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Heavy Duty
Spirolox Heavy duty sizes range to fit 1/2” through 15” shaft and bore diameters and fit NAS 669-670 deep grooves with minimum deflection and greatest thrust capacity. RRN (internal) and RSN (external) spiral retaining rings require no special tools for removal. This series is covered by Aerospace standard AS3215 and AS3216 and will comply when specified on purchase order or drawing.
Technical Resources
RRN – Internal
The RRN Series fits NAS 669-670 deep grooves with minimum deflection and greatest thrust capacity. The rings require no special tools for removal. This series is covered by Aerospace standard AS3215 & AS4299 and will comply when specified on purchase order or drawing.
Equivalent to WHM
RSN – External
The RSN Series fits NAS 669-670 deep grooves with minimum deflection and greatest thrust capacity. The rings require no special tools for removal. This series is covered by Aerospace standard AS3216 & AS4299 and will comply when specified on purchase order or drawing.
Equivalent to WSM
