Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
gothic arch groove profiled track rollers LFR5204-16-2Z, LFR5204-16 KDD, double row, shields on both side
chmotion LFR5204-16-2Z Gothic Arch Track Roller
Heavy-Duty Double Row Roller with 16mm Shaft & 20mm Bore
Core Advantages
Critical Specifications
Engineering Features
Industrial Use Cases
| dS | 16 mm | Linear shaft diameter |
| d | 20 mm | Bore diameter |
| D | 52 mm | Outside diameter |
| B | 22.6 mm | Inner ring width |
| C | 20.6 mm | Outer ring width |
| AT | 31.5 mm | Linear shaft center to bore center |
| Da | 49.14 mm | Rolling contact diameter |
| rmin | 1 mm | Chamfer dimension |
| Cr | 15300 N | Effective dynamic load rating as track roller (radial) |
| C0r | 10120 N | Effective static load rating as track roller (radial) |
| Pu | 520 N | Fatigue limit load |
| Fr | 12000 N | Maximum dynamic load rating as track roller (radial) |
| F0r | 17600 N | Maximum static load rating as track roller (radial) |
| ≈m | 0.23 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 | |
| Inner ring with a lubrication hole | Re-lubrication |
| P6 (ABEC-3) | Dimension tolerance | |
| P5 (ABEC-5) | Radial run-out | |
| Normal | Internal radial clearance |
| LFZ20x67A1 | Concentric bolt | |
| LFE20x67A1 | Eccentric bolt |
| Compliant | RoHS | |
| Compliant | REACH |
| INA | NIKO | NADELLA | JESA |
| LFR5204-16 KDD LFR5204-16-2Z | LFR5204-16 2Z | GLA52.16 | LRG 20-52-16 2RZ |
Bearing tolerances and clearances
