Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
gothic arch groove profiled track rollers LFR5301-10-2Z, LFR5301-10 KDD, double row, shields on both side
chmotion LFR5301-10-2Z Gothic Arch Track Roller
Compact Double-Row Roller with 10mm Shaft, 12mm Bore & Non-Contact Shields
Key Advantages
Critical Specifications
Design Features
Industrial Applications
| dS | 10 mm | Linear shaft diameter |
| d | 12 mm | Bore diameter |
| D | 42 mm | Outside diameter |
| B | 19 mm | Inner ring width |
| C | 19 mm | Outer ring width |
| AT | 24 mm | Linear shaft center to bore center |
| Da | 38.95 mm | Rolling contact diameter |
| rmin | 0.6 mm | Chamfer dimension |
| Cr | 13200 N | Effective dynamic load rating as track roller (radial) |
| C0r | 7700 N | Effective static load rating as track roller (radial) |
| Pu | 370 N | Fatigue limit load |
| Fr | 6120 N | Maximum dynamic load rating as track roller (radial) |
| F0r | 11600 N | Maximum static load rating as track roller (radial) |
| ≈m | 0.1 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 |
| LFZ12/M12 | Concentric bolt | |
| LFE12-1/M12 | Eccentric bolt |
| Compliant | RoHS | |
| Compliant | REACH |
| INA | NIKO | REXROTH | NADELLA | JESA |
| LFR5301-10 KDD LFR5301-10-2Z LFR 5301 KDD | LFR5301-10 2Z | R1900 152 10 | GLA42.10 | LRG 12-42-10 2RZ |
Bearing tolerances and clearances
