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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Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Dimensions verified
“NJ240” across 5 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 240 ECM200 × 360 × 58 mm | FAGNJ240-E-M1200 × 360 × 58 mm | TIMKENNJ240EMA200 × 360 × 58 mm | NSKNJ240EM200 × 360 × 58 mm | KOYONJ240R200 × 360 × 58 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | NSK | KOYO |
| Designation | NJ 240 ECM | NJ240-E-M1 | NJ240EMA | NJ240EM | NJ240R |
| Product family | Cylindrical roller bearings | — | Cylindrical 1-Row | Cylindrical roller bearing | Single-row / NJ |
| Detailed type | Single row cylindrical roller bearing, nj design | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | NJ240 | EX26181 | — | — |
| Bore diameterd | 200 mm | 200 mm | 200 mm | 200 mm | 200 mm |
| Outside diameterD | 360 mm | 360 mm | 360 mm | 360 mm | 360 mm |
| WidthB | 58 mm | 58 mm | 58 mm | 58 mm | 58 mm |
| Basic dynamic load ratingC | 850 kN | 750 kN | 870 kN | 945 kN | 958 kN |
| Basic static load ratingC0 | 1020 kN | 1040 kN | 1080 kN | 1060 kN | 1060 kN |
| Fatigue load limitPu | 100 kN | 124 kN | — | — | 124 kN |
| Reference speednref | 1900 r/min | 1600 r/min | — | — | — |
| Limiting speednG | 2200 r/min | 2900 r/min | — | — | 1600 r/min |
| Mass≈m | 27.9 kg | 26.82 kg | 27 kg | — | 27.9 kg |
| Precision class | — | PN — Normal (ISO 492:2023) | — | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | — | — |
| Sealing | Without | — | Open | — | — |
| Cage | Machined brass | M1 — Two Piece Brass Cage Roller Guided | Window Brass cage | Machined brass | — |
| Lubricant | None | — | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — | — |
| Maximum operating temperatureTmax | — | 150 °C | — | — | — |
| Additional information | |||||
| L-washer | — | HJ240-E | — | — | — |
| Boundary dimensions | |||||
| Bearing widthB | — | — | — | 58 mm | — |
| Minimum bearing chamferr min. | — | — | — | 4 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | — | 4 mm | — |
| Roller inscribed circle diameterFw | — | — | — | 243 mm | — |
| Calculation Factors | |||||
| K Factor | — | — | 0.00 | — | — |
| Y1 Factor | — | — | 0.00 | — | — |
| Y2 Factor | — | — | 0.00 | — | — |
| Y0 Factor | — | — | 0.00 | — | — |
| E Factor | — | — | 0.00 | — | — |
| Cg Factor | — | — | 0.1354 | — | — |
| 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 | — | — | — |
| Catalogue reference mass | |||||
| Approximate shared-row mass — not separately stated for each rib arrangement | — | — | — | 27.4 kg | — |
| Classification | |||||
| Official Category Path | — | — | — | — | Cylindrical roller bearings - Single-row - NJ |
| Official Classification 1 | — | — | — | — | Cylindrical roller bearings / Single-row / NJ |
| Construction | |||||
| Single-row construction type | — | — | — | NJ | — |
| Rib arrangement | — | — | — | Two outer-ring ribs; one inner-ring rib | — |
| Standard cage material | — | — | — | Machined brass | — |
| Standard cage marking | — | — | — | M | — |
| Other cage codes listed for this catalogue row | — | — | — | None listed in this row | — |
| Precision — designation omission rule | — | — | — | ISO Normal when no precision suffix is specified | — |
| Clearance identification — verify interchangeability | — | — | — | No clearance suffix shown. CN omission applies to interchangeable designs; do not infer a numerical clearance. | — |
| Optimized crowning note | — | — | — | Catalogue asterisk: optimized crowning may be available; not verified as fitted | — |
| Dimensions | |||||
| Minimum chamfer dimensionrmin | — | 4 mm | — | — | — |
| Minimum chamfer dimensionrmin | — | 0.157 in | — | — | — |
| Minimum chamfer dimensionr1 min | — | 4 mm | — | — | — |
