Miniature Bearings Australia
RST-300 - Datasheet
MBA
Category Information
Retaining Rings - External - Spiral Rings - Medium-Heavy Duty - Carbon SteelCarbon Steel Medium-Heavy Duty Spiral Rings External Retaining Rings. AME / WST / RST - Spring Steel
- An expanded range may be available on special order. Please enquire.
- Originally designed to fit NAS50-51 grooves, this series is a popular OEM specification.
- This two/three turn design is easier to install than the heavy duty RRN option.
- Equivalent to Associated Spring: AME, Smalley: WST, Spirolox and Ramsey: RST
Product Data
- Shaft Diameter (Ds)
:
76.20
mm
(Equiv. 3 in.) - Clip Thickness (T)
2.37
mm
+/- 0.08
(Equiv. 0.093 in.) - Groove Dia. (Dg)
72.65
mm
(Equiv. 2.86 in.) - Approx. Loose Circlip ID (A) 71.63 mm + 0.00 / - 0.76
- Radial Wall (S) min/max 4.78 mm +/- 0.13
- Groove Width (W) 2.68 mm +/- 0.16
- Approx. Loose Clip OD 81.19 +/- 0.06
- Groove Depth (d) 1.78
- Material Carbon Spring Steel
Product Compliance and Data
Additional Resources
Cross References
- Smalley RST-300
- Spirolox RST-300
- Smalley WST-300
- WST300
- RST300
