Needle Roller Bearings
McGill GR 12
McGill Guiderol® Radial Radial Needle Roller Bearing (no inner) - GR 12
GR 12 is also available as
This part has been discontinued.
An alternative is available — .
Series
Standard
Material
52100 Bearing Steel
Includes Inner Ring
No
Cage Material
No retainer
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Machined race needle bearing
- Full complement of center-guided needle rolling elements
- Annular lubrication groove
Dimensions
| Dim. | Meaning | in (nom. / tol.) | mm (nom. / tol.) |
|---|---|---|---|
| D | Outside Diameter | 1.2500+0/-.0005 | 31.8+0/-.013 |
| HD | Radial Lub. Hole Diameter | 0.13 | 3 |
| Ro | Max Hsg Radius To Clear | 0.04 | 1 |
| W | 1.000+0/-.005 | 25.40+0/.13 | |
| d | Shaft Diameter | .7500+0/-.0005 | 19.1+0/-.013 |
Values as printed for GR 12. Figures are nominal; a tolerance is shown where the catalog prints one, and reference dimensions carry none. Verify critical dimensions before ordering.
- Material
- 52100 Bearing Steel
- Includes Inner Ring
- No
- Cage Material
- No retainer
- Rolling Element
- Needle Roller
- Misalignment
- No
- Radial Clearance
- Normal
- Bore Type
- Straight
- Seal Type
- Unsealed
- Number of Rows
- 1
- Duplexing
- No
- Speed [Max] Grease (RPM)
- 4,000 rpm
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- McGill
- Mfg. Catalog Numberi
- GR 12
- Mfg. Part Numberi
- 5001200000
- GDS #i
- GDS-113269
- Categoryi
- Needle Roller Bearings
- Seriesi
- Standard
Documents & Support
- McGill Bearing Products Catalog (Regal Rexnord 9391E) — page C-21View
GR 12 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| GR 12 N | Narrow width, unsealed only — typically 0.25 in narrower | $42.24 | View |
| GR 12 RS | Single seal, lip turned out | $213.90 | View |
| GR 12 RSS | Double seal, both lips turned out | Request quote | View |
| GR 12 S | Single seal, lip turned in | $129.75 | View |
| GR 12 SRS | Double seal, one lip turned in and one turned out | $236.80 | View |
| GR 12 SS | Double seal, both lips turned in | $66.16 | View |
Common Questions
Has the McGill GR 12 been discontinued?
Yes. McGill has discontinued the GR 12. The manufacturer's direct replacement is the GR 12 SS, which can be ordered from this page.
Is this a genuine McGill part?
Yes. GDS Supply supplies the genuine McGill GR 12, manufacturer article number 5001200000.
