Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
gothic arch groove profiled track rollers LFR50/5-4-2Z, double row, shield on both side, dimension tolerance class 6, run-out class 5, Kyodo Yushi Multemp SRL grease
dS | 4 mm | Linear shaft diameter |
d | 5 mm | Bore diameter |
D | 16 mm | Outside diameter |
B | 8 mm | Inner ring width |
C | 7 mm | Outer ring width |
AT | 9 mm | Linear shaft center to bore center |
Da | 14.54 mm | Rolling contact diameter |
rmin | 0.2 mm | Chamfer dimension |
Cr | 1560 N | Effective dynamic load rating as track roller (radial) |
C0r | 850 N | Effective static load rating as track roller (radial) |
Pu | 43 N | Fatigue limit load |
Fr | 1300 N | Maximum dynamic load rating as track roller (radial) |
F0r | 1700 N | Maximum static load rating as track roller (radial) |
≈m | 0.009 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 |
LFZ5 | Concentric bolt | |
LFE5-0.5 | Eccentric bolt |
Compliant | RoHS | |
Compliant | REACH |
INA | NIKO | JESA | ISEL |
LFR50/5-4-2Z LFR50/5-4 KDD LFR 50/5 KDD-4 LFR50/5-4-2Z-HLC | LFR50/5-4 2Z | LRG 5-16-4 2RZ | PR 4 |
Bearing tolerances and clearances