Cross-brand designation analysis
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You entered 624-2RS. This table explores the base group 624; 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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“624” 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 | SKF6244 × 13 × 5 mm | FAG624-Z>N4 × 13 × 5 mm | NSK6244 × 13 × 5 mm | KOYO6244 × 13 × 5 mm | EZO624ZZ4 × 13 × 5 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | NSK | KOYO | EZO |
| Designation | 624 | 624-Z>N | 624 | 624 | 624ZZ |
| Product family | Deep groove ball bearings | — | Single row deep groove ball bearings | Extra-small, miniature ball bearings / Standard type / Open | Miniature Ball Bearing |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | — | 624 | — | — | — |
| Bore diameterd | 4 mm | 4 mm | 4 mm | 4 mm | 4 mm |
| Outside diameterD | 13 mm | 13 mm | 13 mm | 13 mm | 13 mm |
| WidthB | 5 mm | 5 mm | 5 mm | 5 mm | 5 mm |
| Basic dynamic load ratingC | 0.936 kN | 1.38 kN | 1.43 kN | 1.65 kN | 1.3 kN |
| Basic static load ratingC0 | 0.29 kN | 0.485 kN | 0.485 kN | 0.48 kN | 0.485 kN |
| Fatigue load limitPu | 0.012 kN | 0.03 kN | — | 0.01 kN | — |
| Reference speednref | 110000 r/min | 44500 r/min | — | — | — |
| Limiting speednG | 67000 r/min | 72000 r/min | — | 44000 r/min | — |
| Mass≈m | 0.0027 kg | 0.003 kg | 0.00303 kg | 0.002 kg | 0.00288 kg |
| Precision class | Normal | PN — Normal (ISO 492:2023) | — | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | — | — |
| Sealing | Without | Z — Non-contact shield on one Side | Open | Open | Two pressed-steel shields |
| Cage | Sheet metal | JN — Steel sheet metal | — | — | — |
| Bearing material | Bearing steel | — | — | — | High-carbon chromium bearing steel |
| Lubricant | None | Without — Bearing not greased | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — | — |
| Maximum operating temperatureTmax | — | 120 °C | — | — | — |
| Boundary dimensions | |||||
| Bearing width (open)B | — | — | 5 mm | — | — |
| Outer diameterD | — | — | — | — | 13 mm |
| Minimum bearing chamferr min. | — | — | 0.2 mm | — | — |
| Outer diameterD | — | — | — | — | 0.5118 inch |
| Inner ring widthB | — | — | — | — | 5 mm |
| Inner ring widthB | — | — | — | — | 0.1969 inch |
| Outer ring widthC | — | — | — | — | 5 mm |
| Outer ring widthC | — | — | — | — | 0.1969 inch |
| Inner ring chamfer dimensionr si min | — | — | — | — | 0.2 mm |
| Inner ring chamfer dimensionr si min | — | — | — | — | 0.0079 inch |
| Outer ring chamfer dimensionr se min | — | — | — | — | 0.2 mm |
| Outer ring chamfer dimensionr se min | — | — | — | — | 0.0079 inch |
| Calculation factors | |||||
| Calculation factorf0 | — | 12.2 | — | — | — |
| 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 | — | — | — |
| Sealedononeside | — | Yes | — | — | — |
| Classification | |||||
| Official Category Path | — | — | — | Deep groove ball bearings - Extra-small, miniature ball bearings - Standard type - Open | — |
| Official Classification 1 | — | — | — | Deep groove ball bearings / Extra-small, miniature ball bearings / Standard type / Open | — |
| Construction | |||||
| Catalogue closure construction | — | — | Open | — | — |
| Closure interpretation | — | — | — | — | Two pressed-steel shields |
| Material interpretation | — | — | — | — | High-carbon chromium bearing steel |
| Dimensions | |||||
| Minimum chamfer dimensionrmin | — | 0.2 mm | — | — | — |
| Minimum chamfer dimensionrmin | — | 0.008 in | — | — | — |
| Shoulder diameter outer ringD1 | — | 10.5 mm | — | — | — |
| Shoulder diameter outer ringD1 | — | 0.413 in | — | — | — |
| Caliber diameter outer ringD2 | — | 11.4 mm | — | — | — |
| Caliber diameter outer ringD2 | — | 0.449 in | — | — | — |
| Shoulder diameter inner ringd1 | — | 6.9 mm | — | — | — |
| Shoulder diameter inner ringd1 | — | 0.272 in | — | — | — |
