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You entered QJ1260-N2-MPA-C3. This table explores the base group QJ1260; it does not preserve or approve every requested suffix. Search your complete marking first →
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“QJ1260” across 2 loaded brands
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Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKFQJ 1260 N2MA300 × 540 × 98 mm | FAGQJ1260-N2-MPA300 × 540 × 98 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | FAG |
| Designation | QJ 1260 N2MA | QJ1260-N2-MPA |
| Product family | Angular contact ball bearings | — |
| Detailed type | Four-point contact ball bearing with locating slots | Four-point contact bearing |
| Series | — | QJ1260 |
| Bore diameterd | 300 mm | 300 mm |
| Outside diameterD | 540 mm | 540 mm |
| WidthB | 98 mm | 98 mm |
| Basic dynamic load ratingC | 832 kN | 920 kN |
| Basic static load ratingC0 | 1760 kN | 1930 kN |
| Fatigue load limitPu | 36.5 kN | 53 kN |
| Reference speednref | — | 990 r/min |
| Limiting speednG | 1900 r/min | 2050 r/min |
| Mass≈m | 105 kg | 104 kg |
| Precision class | — | PN — Normal (ISO 492:2023) |
| Sealing | Without | — |
| Cage | Machined brass | MPA — Solid brass cage, outer ring guided |
| Bearing material | Bearing steel | — |
| Lubricant | None | — |
| Minimum operating temperatureTmin | — | -30 °C |
| Maximum operating temperatureTmax | — | 200 °C |
| Capabilities & suitability | ||
| Radial load capacity | — | Yes |
| Axial load capacity in one direction | — | Yes |
| Axial load capacity in both directions | — | Yes |
| Suitable for grease lubrication | — | Yes |
| Suitable for oil lubrication | — | Yes |
| Unsealed design | — | Yes |
| Largebearing | — | Yes |
| Dimensions | ||
| Contact angle | 45.0 ° | — |
| Minimum chamfer dimensionrmin | — | 5 mm |
| Minimum chamfer dimensionrmin | — | 0.197 in |
| Shoulder diameter outer ringD1 | — | 455.2 mm |
| Shoulder diameter outer ringD1 | — | 17.921 in |
| Shoulder diameter inner ringd1 | — | 388.55 mm |
| Shoulder diameter inner ringd1 | — | 15.297 in |
| Distance between the apexes of the pressure conesa | — | 420 mm |
| Distance between the apexes of the pressure conesa | — | 16.535 in |
| Hight retaining slotan | — | 20 mm |
| Hight retaining slotan | — | 0.787 in |
| Width retaining slotbn | — | 15.5 mm |
| Width retaining slotbn | — | 0.61 in |
| Radius retaining slotrn | — | 3 mm |
| Radius retaining slotrn | — | 0.118 in |
| Angle retaining slot | — | 45 ° |
| Contact angleα | — | 45 ° |
| Engineering — Abutment dimensions | ||
| Abutment diameter shaftd a | min. 322 mm | — |
| Abutment diameter housingD a | max. 518 mm | — |
| Fillet radiusr a | max. 4 mm | — |
| Engineering — Calculation data | ||
| Calculation factorA | 18.6 | — |
| Limiting valuee | 1.3 | — |
| Calculation factorX | 0.54 | — |
| Calculation factorY 0 | 0.44 | — |
| Calculation factorY 1 | 0.47 | — |
| Calculation factorY 2 | 0.81 | — |
| Engineering — Dimensions | ||
| Shoulder diameter inner ringd 1 | ≈ 392 mm | — |
| Shoulder diameter outer ring/ inner diameter housing washerD 1 | ≈ 448 mm | — |
| Distance pressure point(s)a | 420 mm | — |
| Locating slot depth outer ringh | 20 mm | — |
| Locating slot width outer ringb | 15.5 mm | — |
| Corner radius locating slotr 0 | 3 mm | — |
| Chamfer dimension inner ringr 1,2 | min. 5 mm | — |
| Logistics | ||
| Product net weight | 105.0 kg | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | — | 920,000 N |
| Basic dynamic load rating, radialCr | — | 206,834.532 lbf |
