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| Dim. | Meaning | in (nom. / tol.) | mm (nom. / tol.) |
|---|---|---|---|
| D | Outside Diameter | 3.7500+0/-.0008 | 95.3+0/-.020 |
| HD | Radial Lub. Hole Diameter | 0.19 | 5 |
| Ro | Max Hsg Radius To Clear | 0.08 | 2 |
| W | 1.750+0/-.005 | 44.45+0/.13 | |
| d | Shaft Diameter | 3.0000+0/-.0005 | 76.2+0/-.013 |
Values as printed for GR 48. Figures are nominal; a tolerance is shown where the catalog prints one, and reference dimensions carry none. Verify critical dimensions before ordering.
Always verify dimensions, load ratings, material, and seal type before ordering.
| Part # | Configuration | Price | View |
|---|---|---|---|
| GR 48 N | Narrow width, unsealed only — typically 0.25 in narrower | $723.66 | View |
| GR 48 RS | Single seal, lip turned out | Request quote | View |
| GR 48 RSS | Double seal, both lips turned out | $282.25 | View |
| GR 48 S | Single seal, lip turned in | $912.40 | View |
| GR 48 SRS | Double seal, one lip turned in and one turned out | Request quote | View |
| GR 48 SS | Double seal, both lips turned in | $236.10 | View |
| GR 48 RSS/MI 40 | Double seal, both lips turned out, Supplied with inner ring MI 40 | $345.07 | View |
| GR 48 SS/MI 40 | Double seal, both lips turned in, Supplied with inner ring MI 40 | $1,167.13 | View |
Yes. McGill has discontinued the GR 48. The manufacturer's direct replacement is the GR 48 SS, which can be ordered from this page.
Yes. GDS Supply supplies the genuine McGill GR 48, manufacturer article number 5004800000.