| National Precision Bearing p/n | GRW Part Number |
| SSRI2 | SS1016 |
| SSRI21/2 | SS1191 |
| SSRI21/2ZZ | SS11912Z |
| SSRI3 | SS1397 |
| SSRI3ZZ | SS13972Z |
| SSRI4 | SS5/64 |
| SSRI4ZZ | SS5/642Z |
| SSRI3332 | SS2380 |
| SSRI3332ZZ | SS23802Z |
| SSRI5 | SS3/32 |
| SSRI5ZZ | SS3/322Z |
| SSRI418 | SS3175 |
| SSRI418ZZ | SS31752Z |
| SSRI518 | SS1/8A |
| SSRI518ZZ | SS1/8A2Z |
| SSRI618 | SS1/8A/6 |
| SSRI618ZZ | SS1/8A/62Z |
| SSR2 | SS1/8B |
| SSR2ZZ | SS1/8B2Z |
| SSR2A | SS1/8B/083 |
| SSR2ZZA | SS1/S/8B/0832Z |
| SSRI5532 | SS3967 |
| SSRI5532ZZ | SS39672Z |
| SSRI5632 | SS4763A |
| SSRI5632ZZ | SS4763A2Z |
| SSRI6632 | SS4763B |
| SSRI6632ZZ | SS4763B2Z |
| SSR3 | SS3/16 |
| SSR3ZZ | SS3/162Z |
| SSRI614 | SS6350A |
| SSRI614ZZ | SS6350A2Z |
| SSRI814 | SS6350B |
| SSRI814ZZ | SS6350B2Z |
| SSR4 | SS1/4A |
| SSR4ZZ | SS1/4A2Z |
| SSRI1214 | SS1/4 |
| SSRI1214ZZ | SS1/42Z |
| SSRI8516 | SS7938 |
| SSRI8516ZZ | SS79382Z |
| SSRI1438 | SS3/8 |
| SSRI1438ZZ | SS3/82Z |
| SSRI1812 | SS1/2 |
| SSRI1812ZZ | SS1/22Z |
| SSRIF21/2 | SSF1191 |
| SSRIF21/2ZZ | SSF11912Z |
| SSRIF3 | SSF1397 |
| SSRIF3ZZ | SSF13972Z |
| SSRIF4 | SSF5/64 |
| SSRIF4ZZ | SSF5/642Z |
| SSRIF3332 | SSF2380 |
| SSRIF3332ZZ | SSF23802Z |
| SSRIF5 | SSF3/32 |
| SSRIF5ZZ | SSF3/322Z |
| SSRIF418 | SSF3175 |
| SSRIF418ZZ | SSF31752Z |
| SSRIF518 | SSF1/8A |
| SSRIF518ZZ | SSF1/8A2Z |
| SSRIF618 | SSF1/8A/6 |
| SSRIF618ZZ | SSF1/8A/62Z |
| SSRF2 | SSF1/8B |
| SSRF2ZZ | SSF1/8B2Z |
| SSRIF5532 | SSF3967 |
| SSRIF5532ZZ | SSF39672Z |
| SSRIF5632 | SSF4763A |
| SSRIF5632ZZ | SSF4763A2Z |
| SSRIF6632 | SSF4763B |
| SSRIF6632ZZ | SSF4763B2Z |
| SSRF3 | SSF3/16 |
| SSRF3ZZ | SSF3/162Z |
| SSRIF614 | SSF6350A |
| SSRIF614ZZ | SSF6350A2Z |
| SSRIF814 | SSF6350B |
| SSRIF814ZZ | SSF6350B2Z |
| SSRF4 | SSF1/4A |
| SSRF4ZZ | SSF1/4A2Z |
| SSRIF8516 | SSF7938 |
| SSRIF8516ZZ | SSF79382Z |
| SSRIF1438 | SSF3/8 |
| SSRIF1438ZZ | SSF3/82Z |