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| Parameter | SKF21316 E80 × 170 × 39 mm | FAG21316-E1-XL80 × 170 × 39 mm | TIMKEN21316EJW3380 × 170 × 39 mm | NSK21316EAE480 × 170 × 39 mm | KOYO21316RZ80 × 170 × 39 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | NSK | KOYO |
| Designation | 21316 E | 21316-E1-XL | 21316EJW33 | 21316EAE4 | 21316RZ |
| Product family | Spherical roller bearings | — | Radial SRB | Spherical roller bearing | Spherical roller bearings |
| Detailed type | Spherical roller bearing with relubrication features | Spherical roller bearings | Spherical roller bearings | Spherical roller bearings | Spherical roller bearings |
| Series | — | 21316 | EX27139 | — | — |
| Bore diameterd | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm |
| Outside diameterD | 170 mm | 170 mm | 170 mm | 170 mm | 170 mm |
| WidthB | 39 mm | 39 mm | 39 mm | 39 mm | 39 mm |
| Basic dynamic load ratingC | 331 kN | 305 kN | 363 kN | 355 kN | 344 kN |
| Basic static load ratingC0 | 375 kN | 325 kN | 363 kN | 375 kN | 339 kN |
| Fatigue load limitPu | 39 kN | 39 kN | — | — | 27.5 kN |
| Reference speednref | 3800 r/min | 4050 r/min | — | — | — |
| Limiting speednG | 5300 r/min | 5700 r/min | — | — | 2900 r/min |
| Mass≈m | 4.53 kg | 4.42 kg | 4.16 kg | 4.32 kg | 4.53 kg |
| Precision class | Normal | — | — | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | CN | — |
| Sealing | Without | — | Open | — | — |
| Cage | Sheet metal | JPA — Sheet metal cage | Steel cage | Pressed steel | — |
| Lubricant | None | — | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — | — |
| Maximum operating temperatureTmax | — | 200 °C | — | — | — |
| Boundary dimensions | |||||
| Bearing widthB | — | — | — | 39 mm | — |
| Minimum bearing chamferr min. | — | — | — | 2.1 mm | — |
| Calculation Factors | |||||
| K Factor | — | — | 0.00 | — | — |
| Y1 Factor | — | — | 3.01 | — | — |
| Y2 Factor | — | — | 4.47 | — | — |
| Y0 Factor | — | — | 2.94 | — | — |
| E Factor | — | — | 0.22 | — | — |
| Cg Factor | — | — | 0.0641 | — | — |
| Calculation factors | |||||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | — | 0.22 | — | — | — |
| Dynamic axial load factorY1 | — | 3.04 | — | — | — |
| Dynamic axial load factorY2 | — | 4.53 | — | — | — |
| Static axial load factorY0 | — | 2.97 | — | 2.9 | — |
| 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 | — | — | — |
| Classification | |||||
| Official Category Path | — | — | — | — | Spherical roller bearings - Spherical roller bearings |
| Official Classification 1 | — | — | — | — | Spherical roller bearings |
| Construction | |||||
| Bore construction | — | — | — | Cylindrical bore | — |
| Cage material and manufacture | — | — | — | Pressed steel | — |
| Outer-ring lubrication features | — | — | — | E4: oil groove and oil holes | — |
| Internal clearance — catalogue omission rule | — | — | — | CN (normal), where no clearance suffix is specified | — |
| Precision — catalogue omission rule | — | — | — | ISO Normal, where no precision suffix is specified | — |
| Catalogue NSK HPS marking | — | — | — | Marked with an asterisk (HPS) | — |
| Dimensions | |||||
| Minimum chamfer dimensionrmin | — | 2.1 mm | — | — | — |
| Minimum chamfer dimensionrmin | — | 0.083 in | — | — | — |
| Bore diameter outer ringD1 | — | 135.4 mm | — | — | — |
| Bore diameter outer ringD1 | — | 5.331 in | — | — | — |
| Raceway diameter of the inner ringd2 | — | 99.7 mm | — | — | — |
| Raceway diameter of the inner ringd2 | — | 3.925 in | — | — | — |
| Diameter lubrication holeds | — | 3.2 mm | — | — | — |
| Diameter lubrication holeds | — | 0.126 in | — | — | — |
| Width of lubricating groovens | — | 6.5 mm | — | — | — |
| Width of lubricating groovens | — | 0.256 in | — | — | — |
| Engineering — Abutment dimensions | |||||
| Diameter of shaft abutmentd a | min. 92 mm | — | — | — | — |
| Diameter of housing abutmentD a | max. 158 mm | — | — | — | — |
| Radius of filletr a | max. 2 mm | — | — | — | — |
| Engineering — Calculation data | |||||
| SKF performance class | SKF Explorer | — | — | — | — |
| Limiting valuee | 0.24 | — | — | — | — |
| Calculation factorY 1 | 2.8 | — | — | — | — |
| Calculation factorY 2 | 4.2 | — | — | — | — |
| Calculation factorY 0 | 2.8 | — | — | — | — |