| Caliber diameter inner ringd2 | — | 6.3 mm | — | — | — |
| Caliber diameter inner ringd2 | — | 0.248 in | — | — | — |
| Engineering — Abutment dimensions | |||||
| Diameter of shaft abutmentd a | min. 5.8 mm | — | — | — | — |
| Diameter of housing abutmentD a | max. 11.2 mm | — | — | — | — |
| Radius of shaft or housing filletr a | max. 0.2 mm | — | — | — | — |
| Engineering — Calculation data | |||||
| Minimum load factork r | 0.03 | — | — | — | — |
| Calculation factorf 0 | 10 | — | — | — | — |
| Engineering — Dimensions | |||||
| Deviation limits of mid-range bore diametert Δdmp | -0.008 to 0 mm | — | — | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.008 to 0 mm | — | — | — | — |
| Deviation limits of ring widtht ΔBs | -0.12 to 0 mm | — | — | — | — |
| Shoulder diameterd 1 | ≈ 6.95 mm | — | — | — | — |
| Recess diameterD 2 | ≈ 11.2 mm | — | — | — | — |
| Chamfer dimensionr 1,2 | min. 0.2 mm | — | — | — | — |
| ISO tolerance class for dimensions | Normal | — | — | — | — |
| Engineering — Tolerances of run-out | |||||
| Range of section height at inner ring of assembled bearingt Kia | 10 µm | — | — | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 15 µm | — | — | — | — |
| ISO tolerance class for geometrical tolerances | Normal | — | — | — | — |
| Load ratings | |||||
| Basic dynamic radial load ratingCr | — | — | 1430 N | — | — |
| Basic static radial load ratingC0r | — | — | 485 N | — | — |
| Logistics | |||||
| Product net weight | 0.0027 kg | — | — | — | — |
| eClass code | 23-05-08-01 | — | — | — | — |
| UNSPSC code | 31171504 | — | — | — | — |
| Lubrication-qualified speed | |||||
| Limiting speed with grease | — | — | 40000 r/min | — | — |
| Limiting speed with oil (open) | — | — | 48000 r/min | — | — |
| Catalogue limiting speed (grease) | — | — | — | — | 51000 r/min |
| Catalogue limiting speed (oil) | — | — | — | — | 60000 r/min |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 1,380 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 310.252 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 485 N | — | — | — |
| Basic static load rating, radialC0r | — | 109.038 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 30 N | — | — | — |
| Fatigue load limit, radialCur | — | 6.745 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 1942884 | — | — | — |
| Official Class Key | — | — | — | 010-020-010 | — |
| Base Type | — | 624 | — | — | — |
| Gpsd Group | — | S02 | — | — | — |
| Product Line Id | — | 14 | — | — | — |
| SAP material number | — | 0963322550000 | — | — | — |
| Base product | — | 2305080101 | — | — | — |
| Bearing X designation | — | 624-Z | — | — | — |
| Mounting Manager ID | — | 624-Z | — | — | — |
| Grease application ID | — | 624-Z | — | — | — |
| Mounting dimensions | |||||
| Minimum shaft shoulder diameter (open)da min. | — | — | 5.6 mm | — | — |
| Maximum adjacent fillet radiusra max. | — | — | 0.2 mm | — | — |
| Maximum housing shoulder diameter (open)Da max. | — | — | 11.4 mm | — | — |
| Adjacent mounting dimension (da min)da min | — | — | — | — | 11.4 mm |
| Adjacent mounting dimension (da min)da min | — | — | — | — | 0.4488 inch |
| Adjacent mounting dimension (da max)da max | — | — | — | — | 11.7 mm |
| Adjacent mounting dimension (da max)da max | — | — | — | — | 0.4606 inch |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | — | 0.2 mm |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | — | 0.0079 inch |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | — | 0.2 mm |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | — | 0.0079 inch |
| Minimum diameter shaft shoulderda min | — | 5.8 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 0.228 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 11.2 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 0.441 in | — | — | — |
