Choose the exact products yourself
CUSTOM / 08 MAX
Custom Comparison
Search a designation, choose up to eight exact suffix variants, and build your own side-by-side technical table.
Build your own set
Choose exact variants
For an automatic one-result-per-brand view, use Same-model Comparison. This page is for deliberate manual selection.
Auto-compare 6418 by brand →Model matches
Select products
The first result per loaded brand is preselected. Choose up to eight exact variants and update the table.
Technical comparison
3 products side by side
A dash means that the loaded manufacturer source did not provide that field. It does not mean the feature is absent.
| Parameter | SKF641890 × 225 × 54 mm | FAG6418-M90 × 225 × 54 mm | KOYO641890 × 225 × 54 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | FAG | KOYO |
| Designation | 6418 | 6418-M | 6418 |
| Product family | Deep groove ball bearings | — | Single-row / Open type |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | — | 6418 | — |
| Bore diameterd | 90 mm | 90 mm | 90 mm |
| Outside diameterD | 225 mm | 225 mm | 225 mm |
| WidthB | 54 mm | 54 mm | 54 mm |
| Basic dynamic load ratingC | 186 kN | 209 kN | 230 kN |
| Basic static load ratingC0 | 150 kN | 162 kN | 149 kN |
| Fatigue load limitPu | 5 kN | 9.1 kN | 12.7 kN |
| Reference speednref | 6700 r/min | 4950 r/min | — |
| Limiting speednG | 4300 r/min | 5200 r/min | 3100 r/min |
| Mass≈m | 9.52 kg | 11.7 kg | 9.78 kg |
| Precision class | Normal | PN — Normal (ISO 492:2023) | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — |
| Sealing | Without | Without — Not sealed | Open |
| Cage | Sheet metal | M — Solid brass cage, rolling element guided | — |
| Bearing material | Bearing steel | — | — |
| Lubricant | None | Without — Bearing not greased | — |
| Minimum operating temperatureTmin | — | -30 °C | — |
| Maximum operating temperatureTmax | — | 150 °C | — |
| Calculation factors | |||
| Calculation factorf0 | — | 12.1 | — |
| 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 | — |
| Classification | |||
| Official Category Path | — | — | Deep groove ball bearings - Single-row - Open type |
| Official Classification 1 | — | — | Deep groove ball bearings / Single-row / Open type |
| Dimensions | |||
| Minimum chamfer dimensionrmin | — | 4 mm | — |
| Minimum chamfer dimensionrmin | — | 0.157 in | — |
| Shoulder diameter outer ringD1 | — | 184.14 mm | — |
| Shoulder diameter outer ringD1 | — | 7.25 in | — |
| Shoulder diameter inner ringd1 | — | 132.1 mm | — |
| Shoulder diameter inner ringd1 | — | 5.201 in | — |
| Engineering — Abutment dimensions | |||
| Diameter of shaft abutmentd a | min. 110 mm | — | — |
| Diameter of housing abutmentD a | max. 205 mm | — | — |
| Radius of shaft or housing filletr a | max. 3 mm | — | — |
| Engineering — Calculation data | |||
| Minimum load factork r | 0.04 | — | — |
| Calculation factorf 0 | 12.5 | — | — |
| Engineering — Dimensions | |||
| Deviation limits of mid-range bore diametert Δdmp | -0.02 to 0 mm | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.03 to 0 mm | — | — |
| Deviation limits of ring widtht ΔBs | -0.2 to 0 mm | — | — |
| Shoulder diameterd 1 | ≈ 180.55 mm | — | — |
| Chamfer dimensionr 1,2 | min. 4 mm | — | — |
| ISO tolerance class for dimensions | Normal | — | — |
| Engineering — Tolerances of run-out | |||
| Range of section height at inner ring of assembled bearingt Kia | 25 µm | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 50 µm | — | — |
