Roller CR20BC for commercial CR20 rails, concentric, two contact seals, crowned OD
CR Roller for CR rails | Roller name | |
Eccentric | Adjustability | |
Crowned | Profile of running surface |
D | 14 mm | Roller diameter |
C | 4 mm | Roller width |
B | 8.9 mm | Overall width |
B1 | 2.9 mm | Width mounting surface to outer ring end face |
d1 | 7.35 mm | Shoulder diameter inner ring |
g | M3 | Thread size |
Cr | 280 N | Dynamic load rating |
C0r | 210 N | Load capacity radial |
C0a | 160 N | Load capacity axial |
≈m | 4 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 |
20 | For rail size | |
CR20R | For rails | |
CR20 | For sliders |
DIN 912 8.8 | Screw standard | |
M3 | Screw size | |
NM | 7 Nm | Torgue (NM) |
PBC Linear |
CR20BC |