Bearing tolerances and clearances
- Tolerances: Normal, P6, P5
- Internal clearance: Single row track rollers, Double row track rollers
gothic arch groove profiled track rollers , double row, seals on both side, 440 stainless steel, corrosion resistance
LFR50/5-4-2RS-SS440 Gothic Arch Track Roller
The LFR50/5-4-2RS-SS440 is a premium gothic arch groove profiled track roller engineered for demanding linear motion applications. Featuring a double row configuration with seals on both sides, this track roller delivers exceptional performance and reliability in challenging environments.
Constructed from 440C stainless steel (X105CrMo17), this roller offers superior corrosion resistance and durability. The gothic arch groove profile ensures optimal load distribution and smooth operation across various industrial applications.
With an effective dynamic load rating of 1560N and operating temperature range from -30°C to +120°C, this sealed track roller provides long-lasting performance. The precision P6 (ABEC-3) tolerances and normal internal clearance ensure consistent operation and easy integration into existing systems.
| 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 | 1700 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 |
| 440C | X105CrMo17 | 1.4125 | Ring and ball material | |
| Nylon 66 | Retainer material | |
| Contact seals | 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-RB | Concentric bolt | |
| LFE5-0.5-RB | Eccentric bolt |
| Compliant | RoHS | |
| Compliant | REACH |
| INA | JESA |
| LFR50/5-4-X-2RS LFR50/5-4-2RS-RB LFR50/5-4-2RS-RB-HLC | SLRG 5-16-4 2RS |
Bearing tolerances and clearances
