Cross-brand designation analysis
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You entered NJ-236-ECM-C4. This table explores the base group NJ236; it does not preserve or approve every requested suffix. Search your complete marking first →
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One base designation across loaded brands
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Dimensions verified
“NJ236” across 6 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 236 ECML180 × 320 × 52 mm | FAGNJ236-E-XL-M1180 × 320 × 52 mm | INANJ236-E-XL-M1-J30PC180 × 320 × 52 mm | TIMKENNJ236EMA180 × 320 × 52 mm | NSKNJ236EM180 × 320 × 52 mm | KOYONJ236R180 × 320 × 52 mm |
|---|---|---|---|---|---|---|
| Comparable specifications | ||||||
| Brand | SKF | FAG | INA | TIMKEN | NSK | KOYO |
| Designation | NJ 236 ECML | NJ236-E-XL-M1 | NJ236-E-XL-M1-J30PC | NJ236EMA | NJ236EM | NJ236R |
| 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 | Cylindrical roller bearings |
| Series | — | NJ236 | NJ236 | EX27768 | — | — |
| Bore diameterd | 180 mm | 180 mm | 180 mm | 180 mm | 180 mm | 180 mm |
| Outside diameterD | 320 mm | 320 mm | 320 mm | 320 mm | 320 mm | 320 mm |
| WidthB | 52 mm | 52 mm | 52 mm | 52 mm | 52 mm | 52 mm |
| Basic dynamic load ratingC | 720 kN | 730 kN | 730 kN | 711 kN | 770 kN | 783 kN |
| Basic static load ratingC0 | 850 kN | 830 kN | 830 kN | 874 kN | 850 kN | 852 kN |
| Fatigue load limitPu | 88 kN | 124 kN | 124 kN | — | — | 104 kN |
| Reference speednref | 2200 r/min | 1850 r/min | 1850 r/min | — | — | — |
| Limiting speednG | 3600 r/min | 3750 r/min | 3750 r/min | — | — | 1800 r/min |
| Mass≈m | 18.8 kg | 19 kg | 19.4 kg | 18.7 kg | — | 20 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 | -30 °C | — | — | — |
| Maximum operating temperatureTmax | — | 150 °C | 150 °C | — | — | — |
| Additional information | ||||||
| L-washer | — | HJ236-E | — | — | — | — |
| Boundary dimensions | ||||||
| Bearing widthB | — | — | — | — | 52 mm | — |
| Minimum bearing chamferr min. | — | — | — | — | 4 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | — | — | 4 mm | — |
| Roller inscribed circle diameterFw | — | — | — | — | 217 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 | — | — | — | 0.1239 | — | — |
| 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 | — | — | — | — | 19 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 | — | 4.7 mm | — | — | — | — |
| Axial displacements | — | 0.185 in | — | — | — | — |
| Raceway diameter outer ringE | — | 289 mm | — | — | — | — |
| Raceway diameter outer ringE | — | 11.378 in | — | — | — | — |
| Raceway diameter inner ringF | — | 217 mm | — | — | — | — |
| Raceway diameter inner ringF | — | 8.543 in | — | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 278.6 mm | — | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 10.969 in | — | — | — | — |
| Maximum rib diameter inner ringd1 | — | 230.2 mm | — | — | — | — |
| Maximum rib diameter inner ringd1 | — | 9.063 in | — | — | — | — |
| Engineering — Abutment dimensions | ||||||
| Diameter of spacer sleeved a | max. 213 mm | — | — | — | — | — |
| Diameter of shaft abutmentd b | min. 234 mm | — | — | — | — | — |
| Diameter of housing abutmentD a | max. 302.2 mm | — | — | — | — | — |
| Radius of filletr a | max. 3 mm | — | — | — | — | — |
| Engineering — Associated products | ||||||
| Angle ring | HJ 236 EC | — | — | — | — | — |
| Engineering — Calculation data | ||||||
| SKF performance class | SKF Explorer | — | — | — | — | — |
| Minimum load factork r | 0.23 | — | — | — | — | — |
| Limiting valuee | 0.2 | — | — | — | — | — |
| Calculation factorY | 0.6 | — | — | — | — | — |
