Cross-brand designation analysis
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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
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Dimensions verified
“NNU4164” 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 | SKFNNU 4164 F320 × 540 × 218 mm | FAGNNU4164-M320 × 540 × 218 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | FAG |
| Designation | NNU 4164 F | NNU4164-M |
| Product family | Cylindrical roller bearings | — |
| Detailed type | Double row cylindrical roller bearing, nnu design | Cylindrical roller bearings |
| Series | — | NNU4164 |
| Bore diameterd | 320 mm | 320 mm |
| Outside diameterD | 540 mm | 540 mm |
| WidthB | 218 mm | 218 mm |
| Basic dynamic load ratingC | 3690 kN | 3350 kN |
| Basic static load ratingC0 | 6200 kN | 6600 kN |
| Fatigue load limitPu | 530 kN | 650 kN |
| Reference speednref | 1000 r/min | — |
| Limiting speednG | 1300 r/min | — |
| Mass≈m | 202 kg | 205.97 kg |
| Precision class | — | PN — Normal (ISO 492:2023) |
| Internal clearance | CN | CN (Group N) — Normal internal clearance |
| Sealing | Without | — |
| Cage | Sheet metal | M — Brass Cage |
| Lubricant | None | — |
| Minimum operating temperatureTmin | — | -30 °C |
| Maximum operating temperatureTmax | — | 150 °C |
| Capabilities & suitability | ||
| Largebearing | — | Yes |
| Dimensions | ||
| Minimum chamfer dimensionr1 min | — | 5 mm |
| Minimum chamfer dimensionr1 min | — | 0.197 in |
| Raceway diameter inner ringF | 375 mm | 375 mm |
| Raceway diameter inner ringF | — | 14.764 in |
| Axial displacements | — | 9.5 mm |
| Axial displacements | — | 0.374 in |
| Shoulder diameter outer ringD1 | — | 465.1 mm |
| Shoulder diameter outer ringD1 | — | 18.311 in |
| Engineering — Abutment dimensions | ||
| Abutment diameter spacer sleeved a | max. 365 mm | — |
| Abutment diameter shaftd b | min. 379 mm | — |
| Abutment diameter spacer sleeve / housingD a | max. 520 mm | — |
| Fillet radiusr a | max. 4 mm | — |
| Fillet radiusr b | max. 4 mm | — |
| Engineering — Calculation data | ||
| Calculation factork r | 0.13 | — |
| Engineering — Dimensions | ||
| Overall bearing widthB | 218 mm | — |
| Shoulder diameter outer ringD 1 | ≈ 476 mm | — |
| Chamfer dimension outer ringr 1,2 | min. 5 mm | — |
| Chamfer dimension inner ringr 3,4 | min. 5 mm | — |
| Permissible axial displacement from the normal position of one bearing ring relative to the others | max. 8.9 mm | — |
| Engineering — Engineering specifications | ||
| Design variant/feature | NNU | — |
| Logistics | ||
| Product net weight | 202.0 kg | — |
| eClass code | 23-05-09-01 | — |
| UNSPSC code | 31171505 | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | — | 3,350,000 N |
| Basic dynamic load rating, radialCr | — | 753,147.482 lbf |
| Basic static load rating, radialC0r | — | 6,600,000 N |
| Basic static load rating, radialC0r | — | 1,483,812.95 lbf |
| Fatigue load limit, radialCur | — | 650,000 N |
| Fatigue load limit, radialCur | — | 146,133.094 lbf |
| Limiting speed for grease lubricationnG Grease | — | 1,620 1/min |
| Limiting speed for oil lubricationnG Oil | — | 1,910 1/min |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 374575 |
| Base Type | — | NNU4164 |
| Gpsd Group | — | F01 |
| Product Line Id | — | 75 |
| SAP material number | — | 0192322250000 |
| Base product | — | 2305090141 |
| Bearing X designation | — | NNU4164-M |
| Mounting Manager ID | — | NNU4164-M |
| Grease application ID | — | NNU4164-M |
| Mounting dimensions | ||
| Diameter shaft shoulderda | — | 340 mm |
| Diameter shaft shoulderda | — | 13.386 in |
| Diameter of housing shoulderDa | — | 520 mm |
| Diameter of housing shoulderDa | — | 20.472 in |
| Maximum recess radiusra1 max | — | 4 mm |
| Maximum recess radiusra1 max | — | 0.157 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 | ||
| Official product category | Cylindrical roller bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/double-row-cylindrical-roller-bearings | — |
| Structure group ID | BC2_001 | — |
| Available from SKF | Yes | — |
| Remanufacturable | Yes | — |
| Product Identity | ||
| Short Description | — | Cylindrical roller bearing |
| Properties | ||
| Bearing part | Complete bearing | — |
| Axial displacement capability | In both directions | — |
| Number of rows | 2 | — |
| Locating feature, bearing outer ring | Without | — |
| Bore type | Cylindrical | — |
| Number of flanges, outer ring | 3 | — |
| 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 | 747.0 kg CO 2 e | — |
| Indicative carbon footprint for remanufactured product | 248.0 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (D) | — | 320 mm |
| Outside Diamater (D) | — | 540 mm |
| Total Width (B) | — | 218 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 3,350,000 N |
| Basic Static Load Rating, Radial (C0R) | — | 6,600,000 N |
| Raceway Diameter Inner Ring (F) | — | 375 mm |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Limiting Speed For Grease Lubrication (Ng Grea) | — | 1,620 1/min |
| Minimum Diameter Shaft Shoulder (Da) | — | 340 mm |
| Limiting Speed (Ng Oil) | — | 1,910 1/min |
| Operating Temperature Max. (Tmax) | — | 150 °C |
| Maximum Diameter Of Housing Shoulder (Da) | — | 520 mm |
| Minimum Chamfer Dimension (R1 Min) | — | 5 mm |
| Shoulder Diameter Outer Ring (D1) | — | 465.1 mm |
| Axial Displacement (S) | — | 9.5 mm |
| Maximum Recess Radius (Ra1 Max) | — | 4 mm |
| Fatigue Load Limit, Radial (Cur) | — | 650,000 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.