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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 409S single-row deep groove ball bearing, Conrad type, 45 mm bore, 120 mm OD, 29 mm wide, open, heavy 400 series, CN clearance; ISO 6409 envelope.
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| MFR / Brand | MRC |
|---|---|
| MPN | 409S |
| Model | 409S |
| Bearing Type | Ball Bearing, Open |
| ID | 45 mm |
| OD | 120 mm |
| Width | 29 mm |
| Series | 400 |
|---|---|
| Material | Chrome Steel |
| Rolling Elements | Ball |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Duty Type | Heavy |
| Internal Clearance | CN |
| Base Number | 6409 |
| Industry Terms | Single row ball bearing, radial ball bearing, open ball bearing, 45mm bore ball bearing, extra heavy series ball bearing |
| Common Misspellings | MRC 409s bearing, MCR 409S, 409-5, 6409 bearing MRC, MRC409S |
| Total Width | 29 mm |
| Overall Width | 29 mm |
| Bore Shaft Size | 45 mm |
| Mpn Variants | 409S, 409-S, 409 S |
| Design Units | Metric |
| Bearing Material | Chrome Steel |
| Part Number | 409S |
| Application Types | Industrial gearboxes; electric motors; pumps; heavy-duty machinery shafts |
| Cross Reference 1 | SKF 6409 |
|---|---|
| Cross Reference 2 | NSK 6409 |
| Cross Reference 3 | FAG 6409 |
| Cross Reference 4 | NTN 6409 |
| Cross Reference 5 | Timken 6409 |
| Cross Reference 6 | Koyo 6409 |
MRC 409S is a single-row deep groove ball bearing, Conrad type, open both faces, in the MRC 400 heavy series. Bore Diameter: 45 mm. Outside Diameter: 120 mm. Overall Width: 29 mm. Unit Quantity: 1 Pc.
409 — MRC 400 heavy-series size code, 45 x 120 x 29 mm, the ISO 6409 envelope.
S — Conrad single-row deep groove construction, no filling slot.
Bore Diameter: 45 mm. Outside Diameter: 120 mm. Overall Width: 29 mm. Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Closure Type: Open. Internal Clearance: CN. Series: 400. Duty Type: Heavy.
45 mm bore, 120 mm outside diameter, 29 mm width; the same envelope as ISO 6409 open deep groove ball bearings.
Same 45 x 120 x 29 mm envelope and open configuration as SKF 6409, NSK 6409, FAG 6409, NTN 6409, Timken 6409 and Koyo 6409. Also written 409-S and 409 S.
45 mm bore, 120 mm outside diameter, 29 mm width.
Conrad single-row deep groove construction, with no filling slot.
No. It is open on both faces.
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