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| Parameter | FAGNJ2344-EX-TB-MPAX-ILR-C3220 × 460 × 145 mm | TIMKENNJ2344EMA220 × 460 × 145 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | TIMKEN |
| Designation | NJ2344-EX-TB-MPAX-ILR-C3 | NJ2344EMA |
| Product family | — | Cylindrical 1-Row |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | NJ2344 | EX27659 |
| Bore diameterd | 220 mm | 220 mm |
| Outside diameterD | 460 mm | 460 mm |
| WidthB | 145 mm | 145 mm |
| Basic dynamic load ratingC | 2900 kN | 2550 kN |
| Basic static load ratingC0 | 3350 kN | 3130 kN |
| Fatigue load limitPu | 350 kN | — |
| Reference speednref | 830 r/min | — |
| Limiting speednG | 2110 r/min | — |
| Mass≈m | 121.8 kg | 120.6 kg |
| Precision class | PN — Normal (ISO 492:2023) | — |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | — |
| Sealing | — | Open |
| Cage | MPAX — One Piece Brass Cage Lip Guided | Window Brass cage |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 150 °C | — |
| Calculation Factors | ||
| K Factor | — | 0.00 |
| Y1 Factor | — | 0.00 |
| Y2 Factor | — | 0.00 |
| Y0 Factor | — | 0.00 |
| E Factor | — | 0.00 |
| Cg Factor | — | 0.1757 |
| Capabilities & suitability | ||
| Radial load capacity | Yes | — |
| Axial load capacity in one direction | Yes | — |
| Suitable for grease lubrication | Yes | — |
| Suitable for oil lubrication | Yes | — |
| Unsealed design | Yes | — |
| Largebearing | Yes | — |
| Dimensions | ||
| Minimum chamfer dimensionrmin | 5 mm | — |
| Minimum chamfer dimensionrmin | 0.197 in | — |
| Minimum chamfer dimensionr1 min | 5 mm | — |
| Minimum chamfer dimensionr1 min | 0.197 in | — |
| Axial displacements | 11.9 mm | — |
| Axial displacements | 0.469 in | — |
| Raceway diameter outer ringE | 413 mm | — |
| Raceway diameter outer ringE | 16.26 in | — |
| Raceway diameter inner ringF | 277 mm | — |
| Raceway diameter inner ringF | 10.906 in | — |
| Minimum rib diameter outer ringD1 min | 385.8 mm | — |
| Minimum rib diameter outer ringD1 min | 15.189 in | — |
| Maximum rib diameter inner ringd1 | 304.2 mm | — |
| Maximum rib diameter inner ringd1 | 11.976 in | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | 2,900,000 N | — |
| Basic dynamic load rating, radialCr | 651,978.417 lbf | — |
| Basic static load rating, radialC0r | 3,350,000 N | — |
| Basic static load rating, radialC0r | 753,147.482 lbf | — |
| Fatigue load limit, radialCur | 350,000 N | — |
| Fatigue load limit, radialCur | 78,687.05 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 2496619 | — |
| Material Number | — | 000000000100211426 |
| Base Type | NJ2344 | — |
| World Assembly Part Number | — | NJ2344EMA |
| Gpsd Group | F01 | — |
| Inner Ring Part Number | — | 220ARJE23 |
| Product Line Id | 75 | — |
| Outer Ring Part Number | — | 220ERUE23 |
| Drawing Number | — | M104359 |
| Upc | — | 0053893884240 |
| Official Source System | — | CORE BP - DS DF |
| Official Last Run | — | 2026-08-23T20:02:48.51 |
| SAP material number | 3004462840030 | — |
| Base product | 2305090111 | — |
| Mounting dimensions | ||
| Maximum diameter of shaft shoulderda max | 275 mm | — |
| Maximum diameter of shaft shoulderda max | 10.827 in | — |
| Maximum diameter of housing shoulderDa max | 440 mm | — |
| Maximum diameter of housing shoulderDa max | 17.323 in | — |
| Product characteristics | ||
| DesignE | Increased Capacity Design | — |
| Radial internal clearanceC3 (Group 3) | Internal clearance larger than CN | — |
| Tolerance classPN | Normal (ISO 492:2023) | — |
| Number of rows1 | Single-row design | — |
| Product Identity | ||
| Construction | Cylindrical roller bearing NJ..-E..-MPAX-ILR, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ | Single Row Cylindrical Roller Bearing | Imperial Series | 8.6614 in Bore | 18.1102 in OD | 5.7087 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C0 Clearance |
| Short Description | Cylindrical roller bearing | — |
| Type Description | — | Cylindrical 1-Row |
| Number Of Rows | — | 1 |
| Tapered Bore | — | N |
| Technical Data | ||
| Bore Diameter (D) | 220 mm | — |
| Outside Diamater (D) | 460 mm | — |
| Total Width (B) | 145 mm | — |
| Overall Width | — | 0.000 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 2,900,000 N | — |
| Radial Rating | — | 2,550,000 N |
| Basic Static Load Rating, Radial (C0R) | 3,350,000 N | — |
| Axial Rating | — | 0 N |
| Raceway Diameter Inner Ring (F) | 277 mm | — |
| Dynamic Rating C1 | — | 2,550,000 N |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Dynamic Rating C90 | — | 0 N |
| Operating Temperature Max. (Tmax) | 150 °C | — |
| Dynamic Axial Rating Ca90 | — | 0 N |
| Limiting Speed (Limiting Spe) | 2,110 1/min | — |
| Dynamic Axial Rating Ca1 | — | 0 N |
| Reference Speed (Nϑr) | 830 1/min | — |
| Static Radial Rating C0 | — | 3,130,000 N |
| Maximum Diameter Of Housing Shoulder (Da) | 440 mm | — |
| Extended Dynamic Rating Ce | — | 0 N |
| Maximum Rib Diameter Inner Ring (D1) | 304.2 mm | — |
| Static Axial Rating C0A | — | 0 N |
| Minimum Chamfer Dimension (R1 Min) | 5 mm | — |
| Axial Displacement (S) | 11.9 mm | — |
| Minimum Rib Diameter Outer Ring (D1 Min) | 385.8 mm | — |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 275 mm | — |
| Minimum Chamfer Dimension (Rmin) | 5 mm | — |
| Raceway Diameter Outer Ring (E) | 413 mm | — |
| Fatigue Load Limit, Radial (Cur) | 350,000 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 | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.