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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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
“21313” 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 | SKF21313 E65 × 140 × 33 mm | FAG21313-E1-XL65 × 140 × 33 mm | TIMKEN21313EJW3365 × 140 × 33 mm | NSK21313EAE465 × 140 × 33 mm | KOYO21313RZ65 × 140 × 33 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | NSK | KOYO |
| Designation | 21313 E | 21313-E1-XL | 21313EJW33 | 21313EAE4 | 21313RZ |
| 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 | — | 21313 | EX27491 | — | — |
| Bore diameterd | 65 mm | 65 mm | 65 mm | 65 mm | 65 mm |
| Outside diameterD | 140 mm | 140 mm | 140 mm | 140 mm | 140 mm |
| WidthB | 33 mm | 33 mm | 33 mm | 33 mm | 33 mm |
| Basic dynamic load ratingC | 243 kN | 250 kN | 259 kN | 264 kN | 242 kN |
| Basic static load ratingC0 | 270 kN | 270 kN | 254 kN | 275 kN | 232 kN |
| Fatigue load limitPu | 29 kN | 34.5 kN | — | — | 19.8 kN |
| Reference speednref | 4300 r/min | 3600 r/min | — | — | — |
| Limiting speednG | 6000 r/min | 6200 r/min | — | — | 3600 r/min |
| Mass≈m | 2.52 kg | 2.501 kg | 2.4 kg | 2.45 kg | 2.62 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 | — | — | — | 33 mm | — |
| Minimum bearing chamferr min. | — | — | — | 2.1 mm | — |
| Calculation Factors | |||||
| K Factor | — | — | 0.00 | — | — |
| Y1 Factor | — | — | 2.94 | — | — |
| Y2 Factor | — | — | 4.37 | — | — |
| Y0 Factor | — | — | 2.87 | — | — |
| E Factor | — | — | 0.23 | — | — |
| Cg Factor | — | — | 0.0565 | — | — |
| Calculation factors | |||||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | — | 0.22 | — | — | — |
| Dynamic axial load factorY1 | — | 3.14 | — | — | — |
| Dynamic axial load factorY2 | — | 4.67 | — | — | — |
| Static axial load factorY0 | — | 3.07 | — | 3 | — |
| 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 | — | 126.8 mm | — | — | — |
| Bore diameter outer ringD1 | — | 4.992 in | — | — | — |
| Raceway diameter of the inner ringd2 | — | 94.9 mm | — | — | — |
| Raceway diameter of the inner ringd2 | — | 3.736 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. 77 mm | — | — | — | — |
| Diameter of housing abutmentD a | max. 128 mm | — | — | — | — |
| Radius of filletr a | max. 2 mm | — | — | — | — |
| Engineering — Calculation data | |||||
| SKF performance class | SKF Explorer | — | — | — | — |
| Limiting valuee | 0.22 | — | — | — | — |
| Calculation factorY 1 | 3 | — | — | — | — |
| Calculation factorY 2 | 4.6 | — | — | — | — |
| 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 | -0.018 to 0 mm | — | — | — | — |
| Deviation limits of ring widtht ΔBs | -0.06 to 0 mm | — | — | — | — |
| Shoulder diameter of inner ringd 2 | ≈ 94.7 mm | — | — | — | — |
| Shoulder/recess diameter of outer ringD 1 | ≈ 124 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 | 40 µm | — | — | — | — |
| Maximum initial clearance | 65 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 | 11 µm | — | — | — | — |
| Perpendicularity of outer ring outside surfacet SD | 5 µm | — | — | — | — |
| ISO tolerance class for geometrical tolerances | P5 | — | — | — | — |
| Equivalent-load factors | |||||
| Dynamic load ratio thresholde | — | — | — | 0.22 | — |
| Dynamic axial factor above thresholdY2 | — | — | — | 4.6 | — |
| Dynamic axial factor at or below thresholdY3 | — | — | — | 3.1 | — |
| Load ratings | |||||
| Basic dynamic radial load ratingCr | — | — | — | 264000 N | — |
| Basic static radial load ratingC0r | — | — | — | 275000 N | — |
| Logistics | |||||
| Product net weight | 2.52 kg | — | — | — | — |
| eClass code | 23-05-09-11 | — | — | — | — |
| UNSPSC code | 31171510 | — | — | — | — |
| Lubrication-qualified speed | |||||
| Thermal speed rating — oil bath | — | — | — | 4500 r/min | — |
| Mechanical limiting speed — forced oil circulation | — | — | — | 6000 r/min | — |
| Limiting speed — grease | — | — | — | 3600 r/min | — |
| Limiting speed — oil bath | — | — | — | 4500 r/min | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 250,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 56,205.036 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 270,000 N | — | — | — |
| Basic static load rating, radialC0r | — | 60,701.439 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 34,500 N | — | — | — |
