Needle Roller Bearings
McGill MR 30
MR Series 500
MR 30 is also available as
Series
Standard
Material
52100 Bearing Steel
Dynamic Load Rating (lb)
14,400
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 | 2.4375+0/-.0006 | 61.9+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 | 1.8750+0/-.0005 | 47.6+0/-.013 |
Values as printed for MR 30. 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
- Rolling Element
- Needle Roller
- Radial Clearance
- Normal
- Number of Rows
- 1
- Seal Type
- Unsealed
- Misalignment
- No
- Speed (Max) Grease
- 3,200
- Housing & Shaft Fillet (in)
- 0.06
- Static Load Rating (lb)
- 25,600
- Sealed
- None
- Duplexing
- No
- Platform
- Cagerol Bearing
- Dynamic Load Rating (lb)
- 14,400
- Full Complement/Caged
- Caged
- Speed (Max) Oil
- 6,400
- Bore Size - Inch
- 1.875Shaft size chart
- Standard Met
- ABMA, ISO, MS 51961-29
- Flanges
- No flange
- Lubrication Hole Type
- Lubrication groove and hole
- Precision Rating
- RBEC-1
- Related Inner Ring
- MI 25 4S
- Separable
- Nonseparable
- Component Type
- Outer race only
- Enclosure
- Open
- Retainer
- Yes
- Operating Temperature Range (F)
- -20 to 250 °F
- Radial Lub Hole Diameter (in)
- 0.09
- Outside Diameter (in)
- 2.4375
- Outer Width (in)
- 1.25
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- McGill
- Mfg. Catalog Numberi
- MR 30
- Mfg. Part Numberi
- 5453000000
- GDS #i
- GDS-113808
- Categoryi
- Needle Roller Bearings
- UPCi
- 726166066994
- Seriesi
- Standard
MR 30 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MR 30This part | Base configuration | $43.06 | |
| MR 30 N | Narrow width, unsealed only — typically 0.25 in narrower | $110.60 | View |
| MR 30 RS | Single seal, lip turned out | Request quote | View |
| MR 30 RSS | Double seal, both lips turned out | $135.02 | View |
| MR 30 S | Single seal, lip turned in | Request quote | View |
| MR 30 SRS | Double seal, one lip turned in and one turned out | $50.23 | View |
| MR 30 SS | Double seal, both lips turned in | $52.52 | View |
| MR 30 RSS PD | — | $268.22 | View |
Common Questions
Is this a genuine McGill part?
Yes. GDS Supply supplies the genuine McGill MR 30, manufacturer article number 5453000000. Its UPC is 726166066994.