| Maximum fillet radiusra max | — | 0.2 mm | — | — | — |
| Maximum fillet radiusra max | — | 0.008 in | — | — | — |
| Product characteristics | |||||
| Version code>N | — | Not marked on bearing | — | — | — |
| Type of SealZ | — | Non-contact shield on one Side | — | — | — |
| Tolerance classPN | — | Normal (ISO 492:2023) | — | — | — |
| Dimensional / heat stabilizationSN | — | Rings dimensional stabilized up to 120° | — | — | — |
| Radial internal clearanceCN (Group N) | — | Normal internal clearance | — | — | — |
| Bore typeZ | — | Cylindrical | — | — | — |
| Product identity | |||||
| Official product category | Deep groove ball bearings | — | — | — | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/deep-groove-ball-bearings | — | — | — | — |
| Structure group ID | BB1_001_101 | — | — | — | — |
| Available from SKF | Yes | — | — | — | — |
| Remanufacturable | No | — | — | — | — |
| Product Identity | |||||
| Construction | — | Deep groove ball bearing 62..-Z, single row, shield , steel sheet metal cage | — | — | — |
| Short Description | — | Deep groove ball bearing | — | — | — |
| Properties | |||||
| Filling slots | Without | — | — | — | — |
| Number of rows | 1 | — | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — | — |
| Bore type | Cylindrical | — | — | — | — |
| Matched arrangement | No | — | — | — | — |
| Radial internal clearance | CN | — | — | — | — |
| Material, bearing | Bearing steel | — | — | — | — |
| Coating | Without | — | — | — | — |
| Relubrication feature | Without | — | — | — | — |
| Indicative carbon footprint for new product | 0.01 kg CO 2 e | — | — | — | — |
| Reference mass | |||||
| Approximate catalogue mass (open) | — | — | 3.03 g | — | — |
| Reference mass | — | — | — | — | 2.88 g |
| Rolling elements | |||||
| Ball diameterDw | — | — | — | — | 2.381 mm |
| Ball quantityZ | — | — | — | — | 7 |
| Technical Data | |||||
| d | — | — | — | 13 mm | — |
| B | — | — | — | 5 mm | — |
| Bore Diameter (D) | — | 4 mm | — | — | — |
| R(Min.) | — | — | — | 0.2 mm | — |
| Outside Diameter (D) | — | 13 mm | — | — | — |
| Basic Load Ratings : Cr | — | — | — | 1.65 kN | — |
| Width (B) | — | 5 mm | — | — | — |
| Basic Load Ratings : C0R | — | — | — | 0.48 kN | — |
| Basic Dynamic Load Rating, Radial (Cr) | — | 1,380 N | — | — | — |
| Fatigue Load Limit : Cu | — | — | — | 0.010 kN | — |
| Basic Static Load Rating, Radial (C0R) | — | 485 N | — | — | — |
| Factor : F0 | — | — | — | 12.3 | — |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | 44000 min-1 | — |
| Limiting Speed (Ng) | — | 72,000 1/min | — | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | 54000 min-1 | — |
| Operating Temperature Max. (Tmax) | — | 120 °C | — | — | — |
| Da(Min.) | — | — | — | 5.6 mm | — |
| Reference Speed (Nϑr) | — | 44,500 1/min | — | — | — |
| Da(Max.) | — | — | — | 11.4 mm | — |
| Calculation Factor (F0) | — | 12.2 | — | — | — |
| Ra(Max.) | — | — | — | 0.2 mm | — |
| Fatigue Load Limit, Radial (Cur) | — | 30 N | — | — | — |
| Mass(Refer.) | — | — | — | 2.9 g | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 5.8 mm | — | — | — |
| Shoulder Diameter Inner Ring (D1) | — | 6.9 mm | — | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 11.2 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 0.2 mm | — | — | — |
| Caliber Diameter Inner Ring (D1) | — | 6.3 mm | — | — | — |
| Maximum Fillet Radius (Ra Max) | — | 0.2 mm | — | — | — |
| Shoulder Diameter Outer Ring (D1) | — | 10.5 mm | — | — | — |
| Caliber Diameter Outer Ring (D1) | — | 11.4 mm | — | — | — |
| Temperature range | |||||
| Operating temperature min.Tmin | — | -30 °C | — | — | — |
| Operating temperature min.Tmin | — | -22 °F | — | — | — |
| Operating temperature max.Tmax | — | 120 °C | — | — | — |
| Operating temperature max.Tmax | — | 248 °F | — | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.