Cross-brand designation analysis
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You entered NU-315-ECJ. This table explores the base group NU315; 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
“NU315” 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 | SKFNU 315 ECJ75 × 160 × 37 mm | FAGNU315-E-XL-M175 × 160 × 37 mm | TIMKENNU315EJ75 × 160 × 37 mm | NSKNU315W75 × 160 × 37 mm | KOYONU315R75 × 160 × 37 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | NSK | KOYO |
| Designation | NU 315 ECJ | NU315-E-XL-M1 | NU315EJ | NU315W | NU315R |
| Product family | Cylindrical roller bearings | — | Cylindrical 1-Row | Cylindrical roller bearing | Single-row / NU |
| Detailed type | Single row cylindrical roller bearing, nu design | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | NU315 | EX27915 | — | — |
| Bore diameterd | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Outside diameterD | 160 mm | 160 mm | 160 mm | 160 mm | 160 mm |
| WidthB | 37 mm | 37 mm | 37 mm | 37 mm | 37 mm |
| Basic dynamic load ratingC | 280 kN | 285 kN | 272 kN | 220 kN | 300 kN |
| Basic static load ratingC0 | 265 kN | 265 kN | 269 kN | 189 kN | 263 kN |
| Fatigue load limitPu | 33.5 kN | 35.5 kN | — | — | 39.9 kN |
| Reference speednref | 4500 r/min | 4150 r/min | — | — | — |
| Limiting speednG | 5300 r/min | 7600 r/min | — | — | 3700 r/min |
| Mass≈m | 3.24 kg | 3.69 kg | 3.3 kg | — | 3.37 kg |
| Precision class | — | PN — Normal (ISO 492:2023) | — | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | — | — |
| Sealing | Without | — | Open | — | — |
| Cage | Sheet metal | M1 — Two Piece Brass Cage Roller Guided | Window Steel cage | Pressed steel | — |
| Lubricant | None | — | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — | — |
| Maximum operating temperatureTmax | — | 150 °C | — | — | — |
| Boundary dimensions | |||||
| Bearing widthB | — | — | — | 37 mm | — |
| Minimum bearing chamferr min. | — | — | — | 2.1 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | — | 2.1 mm | — |
| Roller inscribed circle diameterFw | — | — | — | 95.5 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 | — | — | 0.0830 | — | — |
| Capabilities & suitability | |||||
| Radial load capacity | — | Yes | — | — | — |
| Suitable for grease lubrication | — | Yes | — | — | — |
| Suitable for oil lubrication | — | Yes | — | — | — |
| Unsealed design | — | Yes | — | — | — |
| Catalogue reference mass | |||||
| Approximate shared-row mass — not separately stated for each rib arrangement | — | — | — | 3.26 kg | — |
| Classification | |||||
| Official Category Path | — | — | — | — | Cylindrical roller bearings - Single-row - NU |
| Official Classification 1 | — | — | — | — | Cylindrical roller bearings / Single-row / NU |
| Construction | |||||
| Single-row construction type | — | — | — | NU | — |
| Rib arrangement | — | — | — | Two outer-ring ribs; ribless inner ring | — |
| Standard cage material | — | — | — | Pressed steel | — |
| Standard cage marking | — | — | — | W | — |
| 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 | — | — | — | No optimized-crowning asterisk on this row | — |
| Dimensions | |||||
| Minimum chamfer dimensionrmin | — | 2.1 mm | — | — | — |
| Minimum chamfer dimensionrmin | — | 0.083 in | — | — | — |
| Minimum chamfer dimensionr1 min | — | 2.1 mm | — | — | — |
| Minimum chamfer dimensionr1 min | — | 0.083 in | — | — | — |
| Axial displacements | — | 1.2 mm | — | — | — |
| Axial displacements | — | 0.047 in | — | — | — |
| Raceway diameter outer ringE | — | 143 mm | — | — | — |
| Raceway diameter outer ringE | — | 5.63 in | — | — | — |
| Raceway diameter inner ringF | — | 95 mm | — | — | — |
| Raceway diameter inner ringF | — | 3.74 in | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 136.24 mm | — | — | — |
| Minimum rib diameter outer ringD1 min | — | 5.364 in | — | — | — |
| Engineering — Abutment dimensions | |||||
