LR203NPPU Track Roller Bearing 17x47x12mm - Sealed Cam Follower
UPC: 00193019054611
Type: Track Roller Single Row Bearing
Size: 17mm x 47mm x 12mm
Bearing Inner Diameter: 17mm
Bearing Outer Diameter: 47mm
LR203NPPU Track Roller Bearing
✔️ Sealed Single Row - 17mm x 47mm x 12mm
The LR203NPPU is a sealed track roller bearing designed for cam followers, linear tracks, and guide rails. With a 17mm bore and 47mm outer diameter, it’s built to handle both radial and axial loads while rolling smoothly on cam or rail surfaces.
✅ Sealed single-row ball bearing
✅ Inner diameter: 17mm
✅ Outer diameter: 47mm
✅ Width: 12mm
✅ Load rating (radial): 8,400 N
✅ Load rating (axial): 4,400 N
✅ Max speed: 9,000 RPM
✅ Includes 1 track roller bearing
Dimensions Table (mm):
| Bore (d) | Outer (D) | Width (B) | Contact Width (C) | Fillet Radius (Rs) | Outer Radius (R) |
|---|---|---|---|---|---|
| 17 mm | 47 mm | 12 mm | 12 mm | 0.6 mm | 500 mm |
💡What are track roller bearings like LR203NPPU used for?
These bearings are designed to ride rails or grooves under heavy loads:
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Support radial and axial forces in motion systems
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Used in cam drives, conveyors, and track guides
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Sealed design keeps grease in and grit out
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Ideal for high-speed linear or guided motion
Need a tough, sealed roller for tracks or rails? This bearing’s ready to go - add it to your cart and keep your system rolling steady.