Cross-brand designation analysis
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Dimensions verified
“QJ1260” across 2 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
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.