Description
About Product
IKO Roller Followers are specialized bearings featuring needle rollers incorporated in a thick-walled outer ring, designed specifically for outer ring rotation. These bearings are widely used as follower bearings for cam mechanisms and for linear motion guidance in conveying equipment.
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| Shaft dia. (mm) | Shielded With Cage | Shielded Full Compl. | Sealed With Cage | Sealed Full Compl. | Mass (g) | d | D | B | C | a | C (N) | C₀ (N) | Max. Allow. Static Load (N) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | NART 5 R | – | NART 5 UUR | – | 14.5 | 5 | 16 | 12 | 11 | 12 | 3650 | 3680 | 3680 |
| 5 | – | NART 5 VR | NART 5 VUUR | 15.1 | 5 | 16 | 12 | 11 | 12 | 6810 | 8370 | 7310 | |
| 6 | NART 6 R | – | NART 6 UUR | – | 20.5 | 6 | 19 | 12 | 11 | 14 | 4250 | 4740 | 4740 |
| 6 | – | NART 6 VR | – | NART 6 VUUR | 21.5 | 6 | 19 | 12 | 11 | 14 | 7690 | 10300 | 10300 |
| 8 | NART 8 R | – | NART 8 UUR | – | 41.5 | 8 | 24 | 15 | 14 | 17.5 | 5640 | 5900 | 5900 |
| 8 | – | NART 8 VR | – | NART 8 VUUR | 42.5 | 8 | 24 | 15 | 14 | 17.5 | 11800 | 15600 | 15600 |
| 10 | NART 10 R | – | NART 10 UUR | – | 64.5 | 10 | 30 | 15 | 14 | 23.5 | 8030 | 7540 | 7540 |
| 10 | – | NART 10 VR | – | NART 10 VUUR | 66.5 | 10 | 30 | 15 | 14 | 23.5 | 15600 | 18100 | 17500 |
| 12 | NART 12 R | – | NART 12 UUR | – | 71 | 12 | 32 | 15 | 14 | 25.5 | 8580 | 8470 | 8470 |
| 12 | – | NART 12 VR | – | NART 12 VUUR | 73 | 12 | 32 | 15 | 14 | 25.5 | 16800 | 20500 | 18600 |
| 15 | NART 15 R | – | NART 15 UUR | – | 102 | 15 | 35 | 19 | 18 | 29 | 13700 | 16400 | 16400 |
| 15 | – | NART 15 VR | – | NART 15 VUUR | 106 | 15 | 35 | 19 | 18 | 29 | 25200 | 36400 | 36400 |
| 17 | NART 17 R | – | NART 17 UUR | – | 149 | 17 | 40 | 21 | 20 | 32.5 | 17600 | 21000 | 21000 |
| 17 | – | NART 17 VR | – | NART 17 VUUR | 155 | 17 | 40 | 21 | 20 | 32.5 | 32000 | 46300 | 33100 |
| 20 | NART 20 R | – | NART 20 UUR | – | 250 | 20 | 47 | 25 | 24 | 38 | 23000 | 30700 | 30700 |
| 20 | – | NART 20 VR | – | NART 20 VUUR | 255 | 20 | 47 | 25 | 24 | 38 | 41600 | 67300 | 67300 |
| 25 | NART 25 R | – | NART 25 UUR | – | 285 | 25 | 52 | 25 | 24 | 43 | 24700 | 35400 | 35400 |
| 25 | – | NART 25 VR | – | NART 25 VUUR | 295 | 25 | 52 | 25 | 24 | 43 | 45500 | 79100 | 79100 |
| 30 | NART 30 R | – | NART 30 UUR | – | 470 | 30 | 62 | 29 | 28 | 50.5 | 36000 | 51400 | 51400 |
| 30 | – | NART 30 VR | – | NART 30 VUUR | 485 | 30 | 62 | 29 | 28 | 50.5 | 59900 | 110000 | 92500 |
| 35 | NART 35 R | – | NART 35 UUR | – | 640 | 35 | 72 | 29 | 28 | 53.5 | 35700 | 57400 | 57400 |
| 35 | – | NART 35 VR | – | NART 35 VUUR | 655 | 35 | 72 | 29 | 28 | 53.5 | 63100 | 121000 | 121000 |
| 40 | NART 40 R | – | NART 40 UUR | – | 845 | 40 | 80 | 32 | 30 | 61.5 | 44900 | 81500 | 81500 |
| 40 | – | NART 40 VR | – | NART 40 VUUR | 865 | 40 | 80 | 32 | 30 | 61.5 | 76300 | 164000 | 164000 |





