Cross-brand designation analysis
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You entered 61804-2RSR-N. This table explores the base group 61804; it does not preserve or approve every requested suffix. Search your complete marking first →
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Dimensions verified
“61804” 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 | SKF6180420 × 32 × 7 mm | FAG61804>N20 × 32 × 7 mm | TIMKEN61804-2RS20 × 32 × 7 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | TIMKEN |
| Designation | 61804 | 61804>N | 61804-2RS |
| Product family | Deep groove ball bearings | — | Radial Deep-Groove Ball |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | — | 61804 | 61800 |
| Bore diameterd | 20 mm | 20 mm | 20 mm |
| Outside diameterD | 32 mm | 32 mm | 32 mm |
| WidthB | 7 mm | 7 mm | 7 mm |
| Basic dynamic load ratingC | 4.03 kN | 3.7 kN | 4.02 kN |
| Basic static load ratingC0 | 2.32 kN | 2.24 kN | 2.46 kN |
| Fatigue load limitPu | 0.104 kN | 0.139 kN | — |
| Reference speednref | 45000 r/min | 16600 r/min | — |
| Limiting speednG | 28000 r/min | 33000 r/min | — |
| Mass≈m | 0.018 kg | 0.018 kg | 0.02 kg |
| Precision class | P6 | PN — Normal (ISO 492:2023) | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — |
| Sealing | Without | Without — Not sealed | Sealed |
| Cage | Sheet metal | JN — Steel sheet metal | Steel cage |
| Bearing material | Bearing steel | — | — |
| Lubricant | None | Without — Bearing not greased | — |
| Minimum operating temperatureTmin | — | -30 °C | — |
| Maximum operating temperatureTmax | — | 120 °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 | — | — | 0.0221 |
| Calculation factors | |||
| Calculation factorf0 | — | 15.9 | — |
| 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 | — |
| Dimensions | |||
| Minimum chamfer dimensionrmin | — | 0.3 mm | — |
| Minimum chamfer dimensionrmin | — | 0.012 in | — |
| Shoulder diameter outer ringD1 | — | 28.3 mm | — |
| Shoulder diameter outer ringD1 | — | 1.114 in | — |
| Caliber diameter outer ringD2 | — | 29.1 mm | — |
| Caliber diameter outer ringD2 | — | 1.146 in | — |
| Shoulder diameter inner ringd1 | — | 23.7 mm | — |
| Shoulder diameter inner ringd1 | — | 0.933 in | — |
| Engineering — Abutment dimensions | |||
| Diameter of shaft abutmentd a | min. 22 mm | — | — |
| Diameter of housing abutmentD a | max. 30 mm | — | — |
| Radius of shaft or housing filletr a | max. 0.3 mm | — | — |
| Engineering — Calculation data | |||
| Minimum load factork r | 0.02 | — | — |
| Calculation factorf 0 | 14.5 | — | — |
| Engineering — Dimensions | |||
| Deviation limits of mid-range bore diametert Δdmp | -0.008 to 0 mm | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.009 to 0 mm | — | — |
| Deviation limits of ring widtht ΔBs | -0.12 to 0 mm | — | — |
| Shoulder diameterd 1 | ≈ 28.25 mm | — | — |
| Recess diameterD 2 | ≈ 29.4 mm | — | — |
| Chamfer dimensionr 1,2 | min. 0.6 mm | — | — |
| ISO tolerance class for dimensions | P6 | — | — |
| Engineering — Tolerances of run-out | |||
| Range of section height at inner ring of assembled bearingt Kia | 8 µm | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 10 µm | — | — |
| ISO tolerance class for geometrical tolerances | P6 | — | — |
| Logistics | |||
| Product net weight | 0.018 kg | — | — |
| eClass code | 23-05-08-01 | — | — |
| UNSPSC code | 31171504 | — | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | — | 3,700 N | — |
| Basic dynamic load rating, radialCr | — | 831.835 lbf | — |
| Basic static load rating, radialC0r | — | 2,240 N | — |
| Basic static load rating, radialC0r | — | 503.597 lbf | — |
| Fatigue load limit, radialCur | — | 139 N | — |
| Fatigue load limit, radialCur | — | 31.25 lbf | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 2160272 | — |
| Material Number | — | — | 000000000100314676 |
| Base Type | — | 61804 | — |
| World Assembly Part Number | — | — | 61804-2RS |
| Gpsd Group | — | S02 | — |
| Upc | — | — | 0053893771366 |
| Product Line Id | — | 14 | — |
| Official Source System | — | — | CORE BP - DS DF |
| Official Last Run | — | — | 2026-08-23T20:02:47.49 |
| SAP material number | — | 0658091570000 | — |
| Base product | — | 2305080101 | — |
| Bearing X designation | — | 61804 | — |
| Mounting Manager ID | — | 61804 | — |
| Grease application ID | — | 61804 | — |
| Mounting dimensions | |||
| Minimum diameter shaft shoulderda min | — | 22 mm | — |
| Minimum diameter shaft shoulderda min | — | 0.866 in | — |
| Maximum diameter of housing shoulderDa max | — | 30 mm | — |
| Maximum diameter of housing shoulderDa max | — | 1.181 in | — |
| Maximum fillet radiusra max | — | 0.3 mm | — |
| Maximum fillet radiusra max | — | 0.012 in | — |
| Product characteristics | |||
| Version code>N | — | Not marked on bearing | — |
| Type of SealWithout | — | Not sealed | — |
| 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 618, single row, steel sheet metal cage | Single Row Deep Groove Ball Bearing | Imperial Series | 0.7874 in Bore | 1.2598 in OD | 0.2756 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 | — | — |
| Relubrication feature | Without | — | — |
| Indicative carbon footprint for new product | 0.07 kg CO 2 e | — | — |
| Technical Data | |||
| Overall Width | — | — | 0.000 mm |
| Bore Diameter (D) | — | 20 mm | — |
| Radial Rating | — | — | 0 N |
| Outside Diameter (D) | — | 32 mm | — |
| Axial Rating | — | — | 0 N |
| Width (B) | — | 7 mm | — |
| Dynamic Rating C1 | — | — | 4,020 N |
| Basic Dynamic Load Rating, Radial (Cr) | — | 3,700 N | — |
| Dynamic Rating C90 | — | — | 0 N |
| Basic Static Load Rating, Radial (C0R) | — | 2,240 N | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N |
| Limiting Speed (Ng) | — | 33,000 1/min | — |
| Static Radial Rating C0 | — | — | 2,460 N |
| Operating Temperature Max. (Tmax) | — | 120 °C | — |
| Extended Dynamic Rating Ce | — | — | 0 N |
| Reference Speed (Nϑr) | — | 16,600 1/min | — |
| Static Axial Rating C0A | — | — | 0 N |
| Calculation Factor (F0) | — | 15.9 | — |
| Fatigue Load Limit, Radial (Cur) | — | 139 N | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 22 mm | — |
| Shoulder Diameter Inner Ring (D1) | — | 23.7 mm | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 30 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 0.3 mm | — |
| Maximum Fillet Radius (Ra Max) | — | 0.3 mm | — |
| Shoulder Diameter Outer Ring (D1) | — | 28.3 mm | — |
| Caliber Diameter Outer Ring (D1) | — | 29.1 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.