Cross-brand designation analysis
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Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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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
“NU2276” 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 | SKFNU 2276 ECMA380 × 680 × 175 mm | FAGNU2276-E-M1A380 × 680 × 175 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | FAG |
| Designation | NU 2276 ECMA | NU2276-E-M1A |
| Product family | Cylindrical roller bearings | — |
| Detailed type | Single row cylindrical roller bearing, nu design | Cylindrical roller bearings |
| Series | — | NU2276 |
| Bore diameterd | 380 mm | 380 mm |
| Outside diameterD | 680 mm | 680 mm |
| WidthB | 175 mm | 175 mm |
| Basic dynamic load ratingC | 3960 kN | 4050 kN |
| Basic static load ratingC0 | 6400 kN | 6700 kN |
| Fatigue load limitPu | 510 kN | 620 kN |
| Reference speednref | 850 r/min | 450 r/min |
| Limiting speednG | 1300 r/min | 1420 r/min |
| Mass≈m | 293 kg | 286.02 kg |
| Precision class | — | PN — Normal (ISO 492:2023) |
| Internal clearance | CN | CN (Group N) — Normal internal clearance |
| Sealing | Without | — |
| Cage | Machined brass | M1A — Two Piece Brass Cage Lip guided |
| Lubricant | None | — |
| Minimum operating temperatureTmin | — | -30 °C |
| Maximum operating temperatureTmax | — | 150 °C |
| Capabilities & suitability | ||
| Radial load capacity | — | Yes |
| Suitable for grease lubrication | — | Yes |
| Suitable for oil lubrication | — | Yes |
| Unsealed design | — | Yes |
| Dimensions | ||
| Minimum chamfer dimensionrmin | — | 6 mm |
| Minimum chamfer dimensionrmin | — | 0.236 in |
| Minimum chamfer dimensionr1 min | — | 6 mm |
| Minimum chamfer dimensionr1 min | — | 0.236 in |
| Axial displacements | — | 13.8 mm |
| Axial displacements | — | 0.543 in |
| Raceway diameter outer ringE | — | 615 mm |
| Raceway diameter outer ringE | — | 24.213 in |
| Raceway diameter inner ringF | — | 451 mm |
| Raceway diameter inner ringF | — | 17.756 in |
| Minimum rib diameter outer ringD1 min | — | 582.2 mm |
| Minimum rib diameter outer ringD1 min | — | 22.921 in |
| Engineering — Abutment dimensions | ||
| Diameter of spacer sleeved a | max. 445 mm | — |
| Diameter of shaft abutmentd b | min. 457 mm | — |
| Diameter of housing abutmentD a | max. 654 mm | — |
| Radius of filletr a | max. 5 mm | — |
| Engineering — Calculation data | ||
| Minimum load factork r | 0.2 | — |
| Limiting valuee | 0.3 | — |
| Calculation factorY | 0 | — |
| Engineering — Dimensions | ||
| Shoulder diameter of outer ringD 1 | ≈ 595 mm | — |
| Raceway diameter of inner ringF | 451 mm | — |
| Chamfer dimensionr 1,2 | min. 6 mm | — |
| Permissible axial displacements | max. 8.3 mm | — |
| Logistics | ||
| Product net weight | 293.0 kg | — |
| eClass code | 23-05-09-01 | — |
| UNSPSC code | 31171505 | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | — | 4,050,000 N |
| Basic dynamic load rating, radialCr | — | 910,521.583 lbf |
| Basic static load rating, radialC0r | — | 6,700,000 N |
| Basic static load rating, radialC0r | — | 1,506,294.964 lbf |
| Fatigue load limit, radialCur | — | 620,000 N |
| Fatigue load limit, radialCur | — | 139,388.489 lbf |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 367887 |
| Base Type | — | NU2276 |
| Old Designation | — | ["NU2276MA","NU2276E.M1A"] |
| Gpsd Group | — | F01 |
| Product Line Id | — | 75 |
| X Life Marking | — | n.r. |
| SAP material number | — | 0192436500000 |
