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.
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
“NNU4144” 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 | FAGNNU4144-M220 × 370 × 150 mm | INANNU4144-S-M220 × 370 × 150 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | INA |
| Designation | NNU4144-M | NNU4144-S-M |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | NNU4144 | NNU4144 |
| Bore diameterd | 220 mm | 220 mm |
| Outside diameterD | 370 mm | 370 mm |
| WidthB | 150 mm | 150 mm |
| Basic dynamic load ratingC | 1620 kN | 1620 kN |
| Basic static load ratingC0 | 2950 kN | 2950 kN |
| Fatigue load limitPu | 355 kN | 355 kN |
| Mass≈m | 65.85 kg | 65.2 kg |
| Precision class | PN — Normal (ISO 492:2023) | — |
| Internal clearance | CN (Group N) — Normal internal clearance | — |
| Cage | M — Brass Cage | — |
| Minimum operating temperatureTmin | -30 °C | -30 °C |
| Maximum operating temperatureTmax | 150 °C | 150 °C |
| Capabilities & suitability | ||
| Largebearing | Yes | — |
| Dimensions | ||
| Minimum chamfer dimensionr1 min | 4 mm | — |
| Minimum chamfer dimensionr1 min | 0.157 in | — |
| Raceway diameter inner ringF | 258 mm | — |
| Raceway diameter inner ringF | 10.157 in | — |
| Axial displacements | 4.9 mm | — |
| Axial displacements | 0.193 in | — |
| Shoulder diameter outer ringD1 | 321.5 mm | — |
| Shoulder diameter outer ringD1 | 12.657 in | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | 1,620,000 N | — |
| Basic dynamic load rating, radialCr | 364,208.633 lbf | — |
| Basic static load rating, radialC0r | 2,950,000 N | — |
| Basic static load rating, radialC0r | 663,219.424 lbf | — |
| Fatigue load limit, radialCur | 355,000 N | — |
| Fatigue load limit, radialCur | 79,811.151 lbf | — |
| Limiting speed for grease lubricationnG Grease | 2,410 1/min | — |
| Limiting speed for oil lubricationnG Oil | 2,850 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 1667406 | 2871780 |
| Base Type | NNU4144 | NNU4144 |
| Gpsd Group | F01 | F01 |
| Product Line Id | 75 | 75 |
| SAP material number | 0610096100000 | — |
| Base product | 2305090141 | — |
| Mounting dimensions | ||
| Diameter shaft shoulderda | 237 mm | — |
| Diameter shaft shoulderda | 9.331 in | — |
| Diameter of housing shoulderDa | 353 mm | — |
| Diameter of housing shoulderDa | 13.898 in | — |
| Maximum recess radiusra1 max | 3 mm | — |
| Maximum recess radiusra1 max | 0.118 in | — |
| Product characteristics | ||
| Tolerance classPN | Normal (ISO 492:2023) | — |
| Radial internal clearanceCN (Group N) | Normal internal clearance | — |
| Number of rows2 | Double-row design | — |
| Product Identity | ||
| Short Description | Cylindrical roller bearing | Cylindrical roller bearing |
| Technical Data | ||
| Bore Diameter (D) | 220 mm | 220 mm |
| Outside Diamater (D) | 370 mm | 370 mm |
| Total Width (B) | 150 mm | 150 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 1,620,000 N | 1,620,000 N |
| Basic Static Load Rating, Radial (C0R) | 2,950,000 N | 2,950,000 N |
| Raceway Diameter Inner Ring (F) | 258 mm | 258 mm |
| Operating Temperature Min. (Tmin) | -30 °C | -30 °C |
| Limiting Speed For Grease Lubrication (Ng Grea) | 2,410 1/min | 2,410 1/min |
| Minimum Diameter Shaft Shoulder (Da) | 237 mm | 237 mm |
| Limiting Speed (Ng Oil) | 2,850 1/min | 2,850 1/min |
| Operating Temperature Max. (Tmax) | 150 °C | 150 °C |
| Maximum Diameter Of Housing Shoulder (Da) | 353 mm | 353 mm |
| Minimum Chamfer Dimension (R1 Min) | 4 mm | 4 mm |
| Shoulder Diameter Outer Ring (D1) | 321.5 mm | 321.5 mm |
| Axial Displacement (S) | 4.9 mm | 4.9 mm |
| Maximum Recess Radius (Ra1 Max) | 3 mm | 3 mm |
| Fatigue Load Limit, Radial (Cur) | 355,000 N | 355,000 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.