Miniature Bearings Australia
RST-250 - 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)
:
63.50
mm
(Equiv. 2.5 in.) - Clip Thickness (T)
1.99
mm
+/- 0.08
(Equiv. 0.078 in.) - Groove Dia. (Dg)
60.58
mm
(Equiv. 2.385 in.) - Approx. Loose Circlip ID (A) 59.69 mm + 0.00 / - 0.64
- Radial Wall (S) min/max 4.78 mm +/- 0.13
- Groove Width (W) 2.25 mm +/- 0.15
- Approx. Loose Clip OD 69.25 +/- 0.06
- Groove Depth (d) 1.47
- Material Carbon Spring Steel
Product Compliance and Data
Additional Resources
Cross References
- Smalley RST-250
- Spirolox RST-250
- Smalley WST-250
- WST250
- RST250
