Cross-brand designation analysis
COMPARE / VERIFY
Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Automatic candidate selection
One base designation across loaded brands
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Dimensions verified
“QJ248” 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 248 N2MA240 × 440 × 72 mm | FAGQJ248-N2-MPA240 × 440 × 72 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | FAG |
| Designation | QJ 248 N2MA | QJ248-N2-MPA |
| Product family | Angular contact ball bearings | — |
| Detailed type | Four-point contact ball bearing with locating slots | Four-point contact bearing |
| Series | — | QJ248 |
| Bore diameterd | 240 mm | 240 mm |
| Outside diameterD | 440 mm | 440 mm |
| WidthB | 72 mm | 72 mm |
| Basic dynamic load ratingC | 650 kN | 690 kN |
| Basic static load ratingC0 | 1200 kN | 1270 kN |
| Fatigue load limitPu | 27.5 kN | 39.5 kN |
| Reference speednref | — | 1250 r/min |
| Limiting speednG | 2400 r/min | 2550 r/min |
| Mass≈m | 55.7 kg | 52.5 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 | 35.0 ° | — |
| Minimum chamfer dimensionrmin | — | 4 mm |
| Minimum chamfer dimensionrmin | — | 0.157 in |
| Shoulder diameter outer ringD1 | — | 369 mm |
| Shoulder diameter outer ringD1 | — | 14.528 in |
| Shoulder diameter inner ringd1 | — | 313.65 mm |
| Shoulder diameter inner ringd1 | — | 12.348 in |
| Distance between the apexes of the pressure conesa | — | 238.1 mm |
| Distance between the apexes of the pressure conesa | — | 9.374 in |
| Hight retaining slotan | — | 15 mm |
| Hight retaining slotan | — | 0.591 in |
| Width retaining slotbn | — | 12.5 mm |
| Width retaining slotbn | — | 0.492 in |
| Radius retaining slotrn | — | 2.5 mm |
| Radius retaining slotrn | — | 0.098 in |
| Angle retaining slot | — | 45 ° |
| Contact angleα | — | 35 ° |
| Engineering — Abutment dimensions | ||
| Abutment diameter shaftd a | min. 258 mm | — |
| Abutment diameter housingD a | max. 422 mm | — |
| Fillet radiusr a | max. 3 mm | — |
| Engineering — Calculation data | ||
| Calculation factorA | 4.3 | — |
| Limiting valuee | 0.95 | — |
| Calculation factorX | 0.6 | — |
| Calculation factorY 0 | 0.58 | — |
| Calculation factorY 1 | 0.66 | — |
| Calculation factorY 2 | 1.1 | — |
| Engineering — Dimensions | ||
| Shoulder diameter inner ringd 1 | ≈ 315 mm | — |
| Shoulder diameter outer ring/ inner diameter housing washerD 1 | ≈ 365 mm | — |
| Distance pressure point(s)a | 238 mm | — |
| Locating slot depth outer ringh | 15 mm | — |
| Locating slot width outer ringb | 12.5 mm | — |
| Corner radius locating slotr 0 | 2.5 mm | — |
| Chamfer dimension inner ringr 1,2 | min. 4 mm | — |
| Logistics | ||
| Product net weight | 55.7 kg | — |
| eClass code | 23-05-08-05 | — |
| UNSPSC code | 31171531 | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | — | 690,000 N |
| Basic dynamic load rating, radialCr | — | 155,125.899 lbf |
| Basic static load rating, radialC0r | — | 1,270,000 N |
| Basic static load rating, radialC0r | — | 285,521.583 lbf |
| Fatigue load limit, radialCur | — | 39,500 N |
| Fatigue load limit, radialCur | — | 8,880.396 lbf |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 366559 |
| Base Type | — | QJ248 |
| Old Designation | — | ["QJ248N2MPA"] |
| Gpsd Group | — | S03 |
| Product Line Id | — | 14 |
| SAP material number | — | 0192615190000 |
| Base product | — | 230508AD41 |
| Bearing X designation | — | QJ248-N2-MPA |
| Mounting Manager ID | — | QJ248-N2-MPA |
| Grease application ID | — | QJ248-N2-MPA |
| Mounting dimensions | ||
| Minimum diameter shaft shoulderda min | — | 257 mm |
| Minimum diameter shaft shoulderda min | — | 10.118 in |
| Maximum diameter of housing shoulderDa max | — | 423 mm |
| Maximum diameter of housing shoulderDa max | — | 16.654 in |
| Maximum fillet radiusra max | — | 3 mm |
| Maximum fillet radiusra max | — | 0.118 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 QJ2..-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 | 206.0 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (D) | — | 240 mm |
| Outside Diameter (D) | — | 440 mm |
| Width (B) | — | 72 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 690,000 N |
| Basic Static Load Rating, Radial (C0R) | — | 1,270,000 N |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Limiting Speed (Ng) | — | 2,550 1/min |
| Operating Temperature Max. (Tmax) | — | 200 °C |
| Reference Speed (Nϑr) | — | 1,250 1/min |
| Angle Retaining Slot (Angle Retain) | — | 45 ° |
| Hight Retaining Slot (An) | — | 15 mm |
| Radius Retaining Slot (Rn) | — | 2.5 mm |
| Fatigue Load Limit, Radial (Cur) | — | 39,500 N |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 257 mm |
| Shoulder Diameter Inner Ring (D1) | — | 313.65 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 423 mm |
| Minimum Chamfer Dimension (Rmin) | — | 4 mm |
| Maximum Fillet Radius (Ra Max) | — | 3 mm |
| Shoulder Diameter Outer Ring (D1) | — | 369 mm |
| Contact Angle (Α) | — | 35 ° |
| Distance Between The Apexes Of The Pressure Cones (A) | — | 238.1 mm |
| Width Retaining Slot (Bn) | — | 12.5 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.