| Engineering — Dimensions | ||||||
| Shoulder diameter of inner ringd 1 | ≈ 230 mm | — | — | — | — | — |
| Shoulder diameter of outer ringD 1 | ≈ 278.6 mm | — | — | — | — | — |
| Raceway diameter of inner ringF | 217 mm | — | — | — | — | — |
| Chamfer dimensionr 1,2 | min. 4 mm | — | — | — | — | — |
| Chamfer dimensionr 3,4 | min. 4 mm | — | — | — | — | — |
| Permissible axial displacements | max. 2.9 mm | — | — | — | — | — |
| Load ratings — standard cage | ||||||
| Basic dynamic radial load ratingCr | — | — | — | — | 770000 N | — |
| Basic static radial load ratingC0r | — | — | — | — | 850000 N | — |
| Logistics | ||||||
| Product net weight | 18.8 kg | — | — | — | — | — |
| eClass code | 23-05-09-01 | — | — | — | — | — |
| UNSPSC code | 31171505 | — | — | — | — | — |
| Lubrication-qualified speed — standard cage | ||||||
| Thermal speed rating — oil bath | — | — | — | — | 2200 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | — | — | 3600 r/min | — |
| Limiting speed — grease | — | — | — | — | 1900 r/min | — |
| Limiting speed — oil bath | — | — | — | — | 2200 r/min | — |
| Main Dimensions & Performance Data | ||||||
| Basic dynamic load rating, radialCr | — | 730,000 N | — | — | — | — |
| Basic dynamic load rating, radialCr | — | 164,118.705 lbf | — | — | — | — |
| Basic static load rating, radialC0r | — | 830,000 N | — | — | — | — |
| Basic static load rating, radialC0r | — | 186,600.719 lbf | — | — | — | — |
| Fatigue load limit, radialCur | — | 124,000 N | — | — | — | — |
| Fatigue load limit, radialCur | — | 27,877.698 lbf | — | — | — | — |
| Manufacturer Identity | ||||||
| Schaeffler Product Code | — | 371428 | 1893941 | — | — | — |
| Material Number | — | — | — | 000000000100328893 | — | — |
| Official Class Key | — | — | — | — | — | 040-010-000 |
| Base Type | — | NJ236 | NJ236 | — | — | — |
| World Assembly Part Number | — | — | — | NJ236EMA | — | — |
| Old Designation | — | ["NJ236E.M1","NJ236-E-M1"] | — | — | — | — |
| Gpsd Group | — | F01 | F01 | — | — | — |
| Inner Ring Part Number | — | — | — | 180ARJE02 | — | — |
| Product Line Id | — | 63 | 63 | — | — | — |
| Outer Ring Part Number | — | — | — | 180ERUE02 | — | — |
| X Life Marking | — | XL | XL | — | — | — |
| Drawing Number | — | — | — | M104322 | — | — |
| Upc | — | — | — | 0087796302624 | — | — |
| Official Source System | — | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | — | 2026-08-23T20:02:47.753 | — | — |
| SAP material number | — | 0192273100000 | — | — | — | — |
| Base product | — | 2305090111 | — | — | — | — |
| Bearing X designation | — | NJ236-E-XL-M1 | — | — | — | — |
| Mounting Manager ID | — | NJ236-E-XL-M1 | — | — | — | — |
| Grease application ID | — | NJ236-E-XL-M1 | — | — | — | — |
| Mounting dimensions | ||||||
| Minimum diameter shaft shoulderda min | — | 197 mm | — | — | — | — |
| Minimum diameter shaft shoulderda min | — | 7.756 in | — | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 214 mm | — | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 8.425 in | — | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 303 mm | — | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 11.929 in | — | — | — | — |
| Minimum shaft shoulderdc min | — | 233 mm | — | — | — | — |
| Minimum shaft shoulderdc min | — | 9.173 in | — | — | — | — |
| Maximum recess radiusra max | — | 3 mm | — | — | — | — |
| Maximum recess radiusra max | — | 0.118 in | — | — | — | — |
| Mounting dimensions — shown arrangement | ||||||
| Minimum shaft shoulder diameterdb min. | — | — | — | — | 196 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | — | 304 mm | — |
