Gearhead Misc - Parker Bayside Gearhead/Mounting Kit Matrix
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 |  |  |  |  | NEMA |  |  |  |  | NEMA |  |  |
 | 40 | 60 | 90 | 115 | 17 | 23 | 34 | 42 | 142 | 56 | 180 | 220 |
PS | 0 | MU60 | MU90 | MU115 | 0 | 0 | 0 | 0 | MT142 | 0 | MT180 | MT220 |
RS | 0 | MU60 | MU90 | MU115 | 0 | 0 | 0 | 0 | MZ142 | 0 | MZ180 | MZ220 |
PX | 0 | MU60 | MU90 | MU115 | 0 | MU60 | MU90 | MU115 | MX142 | MX142 | 0 | 0 |
RX | 0 | MU60 | MU90 | MU115 | 0 | MU60 | MU90 | MU115 | 0 | 0 | 0 | 0 |
PV | MV40 | MV60 | MV90 | MV115 | MV40 | MV60 | MV90 | MV115 | 0 | 0 | 0 | 0 |
RB <=3:1 | 0 | 0 | MD90 | MD115 | 0 | 0 | 0 | 0 | MD142 | 0 | MD180 | MD220 |
RB >=9:1 | 0 | 0 | MT90 | MT115 | 0 | 0 | 0 | 0 | MT142 | 0 | MT180 | MT220 |
RD <=3:1 | 0 | 0 | MD90 | MD115 | 0 | 0 | 0 | 0 | MD142 | 0 | MD180 | MD220 |
RD >=9:1 | 0 | 0 | MT90 | MT115 | 0 | 0 | 0 | 0 | MT142 | 0 | MT180 | MT220 |
RT <=3:1 | 0 | 0 | MD90 | MD115 | 0 | 0 | 0 | 0 | MD142 | 0 | MD180 | MD220 |
RT >=9:1 | 0 | 0 | MT90 | MT115 | 0 | 0 | 0 | 0 | MT142 | 0 | MT180 | MT220 |
NE | 0 | 0 | 0 | 0 | 0 | MM23 | MM34 | MM42 | 0 | 0 | 0 | 0 |
NR | 0 | 0 | 0 | 0 | 0 | MM23 | M34 | MM42 | 0 | 0 | 0 | 0 |
PG | 0 | MB60 | MB90 | MB115 | 0 | 0 | 0 | 0 | MB142 | 0 | MB180 | 0 |
RA | 0 | MB60 | MB90 | MB115 | 0 | 0 | 0 | 0 | MB142 | 0 | MB180 | 0 |
Note the new PS142 and RS142 use the MU142 mounting kits now.