Cross-brand designation analysis
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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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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
“6234” 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 | SKF6234170 × 310 × 52 mm | FAG6234-M170 × 310 × 52 mm | TIMKEN6234170 × 310 × 52 mm | NSK6234170 × 310 × 52 mm | KOYO6234170 × 310 × 52 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | NSK | KOYO |
| Designation | 6234 | 6234-M | 6234 | 6234 | 6234 |
| Product family | Deep groove ball bearings | — | Radial Deep-Groove Ball | Single row deep groove ball bearings | Single-row / Open type |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | — | 6234 | 6234 | — | — |
| Bore diameterd | 170 mm | 170 mm | 170 mm | 170 mm | 170 mm |
| Outside diameterD | 310 mm | 310 mm | 310 mm | 310 mm | 310 mm |
| WidthB | 52 mm | 52 mm | 52 mm | 52 mm | 52 mm |
| Basic dynamic load ratingC | 212 kN | 225 kN | 212 kN | 234 kN | 265 kN |
| Basic static load ratingC0 | 224 kN | 224 kN | 224 kN | 224 kN | 223 kN |
| Fatigue load limitPu | 6.1 kN | 9.6 kN | — | — | 11.1 kN |
| Reference speednref | 4300 r/min | 2950 r/min | — | — | — |
| Limiting speednG | 2800 r/min | 3800 r/min | — | — | 1900 r/min |
| Mass≈m | 16.1 kg | 18.096 kg | 14.5 kg | 15.8 kg | 17.5 kg |
| Precision class | Normal | PN — Normal (ISO 492:2023) | — | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | — | — |
| Sealing | Without | Without — Not sealed | Open | Open | Open |
| Cage | Sheet metal | M — Solid brass cage, rolling element guided | Steel cage | — | — |
| Bearing material | Bearing steel | — | — | — | — |
| Lubricant | None | Without — Bearing not greased | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — | — |
| Maximum operating temperatureTmax | — | 200 °C | — | — | — |
| Boundary dimensions | |||||
| Bearing widthB | — | — | — | 52 mm | — |
| Minimum bearing chamferr min. | — | — | — | 4 mm | — |
| Calculation Factors | |||||
| K Factor | — | — | 0.00 | — | — |
| Y1 Factor | — | — | 0.00 | — | — |
| Y2 Factor | — | — | 0.00 | — | — |
| Y0 Factor | — | — | 0.50 | — | — |
| E Factor | — | — | 0.00 | — | — |
| Cg Factor | — | — | 0.0915 | — | — |
| Calculation factors | |||||
| Calculation factorf0 | — | 15.3 | — | — | — |
| 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 |
| Construction | |||||
| Catalogue closure construction | — | — | — | Open | — |
| Dimensions | |||||
| Minimum chamfer dimensionrmin | — | 4 mm | — | — | — |
| Minimum chamfer dimensionrmin | — | 0.157 in | — | — | — |
| Shoulder diameter outer ringD1 | — | 260.85 mm | — | — | — |
| Shoulder diameter outer ringD1 | — | 10.27 in | — | — | — |
| Shoulder diameter inner ringd1 | — | 219.04 mm | — | — | — |
| Shoulder diameter inner ringd1 | — | 8.624 in | — | — | — |
| Engineering — Abutment dimensions | |||||
| Diameter of shaft abutmentd a | min. 187 mm | — | — | — | — |
| Diameter of housing abutmentD a | max. 293 mm | — | — | — | — |
| Radius of shaft or housing filletr a | max. 3 mm | — | — | — | — |
| Engineering — Calculation data | |||||
| Minimum load factork r | 0.03 | — | — | — | — |
| Calculation factorf 0 | 15.3 | — | — | — | — |
| Engineering — Dimensions | |||||
| Deviation limits of mid-range bore diametert Δdmp | -0.025 to 0 mm | — | — | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.035 to 0 mm | — | — | — | — |
| Deviation limits of ring widtht ΔBs | -0.25 to 0 mm | — | — | — | — |
| Shoulder diameterd 1 | ≈ 259 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 | 30 µm | — | — | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 60 µm | — | — | — | — |
| ISO tolerance class for geometrical tolerances | Normal | — | — | — | — |
| Load ratings | |||||
| Basic dynamic radial load ratingCr | — | — | — | 234000 N | — |
| Basic static radial load ratingC0r | — | — | — | 224000 N | — |
| Equivalent-load calculation factorf0 | — | — | — | 15.3 | — |
| Logistics | |||||
| Product net weight | 16.1 kg | — | — | — | — |
| eClass code | 23-05-08-01 | — | — | — | — |
| UNSPSC code | 31171504 | — | — | — | — |
| Lubrication-qualified speed | |||||
| Limiting speed with grease | — | — | — | 1800 r/min | — |
| Limiting speed with oil (open bearing) | — | — | — | 2200 r/min | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 225,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 50,584.532 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 224,000 N | — | — | — |
| Basic static load rating, radialC0r | — | 50,359.712 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 9,600 N | — | — | — |
