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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Dimensions verified
“NUP315” across 4 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 | SKFNUP 315 ECJ75 × 160 × 37 mm | FAGNUP315-E-XL-M1-C375 × 160 × 37 mm | NSKNUP315W75 × 160 × 37 mm | KOYONUP315R75 × 160 × 37 mm |
|---|---|---|---|---|
| Comparable specifications | ||||
| Brand | SKF | FAG | NSK | KOYO |
| Designation | NUP 315 ECJ | NUP315-E-XL-M1-C3 | NUP315W | NUP315R |
| Product family | Cylindrical roller bearings | — | Cylindrical roller bearing | Single-row / NUP |
| Detailed type | Single row cylindrical roller bearing, nup design | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | — | NUP315 | — | — |
| Bore diameterd | 75 mm | 75 mm | 75 mm | 75 mm |
| Outside diameterD | 160 mm | 160 mm | 160 mm | 160 mm |
| WidthB | 37 mm | 37 mm | 37 mm | 37 mm |
| Basic dynamic load ratingC | 280 kN | 285 kN | 220 kN | 300 kN |
| Basic static load ratingC0 | 265 kN | 265 kN | 189 kN | 263 kN |
| Fatigue load limitPu | — | 47 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 | 3.38 kg | 3.83 kg | — | 3.55 kg |
| Precision class | — | PN — Normal (ISO 492:2023) | — | — |
| Internal clearance | CN | C3 (Group 3) — Internal clearance larger than CN | — | — |
| Sealing | Without | — | — | — |
| Cage | Sheet metal | M1 — Two Piece Brass Cage Roller Guided | 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 | — |
| Capabilities & suitability | ||||
| Radial load capacity | — | Yes | — | — |
| Axial load capacity in one direction | — | Yes | — | — |
| Axial load capacity in both directions | — | 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 - NUP |
| Official Classification 1 | — | — | — | Cylindrical roller bearings / Single-row / NUP |
| Construction | ||||
| Single-row construction type | — | — | NUP | — |
| Rib arrangement | — | — | Two outer-ring ribs; one integral and one loose inner-ring rib | — |
| 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 | — | — |
| 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 | — | — |
| Width of loose ribB3 | — | 5.5 mm | — | — |
| Width of loose ribB3 | — | 0.217 in | — | — |
| Load ratings — standard cage | ||||
| Basic dynamic radial load ratingCr | — | — | 220000 N | — |
| Basic static radial load ratingC0r | — | — | 189000 N | — |
| Logistics | ||||
| Product net weight | 3.38 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 | — | 47,000 N | — | — |
| Fatigue load limit, radialCur | — | 10,566.547 lbf | — | — |
| Manufacturer Identity | ||||
| Schaeffler Product Code | — | 373596 | — | — |
| Official Class Key | — | — | — | 040-010-000 |
| Base Type | — | NUP315 | — | — |
| Old Designation | — | ["NUP315-E-M1-C3","NUP315E.M1.C3"] | — | — |
| Gpsd Group | — | F01 | — | — |
| Product Line Id | — | 63 | — | — |
| X Life Marking | — | XL | — | — |
| SAP material number | — | 0382623800030 | — | — |
| Base product | — | 2305090122 | — | — |
| Bearing X designation | — | NUP315-E-XL-M1-C3 | — | — |
| Mounting Manager ID | — | NUP315-E-XL-M1-C3 | — | — |
| Grease application ID | — | NUP315-E-XL-M1-C3 | — | — |
| Mounting dimensions | ||||
| Maximum rib diameter inner ringd1 | — | 104.1 mm | — | — |
| Maximum rib diameter inner ringd1 | — | 4.098 in | — | — |
| Minimum rib diameter outer ringD1 min | — | 136.24 mm | — | — |
| Minimum rib diameter outer ringD1 min | — | 5.364 in | — | — |
| Minimum diameter shaft shoulderda min | — | 87 mm | — | — |
| Minimum diameter shaft shoulderda min | — | 3.425 in | — | — |
| Minimum shaft shoulderdc min | — | 106 mm | — | — |
| Minimum shaft shoulderdc min | — | 4.173 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 | — | — |
| Mounting dimensions — shown arrangement | ||||
| Minimum shaft shoulder diameterdb min. | — | — | 86 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | 149 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | 2 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | — | 2 mm | — |
| Performance | ||||
| SKF performance class | SKF Explorer | — | — | — |
| 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 | No | — | — | — |
| Product Identity | ||||
| Construction | — | Cylindrical roller bearing NUP..-E-XL-M1, with cage, single row, locating bearing, 2 ribs on outer ring, 1 rib on inner ring, rib washer internal, type NUP | — | — |
| Short Description | — | Cylindrical roller bearing | — | — |
| Properties | ||||
| Bearing part | Complete bearing | — | — | — |
| Axial displacement capability | None | — | — | — |
| Number of rows | 1 | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — |
| Bore type | Cylindrical | — | — | — |
| Number of flanges, outer ring | 2 | — | — | — |
| Number of flanges, inner ring | 1 | — | — | — |
| Loose flange | Inner ring loose flange | — | — | — |
| Radial internal clearance | CN | — | — | — |
| Tolerance class | Normal | — | — | — |
| Coating | Without | — | — | — |
| Relubrication feature | Without | — | — | — |
| Indicative carbon footprint for new product | 12.5 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 | — | — |
| Fw | — | — | — | 95 mm |
| Outside Diamater (D) | — | 160 mm | — | — |
| Ew | — | — | — | - mm |
| Total Width (B) | — | 37 mm | — | — |
| Basic Load Ratings : Cr | — | — | — | 300 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 285,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | 263 kN |
| Basic Static Load Rating, Radial (C0R) | — | 265,000 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | 39.9 kN |
| Raceway Diameter Inner Ring (F) | — | 95 mm | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | 3700 min-1 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | 5000 min-1 |
| Minimum Diameter Shaft Shoulder (Da) | — | 87 mm | — | — |
| Sd1 | — | — | — | - mm |
| Width Of Loose Rib (B3) | — | 5.5 mm | — | — |
| B1 | — | — | — | - mm |
| Operating Temperature Max. (Tmax) | — | 150 °C | — | — |
| B2 | — | — | — | - mm |
| Limiting Speed (Limiting Spe) | — | 7,600 1/min | — | — |
| Da(Min.) | — | — | — | 86 mm |
| Minimum Shaft Shoulder (Dc Min) | — | 106 mm | — | — |
| Db(Min.) | — | — | — | - mm |
| Reference Speed (Nϑr) | — | 4,150 1/min | — | — |
| Db(Max.) | — | — | — | - mm |
| Maximum Recess Radius (Ra Max) | — | 2 mm | — | — |
| Dc(Min.) | — | — | — | - mm |
| Maximum Diameter Of Housing Shoulder (Da) | — | 148 mm | — | — |
| Dd(Min.) | — | — | — | - mm |
| Maximum Rib Diameter Inner Ring (D1) | — | 104.1 mm | — | — |
| Da(Max.) | — | — | — | 149 mm |
| Minimum Chamfer Dimension (R1 Min) | — | 2.1 mm | — | — |
| Minimum Rib Diameter Outer Ring (D1 Min) | — | 136.24 mm | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 2.1 mm | — | — |
| Ra(Max.) | — | — | — | 2 mm |
| Raceway Diameter Outer Ring (E) | — | 143 mm | — | — |
| Rb(Max.) | — | — | — | 2 mm |
| Fatigue Load Limit, Radial (Cur) | — | 47,000 N | — | — |
| Mass(Refer.) | — | — | — | 3.55 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.