Needle Roller Bearings
McGill MR 44
MR Series 500
MR 44 is also available as
Series
Standard
Material
52100 Bearing Steel
Dynamic Load Rating (lb)
28,400
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 | 3.5000+0/-.0008 | 88.9+0/-.020 |
| HD | Radial Lub. Hole Diameter | .13 | 3 |
| Ro | Max Hsg Radius To Clear | 0.08 | 2 |
| W | 1.750+0/-.005 | 44.45+0/.13 | |
| d | Shaft Diameter | 2.7500+0/-.0005 | 69.9+0/-.013 |
Values as printed for MR 44. 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
- Radial Clearance
- Normal
- Seal Type
- Unsealed
- Number of Rows
- 1
- Bore Type
- Straight
- Rolling Element
- Needle Roller
- Misalignment
- No
- Sealed
- None
- Housing & Shaft Fillet (in)
- 0.08
- Duplexing
- No
- Speed (Max) Oil
- 4,370
- Dynamic Load Rating (lb)
- 28,400
- Full Complement/Caged
- Caged
- Static Load Rating (lb)
- 56,700
- Platform
- Cagerol Bearing
- Bore Size - Inch
- 2.75Shaft size chart
- Speed (Max) Grease
- 2,200
- Flanges
- No Flanges
- Precision Rating
- RBEC-1
- Related Inner Ring
- MI 36
- Lubrication Hole Type
- Lubrication Groove & Hole
- Standard Met
- ABMA, ISO
- Component Type
- Outer race only
- Enclosure
- Open
- Separable
- Nonseparable
- Retainer
- Yes
- Outside Diameter (in)
- 3.5
- Outer Width (in)
- 1.75
- Radial Lub Hole Diameter (in)
- 0.13
- Operating Temperature Range (F)
- -20 to 250 °F
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- McGill
- Mfg. Catalog Numberi
- MR 44
- Mfg. Part Numberi
- 5454400000
- GDS #i
- GDS-113846
- Categoryi
- Needle Roller Bearings
- UPCi
- 726166067823
- Seriesi
- Standard
MR 44 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MR 44This part | Base configuration | $67.26 | |
| MR 44 DS | Matched pair for duplex mounting | $996.55 | View |
| MR 44 N | Narrow width, unsealed only — typically 0.25 in narrower | $60.52 | View |
| MR 44 RS | Single seal, lip turned out | Request quote | View |
| MR 44 RSS | Double seal, both lips turned out | $126.49 | View |
| MR 44 S | Single seal, lip turned in | $232.69 | View |
| MR 44 SRS | Double seal, one lip turned in and one turned out | $149.89 | View |
| MR 44 SS | Double seal, both lips turned in | $101.21 | View |
| MR 44/MI 35 | Supplied with inner ring MI 35 | Request quote | View |
| MR 44/MI 36 | Supplied with inner ring MI 36 | $255.84 | View |
| MR 44 N DS3 BULK | — | $312.62 | View |
Common Questions
Is this a genuine McGill part?
Yes. GDS Supply supplies the genuine McGill MR 44, manufacturer article number 5454400000. Its UPC is 726166067823.
