Cross-brand designation analysis
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Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Automatic candidate selection
One base designation across loaded brands
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Dimensions verified
“2317” across 3 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 | SKF2317 M85 × 180 × 60 mm | FAG2317-M85 × 180 × 60 mm | NSK231785 × 180 × 60 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | NSK |
| Designation | 2317 M | 2317-M | 2317 |
| Product family | Self-aligning ball bearings | — | Self-aligning ball bearing |
| Detailed type | Self-aligning ball bearings | Self-aligning ball bearings | Self-aligning ball bearings |
| Series | — | 2317 | — |
| Bore diameterd | 85 mm | 85 mm | 85 mm |
| Outside diameterD | 180 mm | 180 mm | 180 mm |
| WidthB | 60 mm | 60 mm | 60 mm |
| Basic dynamic load ratingC | 140 kN | 143 kN | 156 kN |
| Basic static load ratingC0 | 51 kN | 51 kN | 51.5 kN |
| Fatigue load limitPu | 2.28 kN | 2.85 kN | — |
| Reference speednref | 6700 r/min | 5200 r/min | — |
| Limiting speednG | 4800 r/min | 5400 r/min | — |
| Mass≈m | 7.3 kg | 7.05 kg | 6.68 kg |
| Precision class | — | PN — Normal (ISO 492:2023) | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — |
| Sealing | Without | Without — Not sealed | — |
| Cage | Machined brass | M — Solid brass cage, ball guided | — |
| Bearing material | Bearing steel | — | — |
| Lubricant | None | Without — Bearing not greased | — |
| Minimum operating temperatureTmin | — | -30 °C | — |
| Maximum operating temperatureTmax | — | 150 °C | — |
| Boundary dimensions | |||
| Bearing widthB | — | — | 60 mm |
| Minimum bearing chamferr min. | — | — | 3 mm |
| Calculation factors | |||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | — | 0.37 | — |
| Dynamic axial load factorY1 | — | 1.68 | — |
| Dynamic axial load factorY2 | — | 2.61 | — |
| Static axial load factorY0 | — | 1.76 | 1.8 |
| 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 | — |
| Staticangularerrorandmisalignment | — | Yes | — |
| Dynamicangularerrorandmisalignment | — | Yes | — |
| Construction | |||
| Bore construction | — | — | Cylindrical bore |
| Dimensions | |||
| Minimum chamfer dimensionrmin | — | 3 mm | — |
| Minimum chamfer dimensionrmin | — | 0.118 in | — |
| Shoulder diameter outer ringD1 | — | 152.21 mm | — |
| Shoulder diameter outer ringD1 | — | 5.993 in | — |
| Shoulder diameter inner ringd1 | — | 114.44 mm | — |
| Shoulder diameter inner ringd1 | — | 4.506 in | — |
| Engineering — Abutment dimensions | |||
| Abutment diameter shaftd a | min. 99 mm | — | — |
| Abutment diameter housingD a | max. 166 mm | — | — |
| Fillet radiusr a | max. 3 mm | — | — |
| Engineering — Calculation data | |||
| Permissible angular misalignmentα | 3 ° | — | — |
| Calculation factork r | 0.05 | — | — |
| Limiting valuee | 0.37 | — | — |
| Calculation factorY 0 | 1.8 | — | — |
| Calculation factorY 1 | 1.7 | — | — |
| Calculation factorY 2 | 2.6 | — | — |
| Engineering — Dimensions | |||
| Shoulder diameter inner ringd 1 | ≈ 115 mm | — | — |
| Shoulder diameter outer ringD 1 | ≈ 153.5 mm | — | — |
| Chamfer dimensionr 1,2 | min. 3 mm | — | — |
| Engineering — Engineering specifications | |||
| Bore type | Cylindrical | — | — |
| Equivalent-load factors | |||
| Dynamic load ratio thresholde | — | — | 0.37 |
| Dynamic axial factor above thresholdY2 | — | — | 2.6 |
| Dynamic axial factor at or below thresholdY3 | — | — | 1.7 |
| Load ratings | |||
| Basic dynamic radial load ratingCr | — | — | 156000 N |
| Basic static radial load ratingC0r | — | — | 51500 N |
| Logistics | |||
| Product net weight | 7.3 kg | — | — |
| eClass code | 23-05-08-06 | — | — |
| UNSPSC code | 31171532 | — | — |
| Lubrication-qualified speed | |||
