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Type IA-4 Thrust Plate Bearings
| Type | Part No. | D mm | L mm | GMB | Original No. | KOYO | Matsuba | |
| IA | GUN-31 | 32 | 107 | GUN31 | 37125-50001 | N32111 | UJ114 | |
| IA | GUIS-58 | 36 | 97 | GUIS58 | 9-37300-112 | 136101A | UJ312 | |
| IA | GUIS-55 | 42 | 125 | GUIS55 | 9-37300-150 | 142129A | UJ320 | |
| IA | GUN-41 | 43 | 136 | GUN41 | 37125-90128 | ND43142 | UJ120 | |
| IA | GUM-71 | 44 | 129 | GUM71 | 14501-27000 | M44135 | UJ610 | |
| IA | GUIS-65 | 45.98 | 136 | GUIS65 | 1-37300-004-0 | 146142WS | UJ340 | |
| IA | GUM-80 | 46 | 142 | GUM80 | 12018-01110 | M46142 | UJ612 | |
| IA | GUM-90 | 46 | 148 | GUM90 | 14801-06001 | M46148 | UJ629 | |
| IA | GUH-70 | 47 | 138 | GUH70 | 37401-1061 | UJ519 | ||
| IA | GUH-68 | 47 | 144 | GUH68 | 04037-4008 | UJ517 | ||
| IA | GUH-71 | 47 | 144 | GUH71 | 37401-1010 | |||
| IA | GUH-72 | 47 | 144 | GUH72 | 37401-1080 | |||
| IA | GUIS-57 | 48 | 145 | GUIS57 | 9-37300-163 | 148149 | UJ321 | |
| IA | GUIS-68 | 50 | 155 | 1-37300-082-0 | ||||
| IA | GUH-73 | 50 | 165 | GUH73 | 37401-1021 | UJ518 | ||
| IA | GUM-83 | 52 | 153.8 | GUM83 | 12019-10000 | UJ626 | ||
| IA | GUM-96 | 52 | 170 | MC998476 | ||||
| IA | GUN-43 | 55.1 | 163.8 | GUN43 | 37125-90027 | ND43128B | UJ125 | |
| IA | GUH-75 | 58 | 175 | GUH75 | 37401-1180 | |||