| Minimum chamfer dimensionr1 min | — | 0.157 in | — | — | — |
| Axial displacements | — | 4.8 mm | — | — | — |
| Axial displacements | — | 0.189 in | — | — | — |
| Raceway diameter outer ringE | — | 323 mm | — | — | — |
| Raceway diameter outer ringE | — | 12.717 in | — | — | — |
| Raceway diameter inner ringF | — | 243 mm | — | — | — |
| Raceway diameter inner ringF | — | 9.567 in | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 311.5 mm | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 12.264 in | — | — | — |
| Maximum rib diameter inner ringd1 | — | 257.6 mm | — | — | — |
| Maximum rib diameter inner ringd1 | — | 10.142 in | — | — | — |
| Engineering — Abutment dimensions | |||||
| Diameter of spacer sleeved a | max. 238 mm | — | — | — | — |
| Diameter of shaft abutmentd b | min. 262 mm | — | — | — | — |
| Diameter of housing abutmentD a | max. 341.6 mm | — | — | — | — |
| Radius of filletr a | max. 3 mm | — | — | — | — |
| Engineering — Associated products | |||||
| Angle ring | HJ 240 EC | — | — | — | — |
| Engineering — Calculation data | |||||
| SKF performance class | SKF Explorer | — | — | — | — |
| Minimum load factork r | 0.15 | — | — | — | — |
| Limiting valuee | 0.2 | — | — | — | — |
| Calculation factorY | 0.6 | — | — | — | — |
| Engineering — Dimensions | |||||
| Shoulder diameter of inner ringd 1 | ≈ 258 mm | — | — | — | — |
| Shoulder diameter of outer ringD 1 | ≈ 310.37 mm | — | — | — | — |
| Raceway diameter of inner ringF | 243 mm | — | — | — | — |
| Chamfer dimensionr 1,2 | min. 4 mm | — | — | — | — |
| Chamfer dimensionr 3,4 | min. 4 mm | — | — | — | — |
| Permissible axial displacements | max. 2.6 mm | — | — | — | — |
| Load ratings — standard cage | |||||
| Basic dynamic radial load ratingCr | — | — | — | 945000 N | — |
| Basic static radial load ratingC0r | — | — | — | 1060000 N | — |
| Logistics | |||||
| Product net weight | 27.9 kg | — | — | — | — |
| eClass code | 23-05-09-01 | — | — | — | — |
| UNSPSC code | 31171505 | — | — | — | — |
| Lubrication-qualified speed — standard cage | |||||
| Thermal speed rating — oil bath | — | — | — | 1900 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | — | 3200 r/min | — |
| Limiting speed — grease | — | — | — | 1700 r/min | — |
| Limiting speed — oil bath | — | — | — | 2000 r/min | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 750,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 168,615.108 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 1,040,000 N | — | — | — |
| Basic static load rating, radialC0r | — | 233,812.95 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 124,000 N | — | — | — |
| Fatigue load limit, radialCur | — | 27,877.698 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 371145 | — | — | — |
| Material Number | — | — | 000000000100209695 | — | — |
| Official Class Key | — | — | — | — | 040-010-000 |
| Base Type | — | NJ240 | — | — | — |
| World Assembly Part Number | — | — | NJ240EMA | — | — |
| Old Designation | — | ["NJ240E.M1","NJ240E.M"] | — | — | — |
| Inner Ring Part Number | — | — | 200ARJE02 | — | — |
| Gpsd Group | — | F01 | — | — | — |
| Outer Ring Part Number | — | — | 200ERUE02 | — | — |
| Product Line Id | — | 75 | — | — | — |
| Drawing Number | — | — | M104347 | — | — |
| Upc | — | — | 0053893884080 | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:48.51 | — | — |
| SAP material number | — | 0167359860000 | — | — | — |
| Base product | — | 2305090111 | — | — | — |
| Bearing X designation | — | NJ240-E-M1 | — | — | — |
| Mounting Manager ID | — | NJ240-E-M1 | — | — | — |
| Grease application ID | — | NJ240-E-M1 | — | — | — |
| Mounting dimensions | |||||
