| National Precision Bearing p/n | Schatz Part Number |
| MS27640-3A | KP3L-H |
| MS27640-3 | KP3-H |
| MS27640-4 | KP4-H |
| MS27640-5 | KP5-H |
| MS27640-6 | KP6-H |
| MS27640-8 | KP8-H |
| MS27640-10 | KP10-H |
| MS27641-3 | KP3A-H |
| MS27641-4 | KP4A-H |
| MS27641-5 | KP5A-H |
| MS27641-6 | KP6A-H |
| MS27641-8 | KP8A-H |
| MS27641-10 | KP10A-H |
| MS27641-12 | KP12A-H |
| MS27641-16 | KP16A-H |
| MS27641-20 | KP20A-H |
| MS27645-3A | KSP3L-H |
| MS27645-4A | KSP4A-H |
| MS27645-5A | KSP5A-H |
| MS27645-6A | KSP6A-H |
| MS27645-3 | KSP3-H |
| MS27645-4 | KSP4-H |
| MS27645-5 | KSP5-H |
| MS27645-6 | KSP6-H |
| MS27645-8 | KSP8-H |
| MS27645-10 | KSP10-H |
| MS27646-38 | B538DD-H |
| MS27646-39 | B539DD-H |
| MS27646-40 | B540DD-H |
| MS27646-41 | B541DD-H |
| MS27646-42 | B542DD-H |
| MS27646-43 | B543DD-H |
| MS27646-44 | B544DD-H |
| MS27646-45 | B545DD-H |
| MS27646-46 | B546DD-H |
| MS21428-38 | MB538DD-H |
| MS21428-39 | MB539DD-H |
| MS21428-40 | MB540DD-H |
| MS21428-41 | MB541DD-H |
| MS21428-42 | MB542DD-H |
| MS21428-43 | MB543DD-H |
| MS21428-44 | MB544DD-H |
| MS21428-45 | MB545DD-H |
| MS21428-46 | MB546DD-H |