.5 | 37 400 | 66 400 | |
| 60 | RNAST 50 R | RNAST 50 | 500 | 60 | 90 | 19.8 | 1.5 | 38 900 | 71 700 | |
| Shaft dia. mm | Identification number | Mass (Ref.) | Boundary dimensions mm | Basic dynamic load rating C
N | Basic static load rating C0 N | Assembled inner ring | ||||||||||
| Open type | g | d | D | B | C | r (1) s min | r (1) 1s min | Fw | ||||||||
| Crowned outer ring | Cylindrical outer | ring | ||||||||||||||
| 6 | NAST | 6 R | NAST | 6 | 17.8 | 6 | 19 | 10 | 9.8 | 0.3 | 0.3 | 10 | 4 160 | 4 550 | LRT | 61010 S |
| 8 | NAST | 8 R | NAST | 8 | 28 | 8 | 24 | 10 | 9.8 | 0.6 | 0.3 | 12 | 5 650 | 5 890 | LRT | 81210 S |
| 10 | NAST 10 R | NAST 10 | 49.5 | 10 | 30 | 12 | 11.8 | 1 | 0.3 | 14 | 9 790 | 9 680 | LRT 101412 S | |||
| 12 | NAST 12 R | NAST 12 | 58 | 12 | 32 | 12 | 11.8 | 1 | 0.3 | 16 | 10 500 | 10 900 | LRT 121612 S | |||
| 15 | NAST 15 R | NAST 15 | 62 | 15 | 35 | 12 | 11.8 | 1 | 0.3 | 20 | 12 400 | 14 300 | LRT 152012 S | |||
| 17 | NAST 17 R | NAST 17 | 109 | 17 | 40 | 16 | 15.8 | 1 | 0.3 | 22 | 17 600 | 20 900 | LRT 172216 S | |||
| 20 | NAST 20 R | NAST 20 | 157 | 20 | 47 | 16 | 15.8 | 1 | 0.3 | 25 | 19 400 | 24 500 | LRT 202516 S | |||
| 25 | NAST 25 R | NAST 25 | 180 | 25 | 52 | 16 | 15.8 | 1 | 0.3 | 30 | 20 800 | 28 400 | LRT 253016 S | |||
| 30 | NAST 30 R | NAST 30 | 320 | 30 | 62 | 20 | 19.8 | 1 | 0.6 | 38 | 30 500 | 45 400 | LRT 303820 S | |||
| 35 | NAST 35 R | NAST 35 | 440 | 35 | 72 | 20 | 19.8 | 1 | 0.6 | 42 | 32 400 | 50 600 | LRT 354220 S | |||
| 40 | NAST 40 R | NAST 40 | 530 | 40 | 80 | 20 | 19.8 | 1.5 | 1 | 50 | 35 900 | 61 100 | LRT 405020 S | |||
| 45 | NAST 45 R | NAST 45 | 580 | 45 | 85 | 20 | 19.8 | 1.5 | 1 | 55 | 37 400 | 66 400 | LRT 455520 S | |||
| 50 | NAST 50 R | NAST 50 | 635 | 50 | 90 | 20 | 19.8 | 1.5 | 1 | 60 | 38 900 | 71 700 | LRT 506020 S | |||
IKO NAST 8 R,NAST 8 Nots
Note(1) Minimum allowable value of chamfer dimension r
Remarks1. No oil hole is provided.
2. Not provided with prepacked grease. Perform proper lubrication for use.
