LFR50/5-4-NPP RICH Track Roller with Profiled Outer Ring - 5 x 16 x 8 mm
Technical Specifications:
- Catalog Code: LFR50/5-4-NPP RICH
- Brand: RICH
- Type: Track Roller (Double row angular contact ball bearing design)
- Bore Diameter (d): 5 mm
- Outer Diameter (D): 16 mm
- Total Width (B): 8 mm
- Outer Ring Width (C): 7 mm
- Shaft Diameter (ds): 4 mm (Gothic arch groove for 4 mm rails)
- Sealing: NPP (Double-sided rubber contact seals)
- Weight: 0.01 kg
- Country of Origin: China
Key Performance Advantages:
- Gothic Arch Profile: The outer ring is precision-ground with a specialized V-shaped/gothic arch groove, enabling the roller to track perfectly on 4 mm diameter cylindrical shafts or linear rails.
- NPP Contact Sealing: Features high-grade rubber seals on both sides (NPP), providing an airtight barrier against dust, moisture, and contaminants, making it superior to metal shields for harsh environments.
- High Load Stability: Built with a double row angular contact internal structure, this roller handles combined radial and axial loads with high rigidity and minimal deformation.
- Smooth Linear Motion: Designed for high-precision, low-noise movement in cam drives, linear guidance systems, and medical or textile machinery.
Transparency Note: This product is manufactured under the RICH brand. The code LFR50/5-4-NPP is used for identification purposes and does not imply affiliation with other manufacturers.
