Cross-brand designation analysis
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You entered 6408-2Z. This table explores the base group 6408; it does not preserve or approve every requested suffix. Search your complete marking first →
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Dimensions verified
“6408” 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 | SKF640840 × 110 × 27 mm | FAG640840 × 110 × 27 mm | TIMKEN640840 × 110 × 27 mm | KOYO640840 × 110 × 27 mm | NTN640840 × 110 × 27 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | KOYO | NTN |
| Designation | 6408 | 6408 | 6408 | 6408 | 6408 |
| Product family | Deep groove ball bearings | — | Radial Deep-Groove Ball | Single-row / Open type | Single row deep groove ball bearings |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | — | — | 6400 | — | — |
| Bore diameterd | 40 mm | 40 mm | 40 mm | 40 mm | 40 mm |
| Outside diameterD | 110 mm | 110 mm | 110 mm | 110 mm | 110 mm |
| WidthB | 27 mm | 27 mm | 27 mm | 27 mm | 27 mm |
| Basic dynamic load ratingC | 63.7 kN | 68 kN | 63.7 kN | 79.6 kN | 70.5 kN |
| Basic static load ratingC0 | 36.5 kN | 38.5 kN | 36.6 kN | 36.6 kN | 36.5 kN |
| Fatigue load limitPu | 1.53 kN | 2.65 kN | — | 3.15 kN | 2.85 kN |
| Reference speednref | 14000 r/min | 7400 r/min | — | — | — |
| Limiting speednG | 9000 r/min | 9500 r/min | — | 6600 r/min | — |
| Mass≈m | 1.23 kg | 1.222 kg | 1.23 kg | 1.23 kg | 1.23 kg |
| Precision class | Normal | PN — Normal (ISO 492:2023) | — | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | — | CN |
| Sealing | Without | Without — Not sealed | Open | Open | open |
| Cage | Sheet metal | JN — Steel sheet metal | Steel cage | — | pressed steel cage |
| Bearing material | Bearing steel | — | — | — | — |
| Lubricant | None | Without — Bearing not greased | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — | -40 °C |
| Maximum operating temperatureTmax | — | 150 °C | — | — | 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 | — | — | 0.0432 | — | — |
| Calculation factors | |||||
| Calculation factorf0 | — | 13.3 | — | — | — |
| 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 | — | — | — |
| 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 | — | 2 mm | — | — | — |
| Minimum chamfer dimensionrmin | — | 0.079 in | — | — | — |
| Shoulder diameter outer ringD1 | — | 91.83 mm | — | — | — |
| Shoulder diameter outer ringD1 | — | 3.615 in | — | — | — |
| Caliber diameter outer ringD2 | — | 95.1 mm | — | — | — |
| Caliber diameter outer ringD2 | — | 3.744 in | — | — | — |
| Shoulder diameter inner ringd1 | — | 68 mm | — | — | — |
| Shoulder diameter inner ringd1 | — | 2.677 in | — | — | — |
| Dimensions and properties | |||||
| Internal diameterd | — | — | — | — | 40 mm |
| External diameterD | — | — | — | — | 110 mm |
| Bearing/Inner ring widthB | — | — | — | — | 27 mm |
| Min fillet radiusrs | — | — | — | — | 2 mm |
| Radial clearance class | — | — | — | — | CN |
| Engineering — Abutment dimensions | |||||
| Diameter of shaft abutmentd a | min. 53 mm | — | — | — | — |
| Diameter of housing abutmentD a | max. 97 mm | — | — | — | — |
| Radius of shaft or housing filletr a | max. 2 mm | — | — | — | — |
| Engineering — Calculation data | |||||
| Minimum load factork r | 0.04 | — | — | — | — |
| Calculation factorf 0 | 12.2 | — | — | — | — |
| Engineering — Dimensions | |||||
| Deviation limits of mid-range bore diametert Δdmp | -0.012 to 0 mm | — | — | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.015 to 0 mm | — | — | — | — |
| Deviation limits of ring widtht ΔBs | -0.12 to 0 mm | — | — | — | — |
| Shoulder diameterd 1 | ≈ 86.95 mm | — | — | — | — |
| Chamfer dimensionr 1,2 | min. 2 mm | — | — | — | — |
| ISO tolerance class for dimensions | Normal | — | — | — | — |
| Engineering — Tolerances of run-out | |||||
| Range of section height at inner ring of assembled bearingt Kia | 15 µm | — | — | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 35 µm | — | — | — | — |
| ISO tolerance class for geometrical tolerances | Normal | — | — | — | — |
| Logistics | |||||
| Product net weight | 1.23 kg | — | — | — | — |
| eClass code | 23-05-08-01 | — | — | — | — |
| UNSPSC code | 31171504 | — | — | — | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 68,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 15,287.77 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 38,500 N | — | — | — |
| Basic static load rating, radialC0r | — | 8,655.576 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 2,650 N | — | — | — |