| ISO tolerance class for geometrical tolerances | Normal | — | — |
| Logistics | |||
| Product net weight | 9.52 kg | — | — |
| eClass code | 23-05-08-01 | — | — |
| UNSPSC code | 31171504 | — | — |
| Main Dimensions & Performance Data | |||
| Basic dynamic load rating, radialCr | — | 209,000 N | — |
| Basic dynamic load rating, radialCr | — | 46,987.41 lbf | — |
| Basic static load rating, radialC0r | — | 162,000 N | — |
| Basic static load rating, radialC0r | — | 36,420.863 lbf | — |
| Fatigue load limit, radialCur | — | 9,100 N | — |
| Fatigue load limit, radialCur | — | 2,045.863 lbf | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | — | 352451 | — |
| Official Class Key | — | — | 010-010-010 |
| Base Type | — | 6418 | — |
| Old Designation | — | ["6418M"] | — |
| Gpsd Group | — | S02 | — |
| Product Line Id | — | 14 | — |
| X Life Marking | — | n.r. | — |
| SAP material number | — | 0191127690000 | — |
| Base product | — | 2305080101 | — |
| Bearing X designation | — | 6418-M | — |
| Mounting Manager ID | — | 6418-M | — |
| Grease application ID | — | 6418-M | — |
| Mounting dimensions | |||
| Minimum diameter shaft shoulderda min | — | 110 mm | — |
| Minimum diameter shaft shoulderda min | — | 4.331 in | — |
| Maximum diameter of housing shoulderDa max | — | 205 mm | — |
| Maximum diameter of housing shoulderDa max | — | 8.071 in | — |
| Maximum fillet radiusra max | — | 3 mm | — |
| Maximum fillet radiusra max | — | 0.118 in | — |
| Product characteristics | |||
| Type of SealWithout | — | Not sealed | — |
| Tolerance classPN | — | Normal (ISO 492:2023) | — |
| Dimensional / heat stabilizationS0 | — | Rings dimensional stabilized up to 150° | — |
| 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 64..-M, single row, solid brass 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 | 35.2 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 225 mm |
| B | — | — | 54 mm |
| R(Min.) | — | — | 4 mm |
| Basic Load Ratings : Cr | — | — | 230 kN |
| Bore Diameter (D) | — | 90 mm | — |
| Basic Load Ratings : C0R | — | — | 149 kN |
| Outside Diameter (D) | — | 225 mm | — |
| Fatigue Load Limit : Cu | — | — | 12.7 kN |
| Width (B) | — | 54 mm | — |
| Factor : F0 | — | — | 12.5 |
| Basic Dynamic Load Rating, Radial (Cr) | — | 209,000 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 3100 min-1 |
| Basic Static Load Rating, Radial (C0R) | — | 162,000 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 3700 min-1 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — |
| Da(Min.) | — | — | 106 mm |
| Limiting Speed (Ng) | — | 5,200 1/min | — |
| Da(Max.) | — | — | 209 mm |
| Operating Temperature Max. (Tmax) | — | 150 °C | — |
| Ra(Max.) | — | — | 3 mm |
| Reference Speed (Nϑr) | — | 4,950 1/min | — |
| Mass(Refer.) | — | — | 9.78 kg |
| Calculation Factor (F0) | — | 12.1 | — |
| Fatigue Load Limit, Radial (Cur) | — | 9,100 N | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 110 mm | — |
| Shoulder Diameter Inner Ring (D1) | — | 132.1 mm | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 205 mm | — |
| Minimum Chamfer Dimension (Rmin) | — | 4 mm | — |
| Maximum Fillet Radius (Ra Max) | — | 3 mm | — |
| Shoulder Diameter Outer Ring (D1) | — | 184.14 mm | — |
| Temperature range | |||
| Operating temperature min.Tmin | — | -30 °C | — |
| Operating temperature min.Tmin | — | -22 °F | — |
| Operating temperature max.Tmax | — | 150 °C | — |
| Operating temperature max.Tmax | — | 302 °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.