| Base product | — | 2305090102 |
| Mounting dimensions | ||
| Minimum diameter shaft shoulderda min | — | 406 mm |
| Minimum diameter shaft shoulderda min | — | 15.984 in |
| Maximum diameter of shaft shoulderda max | — | 446 mm |
| Maximum diameter of shaft shoulderda max | — | 17.559 in |
| Minimum shaft shoulderdb min | — | 456 mm |
| Minimum shaft shoulderdb min | — | 17.953 in |
| Maximum diameter of housing shoulderDa max | — | 654 mm |
| Maximum diameter of housing shoulderDa max | — | 25.748 in |
| Maximum recess radiusra max | — | 5 mm |
| Maximum recess radiusra max | — | 0.197 in |
| Maximum recess radiusra1 max | — | 5 mm |
| Maximum recess radiusra1 max | — | 0.197 in |
| Product characteristics | ||
| DesignE | — | Increased Capacity Design |
| Radial internal clearanceCN (Group N) | — | Normal internal clearance |
| Tolerance classPN | — | Normal (ISO 492:2023) |
| Number of rows1 | — | Single-row design |
| Product identity | ||
| Official product category | Cylindrical roller bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/single-row-cylindrical-roller-bearings | — |
| Structure group ID | BC1_001_101 | — |
| Available from SKF | Yes | — |
| Remanufacturable | Yes | — |
| Product Identity | ||
| Construction | — | Cylindrical roller bearing NU..-E-M1A, with cage, single row, non-locating bearing, 2 ribs on outer ring, 0 ribs on inner ring (smooth), type NU, Running accuracy in P6 |
| Short Description | — | Cylindrical roller bearing |
| Properties | ||
| Bearing part | Complete bearing | — |
| Axial displacement capability | In both directions | — |
| Number of rows | 1 | — |
| Locating feature, bearing outer ring | Without | — |
| Bore type | Cylindrical | — |
| Number of flanges, outer ring | 2 | — |
| Number of flanges, inner ring | 0 | — |
| Loose flange | None | — |
| Radial internal clearance | CN | — |
| Tolerance class | Normal | — |
| Coating | Without | — |
| Relubrication feature | Without | — |
| Candidate for remanufacturing | Yes | — |
| Indicative carbon footprint for new product | 1084.0 kg CO 2 e | — |
| Indicative carbon footprint for remanufactured product | 360.0 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (D) | — | 380 mm |
| Outside Diamater (D) | — | 680 mm |
| Total Width (B) | — | 175 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 4,050,000 N |
| Basic Static Load Rating, Radial (C0R) | — | 6,700,000 N |
| Raceway Diameter Inner Ring (F) | — | 451 mm |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Minimum Diameter Shaft Shoulder (Da) | — | 406 mm |
| Operating Temperature Max. (Tmax) | — | 150 °C |
| Limiting Speed (Limiting Spe) | — | 1,420 1/min |
| Reference Speed (Nϑr) | — | 450 1/min |
| Maximum Recess Radius (Ra Max) | — | 5 mm |
| Maximum Diameter Of Housing Shoulder (Da) | — | 654 mm |
| Minimum Chamfer Dimension (R1 Min) | — | 6 mm |
| Axial Displacement (S) | — | 13.8 mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 582.2 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 446 mm |
| Maximum Recess Radius (Ra1 Max) | — | 5 mm |
| Minimum Chamfer Dimension (Rmin) | — | 6 mm |
| Raceway Diameter Outer Ring (E) | — | 615 mm |
| Minimum Shaft Shoulder (Db Min) | — | 456 mm |
| Fatigue Load Limit, Radial (Cur) | — | 620,000 N |
| Temperature range | ||
| Operating temperature min.Tmin | — | -30 °C |
| Operating temperature min.Tmin | — | -22 °F |
| Operating temperature max.Tmax | — | 150 °C |
| Operating temperature max.Tmax | — | 302 °F |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.