| Minimum diameter shaft shoulderda min | — | 217 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 8.543 in | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 240 mm | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 9.449 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 343 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 13.504 in | — | — | — |
| Minimum shaft shoulderdc min | — | 261 mm | — | — | — |
| Minimum shaft shoulderdc min | — | 10.276 in | — | — | — |
| Maximum recess radiusra max | — | 3 mm | — | — | — |
| Maximum recess radiusra max | — | 0.118 in | — | — | — |
| Mounting dimensions — shown arrangement | |||||
| Minimum shaft shoulder diameterdb min. | — | — | — | 216 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | 344 mm | — |
| Maximum adjusting-ring diameter (NU/NJ arrangement)db max. | — | — | — | 238 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | — | 3 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | — | — | 3 mm | — |
| 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 NJ..-E-M1, 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 | 7.8740 in Bore | 14.1732 in OD | 2.2835 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 | 103.0 kg CO 2 e | — | — | — | — |
| Indicative carbon footprint for remanufactured product | 34.3 kg CO 2 e | — | — | — | — |
| Technical Data | |||||
| d | — | — | — | — | 360 mm |
| B | — | — | — | — | 58 mm |
| R(Min.) | — | — | — | — | 4 mm |
| Bore Diameter (D) | — | 200 mm | — | — | — |
| R1(Min.) | — | — | — | — | 4 mm |
| Outside Diamater (D) | — | 360 mm | — | — | — |
| Overall Width | — | — | 0.000 mm | — | — |
| Fw | — | — | — | — | 243 mm |
| Total Width (B) | — | 58 mm | — | — | — |
| Radial Rating | — | — | 870,000 N | — | — |
| Ew | — | — | — | — | - mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 750,000 N | — | — | — |
| Axial Rating | — | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | — | 958 kN |
| Basic Static Load Rating, Radial (C0R) | — | 1,040,000 N | — | — | — |
| Dynamic Rating C1 | — | — | 870,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | — | 1060 kN |
| Raceway Diameter Inner Ring (F) | — | 243 mm | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | 124 kN |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | 1600 min-1 |
| Minimum Diameter Shaft Shoulder (Da) | — | 217 mm | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | 1900 min-1 |
| Operating Temperature Max. (Tmax) | — | 150 °C | — | — | — |
| Static Radial Rating C0 | — | — | 1,080,000 N | — | — |
| Sd1 | — | — | — | — | - mm |
| Limiting Speed (Limiting Spe) | — | 2,900 1/min | — | — | — |
| Extended Dynamic Rating Ce | — | — | 0 N | — | — |
| B1 | — | — | — | — | - mm |
| Minimum Shaft Shoulder (Dc Min) | — | 261 mm | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| B2 | — | — | — | — | - mm |
| Reference Speed (Nϑr) | — | 1,600 1/min | — | — | — |
| Da(Min.) | — | — | — | — | - mm |
| Maximum Recess Radius (Ra Max) | — | 3 mm | — | — | — |
| Db(Min.) | — | — | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | — | 343 mm | — | — | — |
| Db(Max.) | — | — | — | — | - mm |
| Maximum Rib Diameter Inner Ring (D1) | — | 257.6 mm | — | — | — |
| Dc(Min.) | — | — | — | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | — | 4 mm | — | — | — |
| Dd(Min.) | — | — | — | — | - mm |
| Axial Displacement (S) | — | 4.8 mm | — | — | — |
| Da(Max.) | — | — | — | — | 344 mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 311.5 mm | — | — | — |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 240 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 4 mm | — | — | — |
| Ra(Max.) | — | — | — | — | 3 mm |
| Raceway Diameter Outer Ring (E) | — | 323 mm | — | — | — |
| Rb(Max.) | — | — | — | — | 3 mm |
| Fatigue Load Limit, Radial (Cur) | — | 124,000 N | — | — | — |
| Mass(Refer.) | — | — | — | — | 27.9 kg |
| 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.