| Fatigue load limit, radialCur | — | 2,158.273 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 351603 | — | — | — |
| Material Number | — | — | 000000000100323411 | — | — |
| Official Class Key | — | — | — | — | 010-010-010 |
| Base Type | — | 6234 | — | — | — |
| World Assembly Part Number | — | — | 6234 | — | — |
| Old Designation | — | ["6234M"] | — | — | — |
| Upc | — | — | 0013992038302 | — | — |
| Gpsd Group | — | S02 | — | — | — |
| Product Line Id | — | 14 | — | — | — |
| X Life Marking | — | n.r. | — | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:46.16 | — | — |
| SAP material number | — | 0191065800000 | — | — | — |
| Base product | — | 2305080101 | — | — | — |
| Bearing X designation | — | 6234-M | — | — | — |
| Mounting Manager ID | — | 6234-M | — | — | — |
| Grease application ID | — | 6234-M | — | — | — |
| Mounting dimensions | |||||
| Minimum shaft shoulder diameterda min. | — | — | — | 186 mm | — |
| Maximum shaft shoulder diameterda max. | — | — | — | 215 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | 294 mm | — |
| Maximum shaft or housing fillet radiusra max. | — | — | — | 3 mm | — |
| Minimum diameter shaft shoulderda min | — | 187 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 7.362 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 293 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 11.535 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 stabilizationS1 | — | Rings dimensional stabilized up to 200° | — | — | — |
| 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 | Yes | — | — | — | — |
| Product Identity | |||||
| Type Description | — | — | Radial Deep-Groove Ball | — | — |
| Construction | — | Deep groove ball bearing 62..-M, single row, solid brass cage | Single Row Deep Groove Ball Bearing | Imperial Series | 6.6929 in Bore | 12.2047 in OD | 2.0472 in Width | Open | Cylindrical Bore | Steel Cage | C0 Clearance | ISO P0 Tolerance | — | — |
| Number Of Rows | 1 | — | 1 | — | — |
| Tapered Bore | — | — | N | — | — |
| Short Description | — | Deep groove ball bearing | — | — | — |
| 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 | — | — | — | — |
| Candidate for remanufacturing | Yes | — | — | — | — |
| Indicative carbon footprint for new product | 59.5 kg CO 2 e | — | — | — | — |
| Indicative carbon footprint for remanufactured product | 19.8 kg CO 2 e | — | — | — | — |
| Reference mass | |||||
| Approximate catalogue mass (open reference) | — | — | — | 15.8 kg | — |
| Technical Data | |||||
| d | — | — | — | — | 310 mm |
| Overall Width | — | — | 0.000 mm | — | — |
| B | — | — | — | — | 52 mm |
| Radial Rating | — | — | 0 N | — | — |
| R(Min.) | — | — | — | — | 4 mm |
| Axial Rating | — | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | — | 265 kN |
| Bore Diameter (D) | — | 170 mm | — | — | — |
| Dynamic Rating C1 | — | — | 212,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | — | 223 kN |
| Outside Diameter (D) | — | 310 mm | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | 11.1 kN |
| Width (B) | — | 52 mm | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Factor : F0 | — | — | — | — | 15.3 |
| Basic Dynamic Load Rating, Radial (Cr) | — | 225,000 N | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | 1900 min-1 |
| Basic Static Load Rating, Radial (C0R) | — | 224,000 N | — | — | — |
| Static Radial Rating C0 | — | — | 224,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | 2300 min-1 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Extended Dynamic Rating Ce | — | — | 0 N | — | — |
| Da(Min.) | — | — | — | — | 186 mm |
| Limiting Speed (Ng) | — | 3,800 1/min | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| Da(Max.) | — | — | — | — | 294 mm |
| Operating Temperature Max. (Tmax) | — | 200 °C | — | — | — |
| Ra(Max.) | — | — | — | — | 3 mm |
| Reference Speed (Nϑr) | — | 2,950 1/min | — | — | — |
| Mass(Refer.) | — | — | — | — | 17.5 kg |
| Calculation Factor (F0) | — | 15.3 | — | — | — |
| Fatigue Load Limit, Radial (Cur) | — | 9,600 N | — | — | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 187 mm | — | — | — |
| Shoulder Diameter Inner Ring (D1) | — | 219.04 mm | — | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 293 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 4 mm | — | — | — |
| Maximum Fillet Radius (Ra Max) | — | 3 mm | — | — | — |
| Shoulder Diameter Outer Ring (D1) | — | 260.85 mm | — | — | — |
| Temperature range | |||||
| Operating temperature min.Tmin | — | -30 °C | — | — | — |
| Operating temperature min.Tmin | — | -22 °F | — | — | — |
| Operating temperature max.Tmax | — | 200 °C | — | — | — |
| Operating temperature max.Tmax | — | 392 °F | — | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.