Needle Roller Bearings
McGill MR 20
MR Series 500
MR 20 is also available as
Series
Standard
Material
52100 Bearing Steel
Dynamic Load Rating (lb)
11,300
Includes Inner Ring
No
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Machined race needle bearing
- Retained (caged) needle rolling elements
- Annular lubrication groove
Dimensions
| Dim. | Meaning | in (nom. / tol.) | mm (nom. / tol.) |
|---|---|---|---|
| D | Outside Diameter | 1.7500+0/-.0005 | 44.5+0/-.013 |
| HD | Radial Lub. Hole Diameter | .09 | 2 |
| Ro | Max Hsg Radius To Clear | 0.04 | 1 |
| W | 1.250+0/-.005 | 31.75+0/.13 | |
| d | Shaft Diameter | 1.2500+0/-.0005 | 31.8+0/-.013 |
Values as printed for MR 20. 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
- Steel
- Number of Rows
- 1
- Radial Clearance
- Normal
- Seal Type
- Unsealed
- Bore Type
- Straight
- Rolling Element
- Needle Roller
- Misalignment
- No
- Static Load Rating (lb)
- 17,500
- Speed (Max) Oil
- 9,600
- Sealed
- None
- Bore Size - Inch
- 1.25Shaft size chart
- Speed (Max) Grease
- 4,800
- Dynamic Load Rating (lb)
- 11,300
- Housing & Shaft Fillet (in)
- 0.04
- Platform
- Cagerol Bearing
- Duplexing
- No
- Full Complement/Caged
- Caged
- Related Inner Ring
- MI 16
- Precision Rating
- RBEC-1
- Standard Met
- ABMA, ISO
- Flanges
- No Flanges
- Lubrication Hole Type
- Lubrication Groove & Hole
- Enclosure
- Open
- Separable
- Nonseparable
- Component Type
- Outer race only
- Retainer
- Yes
- Operating Temperature Range (F)
- -20 to 250 °F
- Outer Width (in)
- 1.25
- Outside Diameter (in)
- 1.75
- Radial Lub Hole Diameter (in)
- 0.09
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- McGill
- Mfg. Catalog Numberi
- MR 20
- Mfg. Part Numberi
- 5452000000
- GDS #i
- GDS-113744
- Categoryi
- Needle Roller Bearings
- UPCi
- 726166065805
- Seriesi
- Standard
MR 20 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MR 20This part | Base configuration | $24.41 | |
| MR 20 N | Narrow width, unsealed only — typically 0.25 in narrower | $24.32 | View |
| MR 20 RS | Single seal, lip turned out | $45.13 | View |
| MR 20 RSS | Double seal, both lips turned out | $33.05 | View |
| MR 20 S | Single seal, lip turned in | $44.09 | View |
| MR 20 SRS | Double seal, one lip turned in and one turned out | $58.07 | View |
| MR 20 SS | Double seal, both lips turned in | $33.05 | View |
| MR 20 N BULK | Narrow width, unsealed only — typically 0.25 in narrower, Bulk quantity package | $98.18 | View |
| MR 20 RS DS | Single seal, lip turned out, Matched pair for duplex mounting | $200.74 | View |
| MR 20 RS/MI 16 | Single seal, lip turned out, Supplied with inner ring MI 16 | $346.39 | View |
| MR 20 RSS BULK | Double seal, both lips turned out, Bulk quantity package | $33.05 | View |
| MR 20 RSS PD | — | Request quote | View |
| MR 20 RSS/MI 16 | Double seal, both lips turned out, Supplied with inner ring MI 16 | Request quote | View |
| MR 20 SS BULK | Double seal, both lips turned in, Bulk quantity package | $166.72 | View |
| MR 20 SS/MI 16 | Double seal, both lips turned in, Supplied with inner ring MI 16 | $113.47 | View |
| MR 20 N/MI 16 N | Narrow width, unsealed only — typically 0.25 in narrower, Supplied with narrow inner ring MI 16 | $60.31 | View |
Common Questions
Is this a genuine McGill part?
Yes. GDS Supply supplies the genuine McGill MR 20, manufacturer article number 5452000000. Its UPC is 726166065805.