| Basic static load rating, radialC0r | — | 1,930,000 N |
| Basic static load rating, radialC0r | — | 433,902.878 lbf |
| Fatigue load limit, radialCur | — | 53,000 N |
| Fatigue load limit, radialCur | — | 11,915.468 lbf |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 366493 |
| Base Type | — | QJ1260 |
| Gpsd Group | — | S03 |
| Product Line Id | — | 14 |
| SAP material number | — | 0848344980000 |
| Base product | — | 230508AD41 |
| Bearing X designation | — | QJ1260-N2-MPA |
| Mounting Manager ID | — | QJ1260-N2-MPA |
| Grease application ID | — | QJ1260-N2-MPA |
| Mounting dimensions | ||
| Minimum diameter shaft shoulderda min | — | 320 mm |
| Minimum diameter shaft shoulderda min | — | 12.598 in |
| Maximum diameter of housing shoulderDa max | — | 520 mm |
| Maximum diameter of housing shoulderDa max | — | 20.472 in |
| Maximum fillet radiusra max | — | 4 mm |
| Maximum fillet radiusra max | — | 0.157 in |
| Product characteristics | ||
| Design, bearing outer ringN2 | — | Two retaining grooves in the outer ring on one side |
| Tolerance classPN | — | Normal (ISO 492:2023) |
| Dimensional / heat stabilizationS1 | — | Rings dimensional stabilized up to 200° |
| Axial internal clearanceCN | — | Group N (CN) |
| Product identity | ||
| Official product category | Angular contact ball bearings | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/angular-contact-ball-bearings/four-point-contact-ball-bearings | — |
| Structure group ID | BAQ_001 | — |
| Available from SKF | Yes | — |
| Remanufacturable | Yes | — |
| Product Identity | ||
| Construction | — | Four point contact bearing QJ12..-N2-MPA, holding grooves, solid brass cage |
| Short Description | — | Four-point contact bearing |
| Properties | ||
| Contact type | Four-point contact | — |
| Number of rows | 1 | — |
| Locating feature, bearing outer ring | Locating slot | — |
| Ring type | Two-piece inner ring and one-piece outer ring | — |
| Matched arrangement | No | — |
| Universal matching bearing | No | — |
| Axial internal clearance | CN | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Relubrication feature | Without | — |
| Indicative carbon footprint for new product | 389.0 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (D) | — | 300 mm |
| Outside Diameter (D) | — | 540 mm |
| Width (B) | — | 98 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 920,000 N |
| Basic Static Load Rating, Radial (C0R) | — | 1,930,000 N |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Limiting Speed (Ng) | — | 2,050 1/min |
| Operating Temperature Max. (Tmax) | — | 200 °C |
| Reference Speed (Nϑr) | — | 990 1/min |
| Angle Retaining Slot (Angle Retain) | — | 45 ° |
| Hight Retaining Slot (An) | — | 20 mm |
| Radius Retaining Slot (Rn) | — | 3 mm |
| Fatigue Load Limit, Radial (Cur) | — | 53,000 N |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 320 mm |
| Shoulder Diameter Inner Ring (D1) | — | 388.55 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 520 mm |
| Minimum Chamfer Dimension (Rmin) | — | 5 mm |
| Maximum Fillet Radius (Ra Max) | — | 4 mm |
| Shoulder Diameter Outer Ring (D1) | — | 455.2 mm |
| Contact Angle (Α) | — | 45 ° |
| Distance Between The Apexes Of The Pressure Cones (A) | — | 420 mm |
| Width Retaining Slot (Bn) | — | 15.5 mm |
| Temperature range | ||
| Operating temperature min.Tmin | — | -30 °C |
| Operating temperature min.Tmin | — | -22 °F |
| Operating temperature max.Tmax | — | 200 °C |
| Operating temperature max.Tmax | — | 392 °F |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.