Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
precision track roller CPA18-2Z, concentric, roller C18 and MAT18 pivot assembly, shield on both side
| Eccentric | Adjustability | |
| Prismatic | Profile of running surface |
| D | 14 mm | Roller diameter |
| C | 4 mm | Roller width |
| B | 7.85 mm | Overall width |
| B1 | 1.55 mm | Width mounting surface to outer ring end face |
| B2 | 1.8 mm | Mounting pin width |
| B3 | 0.5 mm | Material protrusion |
| d1 | 7.35 mm | Shoulder diameter inner ring |
| d2 | 6 mm | Mounting pin diameter h7 |
| g | M4 | Thread size |
| lg | 5.5 mm | Thread length |
| S | 8 mm | Width across flat |
| e | 0.4 mm | Eccentricity |
| Cr | 765 N | Dynamic load rating |
| C0r | 410 N | Load capacity radial |
| C0a | 163 N | Load capacity axial |
| ≈m | 4 g | Weight |
| 52100 | 100Cr6 | GCr15 | Ring and ball material | |
| Steel | Retainer material | |
| Shields | Sealing solution | |
| SINOPEC 7014 | Grease | |
| -50°C to +120°C | Temperature range °C | |
| -58°F to +248°F | Temperature range °F | |
| 1045 | 1.1191 | Mouting pivot material |
| P6 (ABEC-3) | Tolerance | |
| P5 (ABEC-5) | Radial run-out | |
| 0.006~0.012 | Radial clearance |
| 18 | For rail size | |
| T and U | For rail type |
| TLV18 |TLC18 | ULV18 | ULC18 | For rails | |
| NSW18 | CS18 | NT18 | NU18 | CESU20-60 | For sliders |
| Rollon | AUTOMOTION | ELESA+GANTER |
| CPA18-2Z CPA20-2Z CPA18 | L1918.CPA18-2Z L1970.CPA20 | GN 2426-18-E-2Z |
Bearing tolerances and clearances
