SKF QJ311 N2MAC3 - Ball Bearing - Four-Point Contact, Single Row, Open
SKF QJ311 N2MAC3 - Ball Bearings - Width (B): 29 mm; Temperature range: -30° C to 150° C; Bore Shape: Cylindrical.
In our catalog, the QJ311 N2MAC3 from SKF is listed under the Ball Bearings category. The manufacturer's published data for this part number specifies Width (B): 29 mm and Temperature range: -30° C to 150° C.
Key manufacturer data on file for this item includes Bore Shape: Cylindrical; Cage Material: Machined Brass; Seal Type: None; Outer Ring Type: One-Piece; Limiting Speed: 10000; Inner Ring: Two-Piece; Outer diameter d: 120 Ø MMT; Inner diameter (D): 55 Ø; Basic Dynamic Load Rating: 137000 N; Basic Static Load Rating: 118000; Raceway Shape: 4-Point Contact; Shield Material/Shape: Open Type. See the Specifications tab on this page for the full technical table.
| Basic Dynamic Load Rating | 137000 N |
|---|---|
| Basic Static Load Rating | 118000 |
| Bearing Design | Split Inner Ring |
| Bearing Sets | Single |
| Bore Shape | Cylindrical |
| Cage Designation | Window-Type, Outer Ring Centered |
| Cage Material | Machined Brass |
| Clearance Code | C3 |
| Combination of Angular Contact Ball Bearings | Single Row |
| Fatigue Limit Load Pu | 5 |
| Inner diameter (D) | 55 Ø |
| Inner Ring | Two-Piece |
| Inner/Outer Ring Material | Steel |
| Irregular Contact Angle | 35 |
| Limiting Speed | 10000 |
| Load Direction | Radial / Thrust |
| Matched Arrangement | None |
| Maximum Allowable Rotation Speed | 10000 |
| Maximum Shoulder Housing Diameter Da | 109 |
| Minimum Shoulder Shaft Diameter da | 66 |
| Number of Raceway Ring Rows | Single Row |
| Outer diameter d | 120 Ø MMT |
| Outer Ring Design | Locating Slots |
| Outer Ring Shape | Flat |
| Outer Ring Type | One-Piece |
| Precision | Grade 0 |
| Raceway Shape | 4-Point Contact |
| Rolling Element Material | Steel |
| Seal Type | None |
| Shield Material/Shape | Open Type |
| Shoulder Dimension d1 | 97.8 |
| Size Standards | Metric System |
| Specification Environment | High Speed |
| Temperature range | -30° C to 150° C |
| Width (B) | 29 mm |
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Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for QJ311 N2MAC3?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the QJ311 N2MAC3?
QJ311 N2MAC3 is a SKF part. KKM Solutions sources SKF components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is QJ311 N2MAC3 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for QJ311 N2MAC3 — check SKF's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of QJ311 N2MAC3?
Key specifications include Basic Dynamic Load Rating: 137000 N; Basic Static Load Rating: 118000; Bearing Design: Split Inner Ring; Bearing Sets: Single. The full specification table on this page lists every published attribute for this part.
How quickly can QJ311 N2MAC3 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other SKF part numbers in this family:
- QJ311 N2MAC2L — SKF QJ311 N2MAC2L - Ball Bearing - Four-Point Contact, Single Row, Open