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
“NJ2348” across 3 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 | SKFNJ 2348 ECML240 × 500 × 155 mm | FAGNJ2348-EX-TB-MPAX-ILR-C3240 × 500 × 155 mm | TIMKENNJ2348EMA240 × 500 × 155 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | TIMKEN |
| Designation | NJ 2348 ECML | NJ2348-EX-TB-MPAX-ILR-C3 | NJ2348EMA |
| Product family | Cylindrical roller bearings | — | Cylindrical 1-Row |
| Detailed type | Single row cylindrical roller bearing, nj design | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | NJ2348 | EX27772 |
| Bore diameterd | 240 mm | 240 mm | 240 mm |
| Outside diameterD | 500 mm | 500 mm | 500 mm |
| WidthB | 155 mm | 155 mm | 155 mm |
| Basic dynamic load ratingC | 2750 kN | 3200 kN | 2970 kN |
| Basic static load ratingC0 | 4000 kN | 3750 kN | 3760 kN |
| Fatigue load limitPu | 345 kN | 380 kN | — |
| Reference speednref | 1200 r/min | 750 r/min | — |
| Limiting speednG | 2400 r/min | 1940 r/min | — |
| Mass≈m | 155 kg | 152 kg | 155.7 kg |
| Precision class | — | PN — Normal (ISO 492:2023) | — |
| Internal clearance | CN | C3 (Group 3) — Internal clearance larger than CN | — |
| Sealing | Without | — | Open |
| Cage | Machined brass | MPAX — One Piece Brass Cage Lip Guided | Window Brass cage |
| Lubricant | None | — | — |
| 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 | — | — | 0.1894 |
| 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 | — | 13.3 mm | — |
| Axial displacements | — | 0.524 in | — |
| Raceway diameter outer ringE | — | 447 mm | — |
| Raceway diameter outer ringE | — | 17.598 in | — |
| Raceway diameter inner ringF | — | 303 mm | — |
| Raceway diameter inner ringF | — | 11.929 in | — |
| Minimum rib diameter outer ringD1 min | — | 418.2 mm | — |
| Minimum rib diameter outer ringD1 min | — | 16.465 in | — |
| Maximum rib diameter inner ringd1 | — | 331.8 mm | — |
| Maximum rib diameter inner ringd1 | — | 13.063 in | — |
| Engineering — Abutment dimensions | |||
| Diameter of spacer sleeved a | max. 294 mm | — | — |
| Diameter of shaft abutmentd b | min. 331 mm | — | — |
| Diameter of housing abutmentD a | max. 482 mm | — | — |
| Radius of filletr a | max. 4 mm | — | — |
| Engineering — Calculation data | |||
| Minimum load factork r | 0.38 | — | — |
| Limiting valuee | 0.3 | — | — |
| Calculation factorY | 0.4 | — | — |
| Engineering — Dimensions | |||
| Shoulder diameter of inner ringd 1 | ≈ 326 mm | — | — |
| Shoulder diameter of outer ringD 1 | ≈ 425 mm | — | — |
| Raceway diameter of inner ringF | 299 mm | — | — |
| Chamfer dimensionr 1,2 | min. 5 mm | — | — |
| Permissible axial displacements | max. 4 mm | — | — |
| Logistics | |||
| Product net weight | 155.0 kg | — | — |
| eClass code | 23-05-09-01 | — | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | — | 3,200,000 N | — |
| Basic dynamic load rating, radialCr | — | 719,424.46 lbf | — |
| Basic static load rating, radialC0r | — | 3,750,000 N | — |
| Basic static load rating, radialC0r | — | 843,075.54 lbf | — |
| Fatigue load limit, radialCur | — | 380,000 N | — |
| Fatigue load limit, radialCur | — | 85,431.655 lbf | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 2496643 | — |
| Material Number | — | — | 000000000190020699 |
| Base Type | — | NJ2348 | — |
| World Assembly Part Number | — | — | NJ2348EMA |
| Gpsd Group | — | F01 | — |
| Inner Ring Part Number | — | — | 240ARJE23 |
| Product Line Id | — | 75 | — |
| Outer Ring Part Number | — | — | 240ERUE23 |
| Drawing Number | — | — | M104397 |
| Upc | — | — | 0087796313606 |
| Official Source System | — | — | CORE BP - DS DF |
| Official Last Run | — | — | 2026-08-23T20:02:48.51 |
| SAP material number | — | 3004493300030 | — |
| Base product | — | 2305090111 | — |
| Mounting dimensions | |||
| Maximum diameter of shaft shoulderda max | — | 301 mm | — |
| Maximum diameter of shaft shoulderda max | — | 11.85 in | — |
| Maximum diameter of housing shoulderDa max | — | 480 mm | — |
| Maximum diameter of housing shoulderDa max | — | 18.898 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 | |||
| 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 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 | 9.4488 in Bore | 19.6850 in OD | 6.1024 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 | — | 1 |
| Tapered Bore | — | — | N |
| Properties | |||
| Bearing part | Complete bearing | — | — |
| Axial displacement capability | In one direction | — | — |
| Locating feature, bearing outer ring | Without | — | — |
| Bore type | Cylindrical | — | — |
| Number of flanges, outer ring | 2 | — | — |
| Number of flanges, inner ring | 1 | — | — |
| 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 | 574.0 kg CO 2 e | — | — |
| Indicative carbon footprint for remanufactured product | 191.0 kg CO 2 e | — | — |
| Technical Data | |||
| Bore Diameter (D) | — | 240 mm | — |
| Outside Diamater (D) | — | 500 mm | — |
| Total Width (B) | — | 155 mm | — |
| Overall Width | — | — | 0.000 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 3,200,000 N | — |
| Radial Rating | — | — | 2,970,000 N |
| Basic Static Load Rating, Radial (C0R) | — | 3,750,000 N | — |
| Axial Rating | — | — | 0 N |
| Raceway Diameter Inner Ring (F) | — | 303 mm | — |
| Dynamic Rating C1 | — | — | 2,970,000 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) | — | 1,940 1/min | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N |
| Reference Speed (Nϑr) | — | 750 1/min | — |
| Static Radial Rating C0 | — | — | 3,760,000 N |
| Maximum Diameter Of Housing Shoulder (Da) | — | 480 mm | — |
| Extended Dynamic Rating Ce | — | — | 0 N |
| Maximum Rib Diameter Inner Ring (D1) | — | 331.8 mm | — |
| Static Axial Rating C0A | — | — | 0 N |
| Minimum Chamfer Dimension (R1 Min) | — | 5 mm | — |
| Axial Displacement (S) | — | 13.3 mm | — |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 418.2 mm | — |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 301 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 5 mm | — |
| Raceway Diameter Outer Ring (E) | — | 447 mm | — |
| Fatigue Load Limit, Radial (Cur) | — | 380,000 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.