Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
precision track roller CPN18-2RS, concentric, roller C18 and MNT18 pivot assembly, seals on both side
Concentric | 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 |
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 | |
Seals | Sealing solution | |
Kyodo Yushi Multemp SRL | Grease | |
-20°C to +120°C | Temperature range °C | |
-4°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 | UES20 | For rails | |
NSW18 | CS18 | NT18 | NU18 | CESU20-60 | For sliders |
Rollon | AUTOMOTION | ELESA+GANTER |
CPN18-2RS | L1918.CPN18-2RS | L1918.CPN18-2RS |
Bearing tolerances and clearances