Cross-brand designation analysis
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You entered N-312-M-P63. This table explores the base group N312; 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
“N312” 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 | SKFN 312 ECM60 × 130 × 31 mm | FAGN312-E-XL-M160 × 130 × 31 mm | NSKN312W60 × 130 × 31 mm | KOYON31260 × 130 × 31 mm |
|---|---|---|---|---|
| Comparable specifications | ||||
| Brand | SKF | FAG | NSK | KOYO |
| Designation | N 312 ECM | N312-E-XL-M1 | N312W | N312 |
| Product family | Cylindrical roller bearings | — | Cylindrical roller bearing | Single-row / N |
| Detailed type | Single row cylindrical roller bearing, n design | Cylindrical roller bearings | Cylindrical roller bearings | Cylindrical roller bearings |
| Bore diameterd | 60 mm | 60 mm | 60 mm | 60 mm |
| Outside diameterD | 130 mm | 130 mm | 130 mm | 130 mm |
| WidthB | 31 mm | 31 mm | 31 mm | 31 mm |
| Basic dynamic load ratingC | 173 kN | 177 kN | 152 kN | 155 kN |
| Basic static load ratingC0 | 160 kN | 157 kN | 126 kN | 126 kN |
| Fatigue load limitPu | 21.2 kN | 28.5 kN | — | 17.3 kN |
| Reference speednref | 5600 r/min | — | — | — |
| Limiting speednG | 6700 r/min | — | — | 4700 r/min |
| Mass≈m | 2.05 kg | 2 kg | — | 1.78 kg |
| Precision class | — | PN — Normal (ISO 492:2023) | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | — |
| Sealing | Without | — | — | — |
| Cage | Machined brass | 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 | — | — | 31 mm | — |
| Minimum bearing chamferr min. | — | — | 2.1 mm | — |
| Minimum secondary bearing chamferr1 min. | — | — | 2.1 mm | — |
| Roller circumscribed circle diameterEw | — | — | 113 mm | — |
| 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 | — | — | 1.78 kg | — |
| Classification | ||||
| Official Category Path | — | — | — | Cylindrical roller bearings - Single-row - N |
| Official Classification 1 | — | — | — | Cylindrical roller bearings / Single-row / N |
| Construction | ||||
| Single-row construction type | — | — | N | — |
| Rib arrangement | — | — | Two inner-ring ribs; ribless outer ring | — |
| Standard cage material | — | — | Pressed steel | — |
| Standard cage marking | — | — | W | — |
| Other cage codes listed for this catalogue row | — | — | M | — |
| 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 dimensionr1 min | — | 2.1 mm | — | — |
| Minimum chamfer dimensionr1 min | — | 0.083 in | — | — |
| Raceway diameter outer ringE | — | 115 mm | — | — |
| Raceway diameter outer ringE | — | 4.528 in | — | — |
| Engineering — Abutment dimensions | ||||
| Diameter of spacer sleeved a | max. 113 mm | — | — | — |
| Diameter of housing abutmentD a | max. 119 mm | — | — | — |
| Radius of filletr a | max. 2 mm | — | — | — |
| Radius of filletr b | max. 2 mm | — | — | — |
| Engineering — Calculation data | ||||
| SKF performance class | SKF Explorer | — | — | — |
| Minimum load factork r | 0.12 | — | — | — |
| Limiting valuee | 0.2 | — | — | — |
| Calculation factorY | 0.6 | — | — | — |
| Engineering — Dimensions | ||||
| Shoulder diameter of inner ringd 1 | ≈ 84.3 mm | — | — | — |
| Raceway diameter of outer ringE | 115 mm | — | — | — |
| Chamfer dimensionr 1,2 | min. 2.1 mm | — | — | — |
| Chamfer dimensionr 3,4 | min. 2.1 mm | — | — | — |
| Permissible axial displacements | max. 2.1 mm | — | — | — |
| Load ratings — standard cage | ||||
| Basic dynamic radial load ratingCr | — | — | 152000 N | — |
| Basic static radial load ratingC0r | — | — | 126000 N | — |
| Logistics | ||||
| Product net weight | 2.05 kg | — | — | — |
| eClass code | 23-05-09-01 | — | — | — |
| UNSPSC code | 31171505 | — | — | — |
| Lubrication-qualified speed — standard cage | ||||
| Thermal speed rating — oil bath | — | — | 6000 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | Not stated in this catalogue row | — |
| Limiting speed — grease | — | — | 3800 r/min | — |
| Limiting speed — oil bath | — | — | 4500 r/min | — |
| Main Dimensions & Performance Data | ||||
| Basic dynamic load rating, radialCr | — | 177,000 N | — | — |
| Basic dynamic load rating, radialCr | — | 39,793.165 lbf | — | — |
