NB
LMB487296 Linear Motion Ball Bushing - 3" Bore x 4 1/2" OD x 6" Long
LMB487296 Linear Motion Ball Bushing - 3" Bore x 4 1/2" OD x 6" Long
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LMB487296 Linear Motion Ball Bushing - NB Nippon Bearing
✨ 3" Bore x 4 1/2" OD x 6" Long - Made in Japan
The LMB487296 is a high-precision linear motion ball bushing manufactured by NB (Nippon Bearing Linear Systems), made in Japan. Engineered for smooth, low-friction linear travel, this bearing features a 3" inner diameter and is designed for use with precision shafts in industrial automation, CNC systems, and heavy-duty linear motion setups.
🟢 Size: 3" (ID) x 4 1/2" (OD) x 6" (Length)
🟢 Inner diameter: 3"
🟢 Outer diameter: 4.5"
🟢 Length: 6"
🟢 Material: Steel retainer
🟢 Type: Precision linear ball bushing
🟢 Brand: NB (Nippon Bearing)
🟢 Country of origin: Japan
🟢 Number of ball circuits: 6
🟢 Quantity: 1 bearing
🟢 Dynamic load rating: 7,350 N
🟢 Static load rating: 16,000 N
Major Dimensions and Tolerances (Inches):
| dr | D | L | D1 | Eccentricity | Radial Clearance |
|---|---|---|---|---|---|
| 3" | 4.5" | 6" | 4.726" | 0.12 | .0007-.0010 (Precision) / .0017-.0035 (High) / .0008-.0020 (Standard) |
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