| Fatigue load limit, radialCur | — | 595.773 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 352398 | — | — | — |
| Material Number | — | — | 000000000100417075 | — | — |
| Official Class Key | — | — | — | 010-010-010 | — |
| Base Type | — | 6408 | — | — | — |
| World Assembly Part Number | — | — | 6408 | — | — |
| Gpsd Group | — | S02 | — | — | — |
| Upc | — | — | 0087796295957 | — | — |
| Product Line Id | — | 14 | — | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:47.947 | — | — |
| SAP material number | — | 0167247120000 | — | — | — |
| Base product | — | 2305080101 | — | — | — |
| Bearing X designation | — | 6408 | — | — | — |
| Mounting Manager ID | — | 6408 | — | — | — |
| Grease application ID | — | 6408 | — | — | — |
| Mounting dimensions | |||||
| Min shoulder diameter IRda min | — | — | — | — | 49 mm |
| Max shoulder diameter ORDa max | — | — | — | — | 101 mm |
| Max shaft & housing fillet radiusra max | — | — | — | — | 2 mm |
| Minimum diameter shaft shoulderda min | — | 53 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 2.087 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 97 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 3.819 in | — | — | — |
| Maximum fillet radiusra max | — | 2 mm | — | — | — |
| Maximum fillet radiusra max | — | 0.079 in | — | — | — |
| Performance | |||||
| Dynamic loadC | — | — | — | — | 70.5 kN |
| Static loadC0 | — | — | — | — | 36.5 kN |
| Fatigue limit loadCu | — | — | — | — | 2.85 kN |
| Coefficientf0 | — | — | — | — | 12.3 |
| Oil lubrication limit speedN lim | — | — | — | — | 8200 r/min |
| Grease lubrication limit speedN lim | — | — | — | — | 7000 r/min |
| Min operating temperatureTmin | — | — | — | — | -40 °C |
| Max operating temperatureTmax | — | — | — | — | 120 °C |
| Product characteristics | |||||
| Catalogue construction | — | — | — | — | Deep groove ball bearing, radial contact, pressed steel cage, open |
| Cage construction | — | — | — | — | pressed steel cage |
| Closure construction | — | — | — | — | open |
| 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 | |||||
| Type Description | — | — | Radial Deep-Groove Ball | — | — |
| Construction | — | Deep groove ball bearing 64, single row, steel sheet metal cage | Single Row Deep Groove Ball Bearing | Imperial Series | 1.5748 in Bore | 4.3307 in OD | 1.0630 in Width | Open | 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 | 4.6 kg CO 2 e | — | — | — | — |
| Technical Data | |||||
| d | — | — | — | 110 mm | — |
| Overall Width | — | — | 0.000 mm | — | — |
| B | — | — | — | 27 mm | — |
| Bore Diameter (D) | — | 40 mm | — | — | — |
| Radial Rating | — | — | 0 N | — | — |
| R(Min.) | — | — | — | 2 mm | — |
| Outside Diameter (D) | — | 110 mm | — | — | — |
| Axial Rating | — | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | 79.6 kN | — |
| Width (B) | — | 27 mm | — | — | — |
| Dynamic Rating C1 | — | — | 63,700 N | — | — |
| Basic Load Ratings : C0R | — | — | — | 36.6 kN | — |
| Basic Dynamic Load Rating, Radial (Cr) | — | 68,000 N | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | 3.15 kN | — |
| Basic Static Load Rating, Radial (C0R) | — | 38,500 N | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Factor : F0 | — | — | — | 12.3 | — |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | 6600 min-1 | — |
| Limiting Speed (Ng) | — | 9,500 1/min | — | — | — |
| Static Radial Rating C0 | — | — | 36,600 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | 7900 min-1 | — |
| Operating Temperature Max. (Tmax) | — | 150 °C | — | — | — |
| Extended Dynamic Rating Ce | — | — | 0 N | — | — |
| Da(Min.) | — | — | — | 49 mm | — |
| Reference Speed (Nϑr) | — | 7,400 1/min | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| Da(Max.) | — | — | — | 101 mm | — |
| Calculation Factor (F0) | — | 13.3 | — | — | — |
| Ra(Max.) | — | — | — | 2 mm | — |
| Fatigue Load Limit, Radial (Cur) | — | 2,650 N | — | — | — |
| Mass(Refer.) | — | — | — | 1.23 kg | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 53 mm | — | — | — |
| Shoulder Diameter Inner Ring (D1) | — | 68 mm | — | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 97 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 2 mm | — | — | — |
| Maximum Fillet Radius (Ra Max) | — | 2 mm | — | — | — |
| Shoulder Diameter Outer Ring (D1) | — | 91.83 mm | — | — | — |
| Caliber Diameter Outer Ring (D1) | — | 95.1 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 | — | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.