| Diameter of spacer sleeved a | max. 92 mm | — | — | — | — |
| Diameter of shaft abutmentd b | min. 97 mm | — | — | — | — |
| Diameter of housing abutmentD a | max. 148 mm | — | — | — | — |
| Radius of filletr a | max. 2 mm | — | — | — | — |
| Radius of filletr b | max. 2 mm | — | — | — | — |
| Engineering — Associated products | |||||
| Angle ring | HJ 315 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 outer ringD 1 | ≈ 135.15 mm | — | — | — | — |
| Raceway diameter of inner ringF | 95 mm | — | — | — | — |
| Chamfer dimensionr 1,2 | min. 2.1 mm | — | — | — | — |
| Chamfer dimensionr 3,4 | min. 2.1 mm | — | — | — | — |
| Permissible axial displacements | max. 1.8 mm | — | — | — | — |
| Load ratings — standard cage | |||||
| Basic dynamic radial load ratingCr | — | — | — | 220000 N | — |
| Basic static radial load ratingC0r | — | — | — | 189000 N | — |
| Logistics | |||||
| Product net weight | 3.24 kg | — | — | — | — |
| eClass code | 23-05-09-01 | — | — | — | — |
| UNSPSC code | 31171505 | — | — | — | — |
| Lubrication-qualified speed — standard cage | |||||
| Thermal speed rating — oil bath | — | — | — | 5000 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | — | Not stated in this catalogue row | — |
| Limiting speed — grease | — | — | — | 3000 r/min | — |
| Limiting speed — oil bath | — | — | — | 3800 r/min | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 285,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 64,073.741 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 265,000 N | — | — | — |
| Basic static load rating, radialC0r | — | 59,577.338 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 35,500 N | — | — | — |
| Fatigue load limit, radialCur | — | 7,981.115 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 368254 | — | — | — |
| Material Number | — | — | 000000000190077561 | — | — |
| Official Class Key | — | — | — | — | 040-010-000 |
| Base Type | — | NU315 | — | — | — |
| World Assembly Part Number | — | — | NU315EJ | — | — |
| Old Designation | — | ["NU315-E-M1","NU315E.M1"] | — | — | — |
| Inner Ring Part Number | — | — | 75ARUE03 | — | — |
| Gpsd Group | — | F01 | — | — | — |
| Outer Ring Part Number | — | — | 75ERUE03 | — | — |
| Product Line Id | — | 63 | — | — | — |
| Drawing Number | — | — | M963183 | — | — |
| X Life Marking | — | XL | — | — | — |
| Upc | — | — | 0013992450364 | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:48.583 | — | — |
| SAP material number | — | 0167400840000 | — | — | — |
| Base product | — | 2305090102 | — | — | — |
| Bearing X designation | — | NU315-E-XL-M1 | — | — | — |
| Mounting Manager ID | — | NU315-E-XL-M1 | — | — | — |
| Grease application ID | — | NU315-E-XL-M1 | — | — | — |
| Mounting dimensions | |||||
| Minimum diameter shaft shoulderda min | — | 87 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 3.425 in | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 93 mm | — | — | — |
| Maximum diameter of shaft shoulderda max | — | 3.661 in | — | — | — |
| Minimum shaft shoulderdb min | — | 97 mm | — | — | — |
| Minimum shaft shoulderdb min | — | 3.819 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 148 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 5.827 in | — | — | — |
| Maximum recess radiusra max | — | 2 mm | — | — | — |
| Maximum recess radiusra max | — | 0.079 in | — | — | — |
| Maximum recess radiusra1 max | — | 2 mm | — | — | — |
| Maximum recess radiusra1 max | — | 0.079 in | — | — | — |
| Mounting dimensions — shown arrangement | |||||
| Minimum shaft shoulder diameterdb min. | — | — | — | 86 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | 149 mm | — |
| Maximum adjusting-ring diameter (NU/NJ arrangement)db max. | — | — | — | 93 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | — | 2 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | — | — | 2 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 | No | — | — | — | — |
