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
“62303” 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 | SKF62303-2RS117 × 47 × 19 mm | FAG62303-A-2RSR17 × 47 × 19 mm | TIMKEN62303-2RS17 × 47 × 19 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | TIMKEN |
| Designation | 62303-2RS1 | 62303-A-2RSR | 62303-2RS |
| Product family | Deep groove ball bearings | — | Radial Deep-Groove Ball |
| Detailed type | Deep groove ball bearing with seals or shields | Deep groove ball bearings | Deep groove ball bearings |
| Series | — | 62303 | 62000 |
| Bore diameterd | 17 mm | 17 mm | 17 mm |
| Outside diameterD | 47 mm | 47 mm | 47 mm |
| WidthB | 19 mm | 19 mm | 19 mm |
| Basic dynamic load ratingC | 13.5 kN | 14.3 kN | 13.6 kN |
| Basic static load ratingC0 | 6.55 kN | 6.6 kN | 6.62 kN |
| Fatigue load limitPu | 0.275 kN | 0.52 kN | — |
| Limiting speednG | 11000 r/min | 9700 r/min | — |
| Mass≈m | 0.152 kg | 0.148 kg | 0.12 kg |
| Precision class | Normal | PN — Normal (ISO 492:2023) | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — |
| Sealing | Seal on both sides | 2RSR — Contact seal on both sides | Sealed |
| Cage | Sheet metal | JN — Steel sheet metal | Steel cage |
| Bearing material | Bearing steel | — | — |
| Lubricant | Grease | Lubricating grease | — |
| Minimum operating temperatureTmin | — | -20 °C | — |
| Maximum operating temperatureTmax | — | 100 °C | — |
| Calculation Factors | |||
| K Factor | — | — | 0.00 |
| Y1 Factor | — | — | 0.00 |
| Y2 Factor | — | — | 0.00 |
| Y0 Factor | — | — | 0.50 |
| E Factor | — | — | 0.00 |
| Cg Factor | — | — | 0.0250 |
| Calculation factors | |||
| Calculation factorf0 | — | 12.4 | — |
| Capabilities & suitability | |||
| Radial load capacity | — | Yes | — |
| Axial load capacity in one direction | — | Yes | — |
| Axial load capacity in both directions | — | Yes | — |
| Lifetimelubricationfreedomfrommaintenance | — | Yes | — |
| Suitable for grease lubrication | — | Yes | — |
| Sealedonbothsides | — | Yes | — |
| Dimensions | |||
| Minimum chamfer dimensionrmin | — | 1 mm | — |
| Minimum chamfer dimensionrmin | — | 0.039 in | — |
| Shoulder diameter outer ringD1 | — | 38.95 mm | — |
| Shoulder diameter outer ringD1 | — | 1.533 in | — |
| Caliber diameter outer ringD2 | — | 41.07 mm | — |
| Caliber diameter outer ringD2 | — | 1.617 in | — |
| Shoulder diameter inner ringd1 | — | 27.45 mm | — |
| Shoulder diameter inner ringd1 | — | 1.081 in | — |
| Engineering — Abutment dimensions | |||
| Diameter of shaft abutmentd a | max. 26.4 mm | — | — |
| Diameter of housing abutmentD a | max. 41.4 mm | — | — |
| Radius of shaft or housing filletr a | max. 1 mm | — | — |
| Engineering — Calculation data | |||
| Minimum load factork r | 0.03 | — | — |
| Calculation factorf 0 | 12 | — | — |
| Engineering — Dimensions | |||
| Deviation limits of mid-range bore diametert Δdmp | -0.008 to 0 mm | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.011 to 0 mm | — | — |
| Deviation limits of ring widtht ΔBs | -0.12 to 0 mm | — | — |
| Shoulder diameterd 1 | ≈ 26.52 mm | — | — |
| Recess diameterD 2 | ≈ 39.58 mm | — | — |
| Chamfer dimensionr 1,2 | min. 1 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 | 20 µm | — | — |
| ISO tolerance class for geometrical tolerances | Normal | — | — |
| Logistics | |||
| Product net weight | 0.152 kg | — | — |
| eClass code | 23-05-08-01 | — | — |
| UNSPSC code | 31171504 | — | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | — | 14,300 N | — |
| Basic dynamic load rating, radialCr | — | 3,214.928 lbf | — |
| Basic static load rating, radialC0r | — | 6,600 N | — |
| Basic static load rating, radialC0r | — | 1,483.813 lbf | — |
| Fatigue load limit, radialCur | — | 520 N | — |