| Basic static load rating, radialC0r | — | 157,000 N | — | — |
| Basic static load rating, radialC0r | — | 35,296.763 lbf | — | — |
| Fatigue load limit, radialCur | — | 28,500 N | — | — |
| Fatigue load limit, radialCur | — | 6,407.374 lbf | — | — |
| Limiting speed for grease lubricationnG Grease | — | 8,400 1/min | — | — |
| Manufacturer Identity | ||||
| Schaeffler Product Code | — | 367707 | — | — |
| Official Class Key | — | — | — | 040-010-000 |
| Gpsd Group | — | F01 | — | — |
| Product Line Id | — | 63 | — | — |
| SAP material number | — | 0192185670000 | — | — |
| Base product | — | 2305090101 | — | — |
| Bearing X designation | — | N312-E-XL-M1 | — | — |
| Mounting Manager ID | — | N312-E-XL-M1 | — | — |
| Grease application ID | — | N312-E-XL-M1 | — | — |
| Mounting dimensions | ||||
| Diameter of housing shoulderDa | — | 118 mm | — | — |
| Diameter of housing shoulderDa | — | 4.646 in | — | — |
| Maximum recess radiusra1 max | — | 2 mm | — | — |
| Maximum recess radiusra1 max | — | 0.079 in | — | — |
| Mounting dimensions — shown arrangement | ||||
| Minimum shaft shoulder diameterda min. | — | — | 71 mm | — |
| Maximum housing shoulder diameterDb max. | — | — | 119 mm | — |
| Minimum housing shoulder diameterDb min. | — | — | 115 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | 2 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | — | — | 2 mm | — |
| Product characteristics | ||||
| Tolerance classPN | — | Normal (ISO 492:2023) | — | — |
| Change markE | — | Increased Capacity Design | — | — |
| Radial internal clearanceCN (Group N) | — | Normal internal clearance | — | — |
| 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 N3..-E-M1, with cage, single row, non-locating bearing, 0 ribs on outer ring, 2 rib on inner ring, type N3 | — | — |
| Short Description | — | Cylindrical roller bearing | — | — |
| Properties | ||||
| Bearing part | Complete bearing | — | — | — |
| Axial displacement capability | In both directions | — | — | — |
| Number of rows | 1 | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — |
| Bore type | Cylindrical | — | — | — |
| Number of flanges, outer ring | 0 | — | — | — |
| Number of flanges, inner ring | 2 | — | — | — |
| Loose flange | None | — | — | — |
| Radial internal clearance | CN | — | — | — |
| Tolerance class | Normal | — | — | — |
| Coating | Without | — | — | — |
| Relubrication feature | Without | — | — | — |
| Indicative carbon footprint for new product | 7.6 kg CO 2 e | — | — | — |
| Technical Data | ||||
| d | — | — | — | 130 mm |
| Bore Diameter (D) | — | 60 mm | — | — |
| B | — | — | — | 31 mm |
| Outside Diamater (D) | — | 130 mm | — | — |
| R(Min.) | — | — | — | 2.1 mm |
| Total Width (B) | — | 31 mm | — | — |
| R1(Min.) | — | — | — | 2.1 mm |
| Basic Dynamic Load Rating, Radial (Cr) | — | 177,000 N | — | — |
| Fw | — | — | — | - mm |
| Basic Static Load Rating, Radial (C0R) | — | 157,000 N | — | — |
| Ew | — | — | — | 113 mm |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — |
| Basic Load Ratings : Cr | — | — | — | 155 kN |
| Limiting Speed For Grease Lubrication (Ng Grea) | — | 8,400 1/min | — | — |
| Basic Load Ratings : C0R | — | — | — | 126 kN |
| Operating Temperature Max. (Tmax) | — | 150 °C | — | — |
| Fatigue Load Limit : Cu | — | — | — | 17.3 kN |
| Maximum Diameter Of Housing Shoulder (Da) | — | 118 mm | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | 4700 min-1 |
| Minimum Chamfer Dimension (R1 Min) | — | 2.1 mm | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | 6300 min-1 |
| Maximum Recess Radius (Ra1 Max) | — | 2 mm | — | — |
| Sd1 | — | — | — | - mm |
| Raceway Diameter Outer Ring (E) | — | 115 mm | — | — |
| B1 | — | — | — | - mm |
| Fatigue Load Limit, Radial (Cur) | — | 28,500 N | — | — |
| B2 | — | — | — | - mm |
| Da(Min.) | — | — | — | 71 mm |
| Db(Min.) | — | — | — | 116 mm |
| Db(Max.) | — | — | — | 119 mm |
| Dc(Min.) | — | — | — | - mm |
| Dd(Min.) | — | — | — | - mm |
| Da(Max.) | — | — | — | - mm |
| Ra(Max.) | — | — | — | 2 mm |
| Rb(Max.) | — | — | — | 2 mm |
| Mass(Refer.) | — | — | — | 1.78 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.