| Limiting speed with grease | — | — | 3000 r/min |
| Limiting speed with oil | — | — | 3800 r/min |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | — | 143,000 N | — |
| Basic dynamic load rating, radialCr | — | 32,149.281 lbf | — |
| Basic static load rating, radialC0r | — | 51,000 N | — |
| Basic static load rating, radialC0r | — | 11,465.827 lbf | — |
| Fatigue load limit, radialCur | — | 2,850 N | — |
| Fatigue load limit, radialCur | — | 640.737 lbf | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 366256 | — |
| Base Type | — | 2317 | — |
| Old Designation | — | ["2317M"] | — |
| Gpsd Group | — | S03 | — |
| Product Line Id | — | 14 | — |
| X Life Marking | — | n.r. | — |
| SAP material number | — | 0190338770000 | — |
| Base product | — | 2305080601 | — |
| Bearing X designation | — | 2317-M | — |
| Mounting Manager ID | — | 2317-M | — |
| Grease application ID | — | 2317-M | — |
| Mounting dimensions | |||
| Minimum shaft shoulder diameterda min. | — | — | 98 mm |
| Maximum housing shoulder diameterDa max. | — | — | 167 mm |
| Maximum adjacent fillet radiusra max. | — | — | 2.5 mm |
| Minimum diameter shaft shoulderda min | — | 99 mm | — |
| Minimum diameter shaft shoulderda min | — | 3.898 in | — |
| Maximum diameter of housing shoulderDa max | — | 166 mm | — |
| Maximum diameter of housing shoulderDa max | — | 6.535 in | — |
| Maximum fillet radiusra max | — | 2.5 mm | — |
| Maximum fillet radiusra max | — | 0.098 in | — |
| Product characteristics | |||
| Bore typeZ | — | Cylindrical | — |
| Type of SealWithout | — | Not sealed | — |
| Tolerance classPN | — | Normal (ISO 492:2023) | — |
| Radial internal clearanceCN (Group N) | — | Normal internal clearance | — |
| Product identity | |||
| Official product category | Self-aligning ball bearings | — | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/self-aligning-ball-bearings | — | — |
| Structure group ID | BJ1_001 | — | — |
| Available from SKF | Yes | — | — |
| Remanufacturable | No | — | — |
| Product Identity | |||
| Construction | — | Self-aligning ball bearing 23..-M, solid brass cage | — |
| Short Description | — | Self-aligning ball bearing | — |
| Properties | |||
| Retaining feature, inner ring | None | — | — |
| Locating feature, bearing outer ring | Without | — | — |
| Number of rows | 2 | — | — |
| Radial internal clearance | CN | — | — |
| Tolerance class | Normal | — | — |
| Material, bearing | Bearing steel | — | — |
| Coating | Without | — | — |
| Relubrication feature | Without | — | — |
| Indicative carbon footprint for new product | 27.0 kg CO 2 e | — | — |
| Reference mass | |||
| Approximate catalogue mass | — | — | 6.68 kg |
| Technical Data | |||
| Bore Diameter (D) | — | 85 mm | — |
| Outside Diameter (D) | — | 180 mm | — |
| Width (B) | — | 60 mm | — |
| Basic Dynamic Load Rating, Radial (Cr) | — | 143,000 N | — |
| Basic Static Load Rating, Radial (C0R) | — | 51,000 N | — |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Limiting Speed (Ng) | — | 5,400 1/min | — |
| Operating Temperature Max. (Tmax) | — | 150 °C | — |
| Reference Speed (Nϑr) | — | 5,200 1/min | — |
| Fatigue Load Limit, Radial (Cur) | — | 2,850 N | — |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | — | 0.37 | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 99 mm | — |
| Shoulder Diameter Inner Ring (D1) | — | 114.44 mm | — |
| Dynamic Axial Load Factor (Y1) | — | 1.68 | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 166 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 3 mm | — |
| Maximum Fillet Radius (Ra Max) | — | 2.5 mm | — |
| Shoulder Diameter Outer Ring (D1) | — | 152.21 mm | — |
| Dynamic Axial Load Factor (Y2) | — | 2.61 | — |
| Static Axial Load Factor (Y0) | — | 1.76 | — |
| 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.