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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
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1 in stock
MRC R3 inch-series miniature deep groove ball bearing, 3/16 in bore x 1/2 in OD x 0.196 in wide, open both faces, ABMA R3 size. Set of 5 Pcs.
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| MFR / Brand | MRC |
|---|---|
| MPN | R3 |
| Model | R3 |
| Bearing Type | Ball Bearing, Open |
| ID | 0.1875 in (4.763 mm) |
| OD | 0.5000 in (12.700 mm) |
| Width | 0.1960 in (4.978 mm) |
| Rolling Elements | Ball |
|---|---|
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Duty Type | Miniature |
| Harmonization Code | 8482.10.50 |
| Mpn Variants | R3, R-3, R 3 |
| Industry Terms | inch miniature ball bearing; R3 bearing; 3/16 x 1/2 bearing; open deep groove ball bearing |
| Common Misspellings | MRC R 3; MRC R-3; M R C R3; MRC R3 bearing |
| Application Types | Instruments; small motors; light mechanisms; miniature drives |
| Cross Reference 1 | NSK R3 |
|---|---|
| Cross Reference 2 | NTN R3 |
| Cross Reference 3 | Koyo R3 |
MRC R3 is an inch-series miniature single-row deep groove ball bearing, open on both faces, with a straight bore and no contact angle. Unit Quantity: 5 Pcs, single bearings.
R3 — ABMA inch miniature size R3, 3/16 in bore x 1/2 in OD x 0.196 in wide. The leading R marks the small inch series.
Bore Diameter: 0.1875 in (4.763 mm). Outside Diameter: 0.5000 in (12.700 mm). Overall Width: 0.1960 in (4.978 mm). Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Snap Ring: No. Unit Quantity: 5 Pcs.
Inch envelope 3/16 x 1/2 x 0.196 in for 3/16 in shafts. Open on both faces.
R3 open bearings from NSK, NTN and Koyo share the ABMA R3 envelope.
Bore Diameter: 0.1875 in (4.763 mm). Outside Diameter: 0.5000 in (12.700 mm). Overall Width: 0.1960 in (4.978 mm).
Closure Type: Open, both faces.
NSK R3, NTN R3 and Koyo R3 share the ABMA R3 envelope.
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