Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
precision track roller CXPNX28-2RS, concentric, roller CX28 and MNT28 pivot assembly, seals on both side
| Concentric | Adjustability | |
| Prismatic | Profile of running surface |
| D | 23.2 mm | Roller diameter |
| C | 7 mm | Roller width |
| B | 13.6 mm | Overall width |
| B1 | 2.2 mm | Width mounting surface to outer ring end face |
| B2 | 3.8 mm | Mounting pin width |
| B3 | 0.6 mm | Material protrusion |
| d1 | 12 mm | Shoulder diameter inner ring |
| d2 | 10 mm | Mounting pin diameter h7 |
| g | M5 | Thread size |
| lg | 7 mm | Thread length |
| S | 13 mm | Width across flat |
| Cr | 2130 N | Dynamic load rating |
| C0r | 1085 N | Load capacity radial |
| C0a | 400 N | Load capacity axial |
| ≈m | 17 g | Weight |
| 440C | X105CrMo17 | 1.4125 | Ring and ball material | |
| Stainless steel | Retainer material | |
| Seals | Sealing solution | |
| Kyodo Yushi Multemp PS2 | Grease | |
| -20°C to +120°C | Temperature range °C | |
| -4°F to +248°F | Temperature range °F | |
| 303 | 1.4305 | Mouting pivot material |
| P6 (ABEC-3) | Tolerance | |
| P5 (ABEC-5) | Radial run-out | |
| 0.006~0.012 | Radial clearance |
| 28 | For rail size | |
| T and U | For rail type | |
| CKRX01 | CCTX08 | UEX30 | For rails | |
| CEXU30-80 | For sliders |
| Rollon | AUTOMOTION |
| CXPNX28-2RS CPNX30-2RS | L1971.CPNX30 |
Bearing tolerances and clearances
