Roller CR30BC for commerical CR30 rails, concentric, two contact seals, crowned OD
| Concentric | Adjustability | |
| Crowned | Profile of running surface |
| D | 22.8 mm | Roller diameter |
| C | 7 mm | Roller width |
| B | 14 mm | Overall width |
| B1 | 3 mm | Width mounting surface to outer ring end face |
| d1 | 12 mm | Shoulder diameter inner ring |
| g | M5 | Thread size |
| Cr | 800 N | Dynamic load rating |
| C0r | 610 N | Load capacity radial |
| C0a | 420 N | Load capacity axial |
| ≈m | 18 g | Weight |
| 52100 | 100Cr6 | GCr15 | Ring and ball material | |
| Steel | Retainer material | |
| Seals | Sealing solution | |
| SINOPEC 7014 | Grease | |
| -20°C to +120°C | Temperature range °C | |
| -4°F to +248°F | Temperature range °F |
| P6 (ABEC-3) | Tolerance | |
| P5 (ABEC-5) | Radial run-out | |
| 0.006~0.012 | Radial clearance |
| 30 | For rail size | |
| CR30 | For rails |
| DIN 912 8.8 | Screw standard | |
| M5 | Screw size | |
| NM | 7 Nm | Torgue (NM) |
| PBC Linear |
| CR30BC |