| Maximum adjusting-ring diameter (NU/NJ arrangement)db max. | — | — | — | — | 212 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-XL-M1, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ | Cylindrical roller bearing NJ..-E-XL-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 | 7.0866 in Bore | 12.5984 in OD | 2.0472 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C0 Clearance | — | — |
| Short Description | — | Cylindrical roller bearing | 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 | 69.6 kg CO 2 e | — | — | — | — | — |
| Indicative carbon footprint for remanufactured product | 23.1 kg CO 2 e | — | — | — | — | — |
| Technical Data | ||||||
| d | — | — | — | — | — | 320 mm |
| B | — | — | — | — | — | 52 mm |
| R(Min.) | — | — | — | — | — | 4 mm |
| Bore Diameter (D) | — | 180 mm | 180 mm | — | — | — |
| R1(Min.) | — | — | — | — | — | 4 mm |
| Outside Diamater (D) | — | 320 mm | 320 mm | — | — | — |
| Overall Width | — | — | — | 0.000 mm | — | — |
| Fw | — | — | — | — | — | 217 mm |
| Total Width (B) | — | 52 mm | 52 mm | — | — | — |
| Radial Rating | — | — | — | 711,000 N | — | — |
| Ew | — | — | — | — | — | - mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 730,000 N | 730,000 N | — | — | — |
| Axial Rating | — | — | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | — | — | 783 kN |
| Basic Static Load Rating, Radial (C0R) | — | 830,000 N | 830,000 N | — | — | — |
| Dynamic Rating C1 | — | — | — | 711,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | — | — | 852 kN |
| Raceway Diameter Inner Ring (F) | — | 217 mm | 217 mm | — | — | — |
| Dynamic Rating C90 | — | — | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | — | 104 kN |
| Operating Temperature Min. (Tmin) | — | -30 °C | -30 °C | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | — | 1800 min-1 |
| Minimum Diameter Shaft Shoulder (Da) | — | 197 mm | 197 mm | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | — | 0 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | — | 2100 min-1 |
| Operating Temperature Max. (Tmax) | — | 150 °C | 150 °C | — | — | — |
| Static Radial Rating C0 | — | — | — | 874,000 N | — | — |
| Sd1 | — | — | — | — | — | - mm |
| Limiting Speed (Limiting Spe) | — | 3,750 1/min | 3,750 1/min | — | — | — |
| Extended Dynamic Rating Ce | — | — | — | 0 N | — | — |
| B1 | — | — | — | — | — | - mm |
| Minimum Shaft Shoulder (Dc Min) | — | 233 mm | 233 mm | — | — | — |
| Static Axial Rating C0A | — | — | — | 0 N | — | — |
| B2 | — | — | — | — | — | - mm |
| Reference Speed (Nϑr) | — | 1,850 1/min | 1,850 1/min | — | — | — |
| Da(Min.) | — | — | — | — | — | - mm |
| Maximum Recess Radius (Ra Max) | — | 3 mm | 3 mm | — | — | — |
| Db(Min.) | — | — | — | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | — | 303 mm | 303 mm | — | — | — |
| Db(Max.) | — | — | — | — | — | - mm |
| Maximum Rib Diameter Inner Ring (D1) | — | 230.2 mm | 230.2 mm | — | — | — |
| Dc(Min.) | — | — | — | — | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | — | 4 mm | 4 mm | — | — | — |
| Dd(Min.) | — | — | — | — | — | - mm |
| Axial Displacement (S) | — | 4.7 mm | 4.7 mm | — | — | — |
| Da(Max.) | — | — | — | — | — | 304 mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 278.6 mm | 278.6 mm | — | — | — |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 214 mm | 214 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 4 mm | 4 mm | — | — | — |
| Ra(Max.) | — | — | — | — | — | 3 mm |
| Raceway Diameter Outer Ring (E) | — | 289 mm | 289 mm | — | — | — |
| Rb(Max.) | — | — | — | — | — | 3 mm |
| Fatigue Load Limit, Radial (Cur) | — | 124,000 N | 124,000 N | — | — | — |
| Mass(Refer.) | — | — | — | — | — | 20.0 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.