
Recommended class
| Segment:1J | |||||||||||||
| Size | Class | Code | Chamfer | L | ℓ | ℓn | ℓs | Ds | K | ℓk | Lobe | TYPE | MSRP |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | |||||||
| For | Metric | Threads | |||||||||||
| M6 × 1 | G8 | RY6.0M8OCTP | 4P | 62 | 11 | 26 | 33 | 6 | 4.5 | 7 | 5 | 1 | ¥ 4,510 |
| M6 × 1 | G8 | RY6.0M8OCTB | 2P | 62 | 11 | 26 | 33 | 6 | 4.5 | 7 | 5 | 1 | ¥ 4,510 |
| M8 × 1.25 | G8 | RY8.0N8OCTP | 4P | 70 | 12 | - | 36 | 6.2 | 5 | 8 | 6 | 2 | ¥ 6,120 |
| M8 × 1.25 | G8 | RY8.0N8OCTB | 2P | 70 | 12 | - | 36 | 6.2 | 5 | 8 | 6 | 2 | ¥ 6,120 |
| M10 × 1.5 | G8 | RY010O8OCTP | 4P | 75 | 13 | - | 38 | 7 | 5.5 | 8 | 8 | 2 | ¥ 7,400 |
| M10 × 1.5 | G8 | RY010O8OCTB | 2P | 75 | 13 | - | 38 | 7 | 5.5 | 8 | 8 | 2 | ¥ 7,400 |
| M10 × 1.25 | G8 | RY010N8OCTP | 4P | 75 | 13 | - | 38 | 7 | 5.5 | 8 | 8 | 2 | ¥ 7,400 |
| M10 × 1.25 | G8 | RY010N8OCTB | 2P | 75 | 13 | - | 38 | 7 | 5.5 | 8 | 8 | 2 | ¥ 7,400 |
| M12 × 1.75 | G8 | RY012P8OCTP | 4P | 82 | 15 | - | 42 | 8.5 | 6.5 | 9 | 8 | 2 | ¥ 11,400 |
| M12 × 1.75 | G8 | RY012P8OCTB | 2P | 82 | 15 | - | 42 | 8.5 | 6.5 | 9 | 8 | 2 | ¥ 11,400 |
| M12 × 1.5 | G8 | RY012O8OCTP | 4P | 82 | 15 | - | 42 | 8.5 | 6.5 | 9 | 8 | 2 | ¥ 11,400 |
| M12 × 1.5 | G8 | RY012O8OCTB | 2P | 82 | 15 | - | 42 | 8.5 | 6.5 | 9 | 8 | 2 | ¥ 11,400 |
| M12 × 1.25 | G8 | RY012N8OCTP | 4P | 82 | 15 | - | 42 | 8.5 | 6.5 | 9 | 8 | 2 | ¥ 11,400 |
| M12 × 1.25 | G8 | RY012N8OCTB | 2P | 82 | 15 | - | 42 | 8.5 | 6.5 | 9 | 8 | 2 | ¥ 11,400 |
| M14 × 1.5 | G9 | RY014O9OCTP | 4P | 88 | 18 | - | 45 | 10.5 | 8 | 11 | 8 | 2 | ¥ 15,400 |
| M14 × 1.5 | G9 | RY014O9OCTB | 2P | 88 | 18 | - | 45 | 10.5 | 8 | 11 | 8 | 2 | ¥ 15,400 |
| M16 × 1.5 | G9 | RY016O9OCTP | 4P | 95 | 18 | - | 48 | 12.5 | 10 | 13 | 8 | 2 | ¥ 19,300 |
| M16 × 1.5 | G9 | RY016O9OCTB | 2P | 95 | 18 | - | 48 | 12.5 | 10 | 13 | 8 | 2 | ¥ 19,300 |
| M18 × 1.5 | G10 | RY018OOOCTP | 4P | 100 | 20 | - | 51 | 14 | 11 | 14 | 8 | 2 | ¥ 27,100 |
| M18 × 1.5 | G10 | RY018OOOCTB | 2P | 100 | 20 | - | 51 | 14 | 11 | 14 | 8 | 2 | ¥ 27,100 |
| M20 × 1.5 | G10 | RY020OOOCTP | 4P | 105 | 20 | - | 50 | 15 | 12 | 15 | 8 | 2 | ¥ 31,800 |
| M20 × 1.5 | G10 | RY020OOOCTB | 2P | 105 | 20 | - | 50 | 15 | 12 | 15 | 8 | 2 | ¥ 31,800 |
Number of oil grooves: M6 = 5, M8 = 6, M10 and larger = 8 For M6 and smaller, external centers of 2 thread chamfer taps are removed.