Needle Roller Bearings
McGill MR 31
MR Series 500
MR 31 is also available as
- MR 31$40.68
- MR 31/MI 26 2SQuote
Series
Standard
Material
52100 Bearing Steel
Dynamic Load Rating (lb)
12,400
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 | 2.5000+0/-.0006 | 63.5+0/-.015 |
| HD | Radial Lub. Hole Diameter | .09 | 2 |
| Ro | Max Hsg Radius To Clear | 0.06 | 2 |
| W | 1.250+0/-.005 | 31.75+0/.13 | |
| d | Shaft Diameter | 1.9375+0/-.0005 | 49.2+0/-.013 |
Values as printed for MR 31. 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
- Bore Type
- Straight
- Misalignment
- No
- Number of Rows
- 1
- Seal Type
- Unsealed
- Radial Clearance
- Normal
- Rolling Element
- Needle Roller
- Speed (Max) Grease
- 3,000
- Housing & Shaft Fillet (in)
- 0.06
- Dynamic Load Rating (lb)
- 12,400
- Platform
- Cagerol Bearing
- Bore Size - Inch
- 1.9375Shaft size chart
- Static Load Rating (lb)
- 22,400
- Duplexing
- No
- Sealed
- None
- Speed (Max) Oil
- 6,000
- Full Complement/Caged
- Caged
- Standard Met
- ABMA, ISO
- Lubrication Hole Type
- Lubrication Groove & Hole
- Flanges
- No Flanges
- Precision Rating
- RBEC-1
- Related Inner Ring
- MI 26 2S
- Component Type
- Outer race only
- Separable
- Nonseparable
- Enclosure
- Open
- Retainer
- Yes
- Operating Temperature Range (F)
- -20 to 250 °F
- Outside Diameter (in)
- 2.5
- Radial Lub Hole Diameter (in)
- 0.09
- Outer Width (in)
- 1.25
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- McGill
- Mfg. Catalog Numberi
- MR 31
- Mfg. Part Numberi
- 5403100000
- GDS #i
- GDS-113649
- Categoryi
- Needle Roller Bearings
- UPCi
- 726166064099
- Seriesi
- Standard
MR 31 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MR 31This part | Base configuration | $40.68 | |
| MR 31/MI 26 2S | — | Request quote | View |
Common Questions
What is the minimum order quantity for the MR 31?
The minimum order quantity for the MR 31 is 100 units.
Is this a genuine McGill part?
Yes. GDS Supply supplies the genuine McGill MR 31, manufacturer article number 5403100000. Its UPC is 726166064099.