| Engineering — Dimensions | |||||
| Deviation limits of mid-range bore diametert Δdmp | -0.015 to 0 mm | — | — | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.025 to 0 mm | — | — | — | — |
| Deviation limits of ring widtht ΔBs | -0.06 to 0 mm | — | — | — | — |
| Shoulder diameter of inner ringd 2 | ≈ 106 mm | — | — | — | — |
| Shoulder/recess diameter of outer ringD 1 | ≈ 141 mm | — | — | — | — |
| Width of lubrication grooveb | 6 mm | — | — | — | — |
| Diameter of lubrication holeK | 3 mm | — | — | — | — |
| Chamfer dimensionr 1,2 | min. 2.1 mm | — | — | — | — |
| ISO tolerance class for dimensions | Normal | — | — | — | — |
| Engineering — Engineering specifications | |||||
| Bore type | Cylindrical | — | — | — | — |
| Engineering — Radial internal clearance | |||||
| Minimum initial clearance | 50 µm | — | — | — | — |
| Maximum initial clearance | 80 µm | — | — | — | — |
| Engineering — Tolerances of run-out | |||||
| Range of section height at inner ring of assembled bearingt Kia | 5 µm | — | — | — | — |
| Maximum run-out of inner ring side face to the boret Sd | 8 µm | — | — | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 13 µm | — | — | — | — |
| Perpendicularity of outer ring outside surfacet SD | 5 µm | — | — | — | — |
| ISO tolerance class for geometrical tolerances | P5 | — | — | — | — |
| Equivalent-load factors | |||||
| Dynamic load ratio thresholde | — | — | — | 0.23 | — |
| Dynamic axial factor above thresholdY2 | — | — | — | 4.4 | — |
| Dynamic axial factor at or below thresholdY3 | — | — | — | 3 | — |
| Load ratings | |||||
| Basic dynamic radial load ratingCr | — | — | — | 355000 N | — |
| Basic static radial load ratingC0r | — | — | — | 375000 N | — |
| Logistics | |||||
| Product net weight | 4.53 kg | — | — | — | — |
| eClass code | 23-05-09-11 | — | — | — | — |
| UNSPSC code | 31171510 | — | — | — | — |
| Lubrication-qualified speed | |||||
| Thermal speed rating — oil bath | — | — | — | 3800 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | — | 4800 r/min | — |
| Limiting speed — grease | — | — | — | 3000 r/min | — |
| Limiting speed — oil bath | — | — | — | 3800 r/min | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 305,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 68,570.144 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 325,000 N | — | — | — |
| Basic static load rating, radialC0r | — | 73,066.547 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 39,000 N | — | — | — |
| Fatigue load limit, radialCur | — | 8,767.986 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 387786 | — | — | — |
| Material Number | — | — | 000000000190017770 | — | — |
| Official Class Key | — | — | — | — | 060-010-000 |
| Base Type | — | 21316 | — | — | — |
| World Assembly Part Number | — | — | 21316EJW33 | — | — |
| Old Designation | — | ["21316-E1"] | — | — | — |
| Inner Ring Part Number | — | — | 80ASDC13 | — | — |
| Gpsd Group | — | F02 | — | — | — |
| Outer Ring Part Number | — | — | 80ESDC13W33 | — | — |
| Product Line Id | — | 37 | — | — | — |
| Drawing Number | — | — | M102421 | — | — |
| X Life Marking | — | XL | — | — | — |
| Upc | — | — | 0087796022638 | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:47.763 | — | — |
| SAP material number | — | 0219402580000 | — | — | — |
| Base product | — | 2305091103 | — | — | — |
| Bearing X designation | — | 21316-E1-XL | — | — | — |
| Mounting Manager ID | — | 21316-E1-XL | — | — | — |
| Grease application ID | — | 21316-E1-XL | — | — | — |
| Mounting dimensions | |||||
| Minimum shaft shoulder diameterda min. | — | — | — | 92 mm | — |
| Maximum shaft shoulder diameterda max. | — | — | — | 109 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | 158 mm | — |
| Minimum housing shoulder diameterDa min. | — | — | — | 146 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | — | 2 mm | — |
| Minimum diameter shaft shoulderda min | — | 92 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 3.622 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 158 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 6.22 in | — | — | — |
| Maximum recess radiusra max | — | 2.1 mm | — | — | — |
| Maximum recess radiusra max | — | 0.083 in | — | — | — |
| Product characteristics | |||||
