- Light-Weight Assembly For 54mm. Fastens too lower centering ring with flange and included hardware
- Precision Machined 6061-T6 Aluminum With Mil-Spec Type II Black Anodizing
- Large Quick-Turn Threads For Fast, Tool-Free Motor Change
- Installation: Mounts to lower centering ring with 6 threaded inserts and 6 stainless steel socket head cap screws.
- Just Slide Motor In And Thread On Cap, That`s It!
- Can Be Installed On Existing Rockets. Minimum airframe I.D. = 3 inch.
Part Number NomenclatureExamples of prefix and suffix components of typical part numbers:
A2938
A = Adapter, 29 = motor size, 38 = motor tube size
RA29L
RA = Retainer Assembly, 29 = motor size, L = motor tube type (per lists below)
RB38P
RB = Retainer Body, 38 = motor size, P = motor tube type (per lists below)
RC54
RC = Retainer Cap, 54 = motor size
RA75
RA = Retainer Assembly, 75 = motor size, no suffix indicates a flange type retainer
TRA3830LA
TRA = Tailcone Retainer Assembly, 38 = motor size, 30 = airframe size (3.0”), L = motor tube type (per lists below), A = Aluminum finish
TRA5439PB
TRA = Tailcone Retainer Assembly, 54 = motor size, 39 = airframe size (3.9”), P = motor tube type (per lists below), B = Black anodized finish
TRB75P
TRB = Tailcone Retainer Body, 75 = motor size, P = motor tube type (per lists below)
TRC7539A
TRC = Tailcone Retainer Cone, 75 = motor size, 39 = airframe size (3.9"), A = Aluminum finish
Reference lists for correct fit of motor retainer to motor mount tube Examples of fit to motor tube by supplier and type:
24L = Apogee & Estes paper
24L2 = AeroTech & LOC/Precision paper
24P = Performance Rocketry Fiberglass
29L = AeroTech and Madcow paper
29L2 = LOC/Precision paper and Madcow fiberglass
29P = PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass
38L = LOC/Precision paper
38P = Madcow paper, PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass
54L = LOC/Precision and Madcow paper
54P = PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass
75L = LOC/Precision “heavy wall” paper
75P = PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass
Fit for other brands of motor tubes not listed above:
(dimensions equal outside diameter of motor tube)
24L = 0.976”
24L2 = 1.000”
24P = 1.045”
29L = 1.215”
29L2 = 1.225”
29P = 1.270”
38L = 1.630”
38P = 1.650”
54L = 2.265”
54P = 2.278”
75L = 3.180”
75P = 3.125”
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