| Fatigue load limit, radialCur | — | 116.906 lbf | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 355049 | — |
| Material Number | — | — | 000000000100417002 |
| Base Type | — | 62303 | — |
| World Assembly Part Number | — | — | 62303-2RS |
| Gpsd Group | — | S02 | — |
| Upc | — | — | 0087796294561 |
| Product Line Id | — | 14 | — |
| Official Source System | — | — | CORE BP - DS DF |
| Official Last Run | — | — | 2026-08-23T20:02:47.94 |
| SAP material number | — | 0596789330000 | — |
| Base product | — | 2305080101 | — |
| Bearing X designation | — | 62303-A-2RSR | — |
| Mounting Manager ID | — | 62303-A-2RSR | — |
| Mounting dimensions | |||
| Minimum diameter shaft shoulderda min | — | 22.6 mm | — |
| Minimum diameter shaft shoulderda min | — | 0.89 in | — |
| Maximum diameter of housing shoulderDa max | — | 41.4 mm | — |
| Maximum diameter of housing shoulderDa max | — | 1.63 in | — |
| Maximum fillet radiusra max | — | 1 mm | — |
| Maximum fillet radiusra max | — | 0.039 in | — |
| Product characteristics | |||
| Changed internal designA | — | Design variant A | — |
| Type of Seal2RSR | — | Contact seal on both sides | — |
| 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 | |||
| Type Description | — | — | Radial Deep-Groove Ball |
| Construction | — | Deep groove ball bearing 623..-A-2RSR, single row, steel sheet metal cage | Single Row Deep Groove Ball Bearing | Imperial Series | 0.6693 in Bore | 1.8504 in OD | 0.7480 in Width | Double Sealed | Cylindrical Bore | Steel Cage | C0 Clearance | ISO P0 Tolerance |
| Short Description | — | Deep groove ball bearing | — |
| Number Of Rows | 1 | — | 1 |
| Tapered Bore | — | — | N |
| Properties | |||
| Filling slots | Without | — | — |
| Locating feature, bearing outer ring | Without | — | — |
| Bore type | Cylindrical | — | — |
| Matched arrangement | No | — | — |
| Radial internal clearance | CN | — | — |
| Material, bearing | Bearing steel | — | — |
| Coating | Without | — | — |
| Sealing type | Contact | — | — |
| Relubrication feature | Without | — | — |
| Indicative carbon footprint for new product | 0.56 kg CO 2 e | — | — |
| Technical Data | |||
| Overall Width | — | — | 0.000 mm |
| Bore Diameter (D) | — | 17 mm | — |
| Radial Rating | — | — | 0 N |
| Outside Diameter (D) | — | 47 mm | — |
| Axial Rating | — | — | 0 N |
| Width (B) | — | 19 mm | — |
| Dynamic Rating C1 | — | — | 13,600 N |
| Basic Dynamic Load Rating, Radial (Cr) | — | 14,300 N | — |
| Dynamic Rating C90 | — | — | 0 N |
| Basic Static Load Rating, Radial (C0R) | — | 6,600 N | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N |
| Operating Temperature Min. (Tmin) | — | -20 °C | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N |
| Limiting Speed (Ng) | — | 9,700 1/min | — |
| Static Radial Rating C0 | — | — | 6,620 N |
| Operating Temperature Max. (Tmax) | — | 100 °C | — |
| Extended Dynamic Rating Ce | — | — | 0 N |
| Calculation Factor (F0) | — | 12.4 | — |
| Static Axial Rating C0A | — | — | 0 N |
| Fatigue Load Limit, Radial (Cur) | — | 520 N | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 22.6 mm | — |
| Shoulder Diameter Inner Ring (D1) | — | 27.45 mm | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 41.4 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 1 mm | — |
| Maximum Fillet Radius (Ra Max) | — | 1 mm | — |
| Shoulder Diameter Outer Ring (D1) | — | 38.95 mm | — |
| Caliber Diameter Outer Ring (D1) | — | 41.07 mm | — |
| Temperature range | |||
| Operating temperature min.Tmin | — | -20 °C | — |
| Operating temperature min.Tmin | — | -4 °F | — |
| Operating temperature max.Tmax | — | 100 °C | — |
| Operating temperature max.Tmax | — | 212 °F | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.