| DesignE1 | — | Without central rip | — | — | — |
| Bore typeZ | — | Cylindrical | — | — | — |
| Radial internal clearanceCN (Group N) | — | Normal internal clearance | — | — | — |
| Relubrication feature | With | Standard | — | — | — |
| Product identity | |||||
| Official product category | Spherical roller bearings | — | — | — | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/spherical-roller-bearings | — | — | — | — |
| Structure group ID | BS2_001 | — | — | — | — |
| Available from SKF | Yes | — | — | — | — |
| Remanufacturable | No | — | — | — | — |
| Product Identity | |||||
| Construction | — | Spherical roller bearings 213..-E1, main dimensions to DIN 635-2 | Spherical Roller Bearing | Imperial Series | 3.1496 in Bore | 6.6929 in OD | 1.5354 in Width | Open | Cylindrical Bore | Steel Cage | C0 Clearance | Bearing contains application features | — | — |
| Type Description | — | — | Radial SRB | — | — |
| Short Description | — | Spherical Roller Bearing | — | — | — |
| Number Of Rows | 2 | — | 2 | — | — |
| Tapered Bore | — | — | N | — | — |
| Properties | |||||
| Locating feature, bearing outer ring | Without | — | — | — | — |
| Radial internal clearance | CN | — | — | — | — |
| Tolerance class for dimensions | Normal | — | — | — | — |
| Tolerance class for run-out | P5 | — | — | — | — |
| Indicative carbon footprint for new product | 16.7 kg CO 2 e | — | — | — | — |
| Reference mass | |||||
| Approximate catalogue mass | — | — | — | 4.32 kg | — |
| Technical Data | |||||
| d | — | — | — | — | 170 mm |
| B | — | — | — | — | 39 mm |
| R(Min.) | — | — | — | — | 2.1 mm |
| Basic Load Ratings : Cr | — | — | — | — | 344 kN |
| Bore Diameter (D) | — | 80 mm | — | — | — |
| Overall Width | — | — | 0.000 mm | — | — |
| Basic Load Ratings : C0R | — | — | — | — | 339 kN |
| Outside Diamater (D) | — | 170 mm | — | — | — |
| Radial Rating | — | — | 363,000 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | 27.5 kN |
| Total Width (B) | — | 39 mm | — | — | — |
| Axial Rating | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | 2900 min-1 |
| Basic Dynamic Load Rating, Radial (Cr) | — | 305,000 N | — | — | — |
| Dynamic Rating C1 | — | — | 363,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | 3900 min-1 |
| Basic Static Load Rating, Radial (C0R) | — | 325,000 N | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Constant E | — | — | — | — | 0.23 |
| Diameter Lubrication Hole (Ds) | — | 3.2 mm | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Axial Load Factors : Y1 | — | — | — | — | 2.88 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Axial Load Factors : Y2 | — | — | — | — | 4.29 |
| Minimum Diameter Shaft Shoulder (Da) | — | 92 mm | — | — | — |
| Static Radial Rating C0 | — | — | 363,000 N | — | — |
| Axial Load Factors : Y0 | — | — | — | — | 2.82 |
| Operating Temperature Max. (Tmax) | — | 200 °C | — | — | — |
| Extended Dynamic Rating Ce | — | — | 0 N | — | — |
| Da(Min.) | — | — | — | — | 92 mm |
| Limiting Speed (Limiting Spe) | — | 5,700 1/min | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| Da(Max.) | — | — | — | — | 158 mm |
| Reference Speed (Nϑr) | — | 4,050 1/min | — | — | — |
| Ra(Max.) | — | — | — | — | 2 mm |
| Maximum Recess Radius (Ra Max) | — | 2.1 mm | — | — | — |
| Mass(Refer.) | — | — | — | — | 4.53 kg |
| Maximum Diameter Of Housing Shoulder (Da) | — | 158 mm | — | — | — |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | — | 0.22 | — | — | — |
| Width Of Lubricating Groove (Ns) | — | 6.5 mm | — | — | — |
| Dynamic Axial Load Factor (Y1) | — | 3.04 | — | — | — |
| Bore Diameter Outer Ring (D1) | — | 135.4 mm | — | — | — |
| Raceway Diameter Of The Inner Ring (D2) | — | 99.7 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 2.1 mm | — | — | — |
| Static Axial Load Factor (Y0) | — | 2.97 | — | — | — |
| Dynamic Axial Load Factor (Y2) | — | 4.53 | — | — | — |
| Fatigue Load Limit, Radial (Cur) | — | 39,000 N | — | — | — |
| Temperature range | |||||
| Operating temperature min.Tmin | — | -30 °C | — | — | — |
| Operating temperature min.Tmin | — | -22 °F | — | — | — |
| Operating temperature max.Tmax | — | 200 °C | — | — | — |
| Operating temperature max.Tmax | — | 392 °F | — | — | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.