NAAMS Trunnion Components
Trunnions are pin or pivotal supports for cylinders. NAAMS trunnion components are standardized components for automation manufacturing and production processes. Using these standards will help to reduce setup and production costs while making your entire operation more efficient. These components include full assemblies, blocks, bushings, and thrust washers. Browse all parts below or click on the corresponding NAAMS code to wish to purchase.
For the full trunnion catalog, click on the link below.
NAAMS Trunnion Components Catalog
Tolerances Unless Otherwise Specified |
||
---|---|---|
0.0 | ± 0.3 | Place Machining |
0.00 | ± 0.08 | Between Machined Surfaces |
± 0.13 | To Screw Holes, Non-Accumulative | |
± 0.03 | Between Dowels in the Same Plane |
NAAMS Standards Trunnion Components |
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---|---|---|
Cylinder Mounting Assemblies | ||
NAAMS Code | Trunnion Block | Bearing |
ACT101 | ACT140 | ACT121 |
ACT102 | ACT140 | ACT122 |
ACT103 | ACT140 | ACT123 |
ACT104 | ACT140 | ACT124 |
ACT105 | ACT140 | ACT125 |
ACT106 | ACT140 | ACT126 |
ACT107 | ACT140 | ACT127 |
ACT108 | ACT140 | ACT128 |
ACT111 | ACT141 | ACT131 |
ACT112 | ACT141 | ACT132 |
ACT113 | ACT141 | ACT133 |
ACT114 | ACT141 | ACT134 |
ACT115 | ACT141 | ACT135 |
Trunnion Blocks | ||
NAAMS Code | Dimensions | Thru Hole Dia. |
ACT140 | 100 x 25 x 70mm | 28.0mm |
ACT141 | 100 x 25 x 70mm | 41.0mm |
ACT160 | 164 x 25mm | 28.0mm |
Trunnion Bushings | ||
NAAMS Code | I.D. (mm) | O.D. (mm) |
ACT121 | 12 | 32 |
ACT122 | 15 | 32 |
ACT123 | 16 | 32 |
ACT124 | 18 | 32 |
ACT125 | 19.05 | 32 |
ACT126 | 20 | 32 |
ACT127 | 25 | 32 |
ACT128 | 25.4 | 32 |
ACT131 | 32 | 45 |
ACT132 | 34.93 | 45 |
ACT133 | 36 | 45 |
ACT134 | 38.1 | 45 |
ACT135 | 40 | 45 |
Thrust Washers | ||
NAAMS Code | I.D. (mm) | O.D. (mm) |
ACT171 | 12 | 50.8 |
ACT172 | 15 | 50.8 |
ACT173 | 16 | 50.8 |
ACT174 | 18 | 50.8 |
ACT175 | 19.05 | 50.8 |
ACT176 | 20 | 50.8 |
ACT177 | 25 | 50.8 |
ACT178 | 15.4 | 50.8 |
ACT181 | 32 | 63.5 |
ACT182 | 34.93 | 63.5 |
ACT183 | 36 | 63.5 |
ACT184 | 38.1 | 63.5 |
ACT185 | 40 | 63.5 |

NAAMS Thrust Washer ACT171
SKU: FN-ACT171
MPN: ACT171

NAAMS Thrust Washer ACT172
SKU: FN-ACT172
MPN: ACT172

NAAMS Thrust Washer ACT173
SKU: FN-ACT173
MPN: ACT173

NAAMS Thrust Washer ACT174
SKU: FN-ACT174
MPN: ACT174

NAAMS Thrust Washer ACT175
SKU: FN-ACT175
MPN: ACT175

NAAMS Thrust Washer ACT176
SKU: FN-ACT176
MPN: ACT176

NAAMS Thrust Washer ACT177
SKU: FN-ACT177
MPN: ACT177

NAAMS Thrust Washer ACT178
SKU: FN-ACT178
MPN: ACT178

NAAMS Thrust Washer ACT181
SKU: FN-ACT181
MPN: ACT181

NAAMS Thrust Washer ACT182
SKU: FN-ACT182
MPN: ACT182

NAAMS Thrust Washer ACT183
SKU: FN-ACT183
MPN: ACT183