| Product Identity | |||||
| Construction | — | Cylindrical roller bearing NU..-E-XL-M1, with cage, single row, non-locating bearing, 2 ribs on outer ring, 0 ribs on inner ring (smooth), type NU, Running accuracy in P6 | Single Row Cylindrical Roller Bearing | Imperial Series | 2.9528 in Bore | 6.2992 in OD | 1.4567 in Width | Open | Cylindrical Bore | Stamped Window Steel Cage | C0 Clearance | — | — |
| Type Description | — | — | Cylindrical 1-Row | — | — |
| Short Description | — | Cylindrical roller bearing | — | — | — |
| Number Of Rows | 1 | — | 1 | — | — |
| Tapered Bore | — | — | N | — | — |
| Properties | |||||
| Bearing part | Complete bearing | — | — | — | — |
| Axial displacement capability | In both directions | — | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — | — |
| Bore type | Cylindrical | — | — | — | — |
| Number of flanges, outer ring | 2 | — | — | — | — |
| Number of flanges, inner ring | 0 | — | — | — | — |
| Loose flange | None | — | — | — | — |
| Radial internal clearance | CN | — | — | — | — |
| Tolerance class | Normal | — | — | — | — |
| Coating | Without | — | — | — | — |
| Relubrication feature | Without | — | — | — | — |
| Indicative carbon footprint for new product | 12.0 kg CO 2 e | — | — | — | — |
| Technical Data | |||||
| d | — | — | — | — | 160 mm |
| B | — | — | — | — | 37 mm |
| R(Min.) | — | — | — | — | 2.1 mm |
| R1(Min.) | — | — | — | — | 2.1 mm |
| Bore Diameter (D) | — | 75 mm | — | — | — |
| Overall Width | — | — | 0.000 mm | — | — |
| Fw | — | — | — | — | 95 mm |
| Outside Diamater (D) | — | 160 mm | — | — | — |
| Radial Rating | — | — | 272,000 N | — | — |
| Ew | — | — | — | — | - mm |
| Total Width (B) | — | 37 mm | — | — | — |
| Axial Rating | — | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | — | 300 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 285,000 N | — | — | — |
| Dynamic Rating C1 | — | — | 272,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | — | 263 kN |
| Basic Static Load Rating, Radial (C0R) | — | 265,000 N | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | 39.9 kN |
| Raceway Diameter Inner Ring (F) | — | 95 mm | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | 3700 min-1 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | 5000 min-1 |
| Minimum Diameter Shaft Shoulder (Da) | — | 87 mm | — | — | — |
| Static Radial Rating C0 | — | — | 269,000 N | — | — |
| Sd1 | — | — | — | — | - mm |
| Operating Temperature Max. (Tmax) | — | 150 °C | — | — | — |
| Extended Dynamic Rating Ce | — | — | 0 N | — | — |
| B1 | — | — | — | — | - mm |
| Limiting Speed (Limiting Spe) | — | 7,600 1/min | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| B2 | — | — | — | — | - mm |
| Reference Speed (Nϑr) | — | 4,150 1/min | — | — | — |
| Da(Min.) | — | — | — | — | - mm |
| Maximum Recess Radius (Ra Max) | — | 2 mm | — | — | — |
| Db(Min.) | — | — | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | — | 148 mm | — | — | — |
| Db(Max.) | — | — | — | — | - mm |
| Minimum Chamfer Dimension (R1 Min) | — | 2.1 mm | — | — | — |
| Dc(Min.) | — | — | — | — | - mm |
| Axial Displacement (S) | — | 1.2 mm | — | — | — |
| Dd(Min.) | — | — | — | — | - mm |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 136.24 mm | — | — | — |
| Da(Max.) | — | — | — | — | 149 mm |
| Maximum Diameter Of Shaft Shoulder (Da Max) | — | 93 mm | — | — | — |
| Maximum Recess Radius (Ra1 Max) | — | 2 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 2.1 mm | — | — | — |
| Ra(Max.) | — | — | — | — | 2 mm |
| Raceway Diameter Outer Ring (E) | — | 143 mm | — | — | — |
| Rb(Max.) | — | — | — | — | 2 mm |
| Minimum Shaft Shoulder (Db Min) | — | 97 mm | — | — | — |
| Mass(Refer.) | — | — | — | — | 3.37 kg |
| Fatigue Load Limit, Radial (Cur) | — | 35,500 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.