Needle Roller Bearings
McGill MR 12 SS
MR Series 500
MR 12 is also available as
Series
Standard
Material
52100 Bearing Steel
Dynamic Load Rating (lb)
4,990
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
- Double rubber-lipped seals with both lips turned in
- Material
- 52100 Bearing Steel
- Includes Inner Ring
- No
- Cage Material
- Steel
- Rolling Element
- Needle Roller
- Misalignment
- No
- Number of Rows
- 1
- Radial Clearance
- Normal
- Bore Type
- Straight
- Seal Type
- Rubber Lip
- Dynamic Load Rating (lb)
- 4,990
- Platform
- Cagerol Bearing
- Full Complement/Caged
- Caged
- Bore Size - Inch
- 0.75Shaft size chart
- Speed (Max) Grease
- 2,550
- Speed (Max) Oil
- 5,100
- Duplexing
- No
- Sealed
- Sealed - Both Sides
- Static Load Rating (lb)
- 5,400
- Housing & Shaft Fillet (in)
- 0.04
- Precision Rating
- RBEC-1
- Lubrication Hole Type
- Lubrication groove and hole
- Related Inner Ring
- MI 8
- Flanges
- No flange
- Component Type
- Outer race only
- Separable
- Nonseparable
- Enclosure
- Sealed Both Sides
- Retainer
- Yes
- Radial Lub Hole Diameter (in)
- 0.08
- Operating Temperature Range (F)
- -20 to 250 °F
- Outside Diameter (in)
- 1.25
- Outer Width (in)
- 1
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- McGill
- Mfg. Catalog Numberi
- MR 12 SS
- Mfg. Part Numberi
- 5451230000
- GDS #i
- GDS-113707
- Categoryi
- Needle Roller Bearings
- UPCi
- 726166065010
- Seriesi
- Standard
MR 12 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| MR 12 | Base configuration | $18.15 | View |
| MR 12 N | Narrow width, unsealed only — typically 0.25 in narrower | $18.15 | View |
| MR 12 RS | Single seal, lip turned out | $41.12 | View |
| MR 12 RSS | Double seal, both lips turned out | $27.99 | View |
| MR 12 S | Single seal, lip turned in | $75.05 | View |
| MR 12 SRS | Double seal, one lip turned in and one turned out | $38.54 | View |
| MR 12 SSThis part | Double seal, both lips turned in | $26.64 | |
| MR 12 RSS/MI 8 | Double seal, both lips turned out, Supplied with inner ring MI 8 | $271.98 | View |
Common Questions
Is this a genuine McGill part?
Yes. GDS Supply supplies the genuine McGill MR 12 SS, manufacturer article number 5451230000. Its UPC is 726166065010.
