| National Precision Bearing p/n | MPB Part Number |
| SSRI2 | S2C |
| SSRI21/2 | S21/2C |
| SSRI21/2ZZ | S21/2CHH |
| SSRI3 | S3C |
| SSRI3ZZ | S3CHH |
| SSRI4 | S4C |
| SSRI4ZZ | S4CHH |
| SSRI3332 | S3332C |
| SSRI3332ZZ | S3332CHH |
| SSRI5 | S5C |
| SSRI5ZZ | S5CHH |
| SSRI418 | S418C |
| SSRI418ZZ | S418CHH |
| SSRI518 | S518C |
| SSRI518ZZ | S518CHH |
| SSRI618 | S618C |
| SSRI618ZZ | S618CHH |
| SSR2 | SR2C |
| SSR2ZZ | SR2CHH |
| SSR2A | SR2AC |
| SSR2ZZA | SR2ACHH |
| SSRI5532 | S5532C |
| SSRI5532ZZ | S5532CHH |
| SSRI5632 | S5632C |
| SSRI5632ZZ | S5632CHH |
| SSRI6632 | S6316C |
| SSRI6632ZZ | S6316CHH |
| SSR3 | SR3R |
| SSR3ZZ | SR3RHH |
| SSRI614 | S614C |
| SSRI614ZZ | S614CHH |
| SSRI814 | S814C |
| SSRI814ZZ | S814CHH |
| SSR4 | SR4C |
| SSR4ZZ | SR4CHH |
| SSRI1214 | SR4AR |
| SSRI1214ZZ | SR4ARHH |
| SSRI8516 | S8516R |
| SSRI8516ZZ | S8516RHH |
| SSRI1438 | SR6R |
| SSRI1438ZZ | SR6RHH |
| SSRI1812 | SR8R |
| SSRI1812ZZ | SR8RHH |
| SSRI1212 | S812 |
| SSRI1212ZZ | S812CHH |
| SSRI1458 | S1014 |
| SSRI1458ZZ | S1014CHH |
| SSRI1634 | S1216 |
| SSRI1634ZZ | S1216CHH |
| SSRIF2 | S2FC |
| SSRIF21/2 | S21/2FC |
| SSRIF21/2ZZ | S21/2FCHH |
| SSRIF3 | S3FC |
| SSRIF3ZZ | S3FCHH |
| SSRIF4 | S4FC |
| SSRIF4ZZ | S4FCHH |
| SSRIF3332 | S3332FC |
| SSRIF3332ZZ | S3332FCHH |
| SSRIF5 | S5FC |
| SSRIF5ZZ | S5FCHH |
| SSRIF418 | S418FC |
| SSRIF418ZZ | S418FCHH |
| SSRIF518 | S518FC |
| SSRIF518ZZ | S518FCHH |
| SSRIF618 | S618FC |
| SSRIF618ZZ | S618FCHH |
| SSRF2 | SR2FC |
| SSRF2ZZ | SR2FCHH |
| SSRIF5532 | S5532FC |
| SSRIF5532ZZ | S5532FCHH |
| SSRIF5632 | S5632FC |
| SSRIF5632ZZ | S5632FCHH |
| SSRIF6632 | S6316FC |
| SSRIF6632ZZ | S6316FCHH |
| SSRF3 | SR3FC |
| SSRF3ZZ | SR3FCHH |
| SSRIF614 | S614FC |
| SSRIF614ZZ | S614FCHH |
| SSRIF814 | S814FC |
| SSRIF814ZZ | S814FCHH |
| SSRF4 | SR4FC |
| SSRF4ZZ | SR4FCHH |
| SSRIF8516 | S8516FC |
| SSRIF8516ZZ | S8516FCHH |
| SSRIF1438 | SR6FR |
| SSRIF1438ZZ | SR6FRHH |