| Fatigue load limit, radialCur | — | 7,756.295 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 387775 | — | — | — |
| Material Number | — | — | 000000000190016484 | — | — |
| Official Class Key | — | — | — | — | 060-010-000 |
| Base Type | — | 21313 | — | — | — |
| World Assembly Part Number | — | — | 21313EJW33 | — | — |
| Old Designation | — | ["21313-E1"] | — | — | — |
| Inner Ring Part Number | — | — | 65ASDC13 | — | — |
| Gpsd Group | — | F02 | — | — | — |
| Outer Ring Part Number | — | — | 65ESDC13W33 | — | — |
| Product Line Id | — | 37 | — | — | — |
| Drawing Number | — | — | M101879 | — | — |
| X Life Marking | — | XL | — | — | — |
| Upc | — | — | 0087796022607 | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:47.763 | — | — |
| SAP material number | — | 0219426090000 | — | — | — |
| Base product | — | 2305091103 | — | — | — |
| Bearing X designation | — | 21313-E1-XL | — | — | — |
| Mounting Manager ID | — | 21313-E1-XL | — | — | — |
| Grease application ID | — | 21313-E1-XL | — | — | — |
| Mounting dimensions | |||||
| Minimum shaft shoulder diameterda min. | — | — | — | 77 mm | — |
| Maximum shaft shoulder diameterda max. | — | — | — | 94 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | 128 mm | — |
| Minimum housing shoulder diameterDa min. | — | — | — | 126 mm | — |
| Maximum adjacent fillet radiusra max. | — | — | — | 2 mm | — |
| Minimum diameter shaft shoulderda min | — | 77 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 3.031 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 128 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 5.039 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 | 2.5591 in Bore | 5.5118 in OD | 1.2992 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 | 9.3 kg CO 2 e | — | — | — | — |
| Reference mass | |||||
| Approximate catalogue mass | — | — | — | 2.45 kg | — |
| Technical Data | |||||
| d | — | — | — | — | 140 mm |
| B | — | — | — | — | 33 mm |
| R(Min.) | — | — | — | — | 2.1 mm |
| Basic Load Ratings : Cr | — | — | — | — | 242 kN |
| Bore Diameter (D) | — | 65 mm | — | — | — |
| Overall Width | — | — | 0.000 mm | — | — |
| Basic Load Ratings : C0R | — | — | — | — | 232 kN |
| Outside Diamater (D) | — | 140 mm | — | — | — |
| Radial Rating | — | — | 259,000 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | 19.8 kN |
| Total Width (B) | — | 33 mm | — | — | — |
| Axial Rating | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | 3600 min-1 |
| Basic Dynamic Load Rating, Radial (Cr) | — | 250,000 N | — | — | — |
| Dynamic Rating C1 | — | — | 259,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | 4700 min-1 |
| Basic Static Load Rating, Radial (C0R) | — | 270,000 N | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Constant E | — | — | — | — | 0.24 |
| Diameter Lubrication Hole (Ds) | — | 3.2 mm | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Axial Load Factors : Y1 | — | — | — | — | 2.83 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Axial Load Factors : Y2 | — | — | — | — | 4.21 |
| Minimum Diameter Shaft Shoulder (Da) | — | 77 mm | — | — | — |
| Static Radial Rating C0 | — | — | 254,000 N | — | — |
| Axial Load Factors : Y0 | — | — | — | — | 2.76 |
| Operating Temperature Max. (Tmax) | — | 200 °C | — | — | — |
| Extended Dynamic Rating Ce | — | — | 0 N | — | — |
| Da(Min.) | — | — | — | — | 77 mm |
| Limiting Speed (Limiting Spe) | — | 6,200 1/min | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| Da(Max.) | — | — | — | — | 128 mm |
| Reference Speed (Nϑr) | — | 3,600 1/min | — | — | — |
| Ra(Max.) | — | — | — | — | 2 mm |
| Maximum Recess Radius (Ra Max) | — | 2.1 mm | — | — | — |
| Mass(Refer.) | — | — | — | — | 2.62 kg |
| Maximum Diameter Of Housing Shoulder (Da) | — | 128 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) | — | 3.14 | — | — | — |
| Bore Diameter Outer Ring (D1) | — | 126.8 mm | — | — | — |
| Raceway Diameter Of The Inner Ring (D2) | — | 94.9 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 2.1 mm | — | — | — |
| Static Axial Load Factor (Y0) | — | 3.07 | — | — | — |
| Dynamic Axial Load Factor (Y2) | — | 4.67 | — | — | — |
| Fatigue Load Limit, Radial (Cur) | — | 34,500 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 | — | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.