Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
gothic arch groove profiled track rollers LFR5201-14-2Z, double row, shields on both side
dS | 14 mm | Linear shaft diameter |
d | 12 mm | Bore diameter |
D | 39.9 mm | Outside diameter |
B | 20 mm | Inner ring width |
C | 18 mm | Outer ring width |
AT | 24 mm | Linear shaft center to bore center |
Da | 34 mm | Rolling contact diameter |
rmin | 0.3 mm | Chamfer dimension |
Cr | 8900 N | Effective dynamic load rating as track roller (radial) |
C0r | 5000 N | Effective static load rating as track roller (radial) |
Pu | 250 N | Fatigue limit load |
Fr | 6700 N | Maximum dynamic load rating as track roller (radial) |
F0r | 12120 N | Maximum static load rating as track roller (radial) |
≈m | 0.095 kg | Weight |
52100 | 100Cr6 | GCr15 | Ring and ball material | |
Nylon 66 | Retainer material | |
Shields | Sealing solution | |
Kyodo Yushi Multemp SRL | Grease | |
-30ºC to +120ºC | Temperature range °C | |
-22ºF to +250ºF | Temperature range °F | |
N/A | Re-lubrication |
P6 (ABEC-3) | Dimension tolerance | |
P5 (ABEC-5) | Radial run-out | |
Normal | Internal radial clearance |
N/A | Concentric bolt | |
N/A | Eccentric bolt |
Compliant | RoHS | |
Compliant | REACH |
NIKO |
LFR5201-14 2Z |
Bearing tolerances and clearances