NB Linear Systems WH4A 1/4" Shaft Support Supporter S688 ✅ Overall width (B): 8mm

✅ Overall width (B): 8mm

Inner Diameter is 1 1/8"

4mm) main ball

If you're chasing smooth

making them ideal when space is tight:

NB Linear Systems WH4A 1/4" Shaft Support Supporter S688 ✅ Overall width (B): 8mmWH4A Shaft End Supporter NB Linear System Nippon Bearing Linear System Made in Japan 1 4" Bore Shaft End Supporter (Inch Series), inner diameter(bore) is 1 4" inch dimensions with steel retainer, bearing is a high accuracyy grade linear bushing, series mainly used in the USA, NB brand (Nippon Bearing Linear System). WH4A Shaft Support Nippon Bearing Linear System Shaft diameter: 1 4" Adjusting bolt size: #6 Made in Japan Dimensions (Inches) h E W L F