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.
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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
“6244” 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 | SKF6244 M220 × 400 × 65 mm | FAG6244-M220 × 400 × 65 mm | TIMKEN6244M220 × 400 × 65 mm | NSK6244220 × 400 × 65 mm | KOYO6244220 × 400 × 65 mm |
|---|---|---|---|---|---|
| Comparable specifications | |||||
| Brand | SKF | FAG | TIMKEN | NSK | KOYO |
| Designation | 6244 M | 6244-M | 6244M | 6244 | 6244 |
| 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 | — | 6244 | 6244 | — | — |
| Bore diameterd | 220 mm | 220 mm | 220 mm | 220 mm | 220 mm |
| Outside diameterD | 400 mm | 400 mm | 400 mm | 400 mm | 400 mm |
| WidthB | 65 mm | 65 mm | 65 mm | 65 mm | 65 mm |
| Basic dynamic load ratingC | 296 kN | 295 kN | 297 kN | 340 kN | 389 kN |
| Basic static load ratingC0 | 365 kN | 355 kN | 364 kN | 375 kN | 376 kN |
| Fatigue load limitPu | 8.8 kN | 13.9 kN | — | — | 16.8 kN |
| Reference speednref | 3200 r/min | 2200 r/min | — | — | — |
| Limiting speednG | 3000 r/min | 2850 r/min | — | — | 1400 r/min |
| Mass≈m | 36.9 kg | 37.9 kg | 23.7 kg | 37.4 kg | 37 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 | Machined brass | M — Solid brass cage, rolling element guided | Brass 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 | — | — | — | 65 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 | — | — | 0.1072 | — | — |
| Calculation factors | |||||
| Calculation factorf0 | — | 15.2 | — | — | — |
| 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 | — | — | — |
| Largebearing | — | 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 | — | 337.7 mm | — | — | — |
| Shoulder diameter outer ringD1 | — | 13.295 in | — | — | — |
| Shoulder diameter inner ringd1 | — | 282.1 mm | — | — | — |
| Shoulder diameter inner ringd1 | — | 11.106 in | — | — | — |
| Engineering — Abutment dimensions | |||||
| Diameter of shaft abutmentd a | min. 237 mm | — | — | — | — |
| Diameter of housing abutmentD a | max. 383 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 | -0.03 to 0 mm | — | — | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.04 to 0 mm | — | — | — | — |
| Deviation limits of ring widtht ΔBs | -0.3 to 0 mm | — | — | — | — |
| Shoulder diameterd 1 | ≈ 334.7 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 | 40 µm | — | — | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 70 µm | — | — | — | — |
| ISO tolerance class for geometrical tolerances | Normal | — | — | — | — |
| Load ratings | |||||
| Basic dynamic radial load ratingCr | — | — | — | 340000 N | — |
| Basic static radial load ratingC0r | — | — | — | 375000 N | — |
| Equivalent-load calculation factorf0 | — | — | — | 15.1 | — |
| Logistics | |||||
| Product net weight | 36.9 kg | — | — | — | — |
| eClass code | 23-05-08-01 | — | — | — | — |
| UNSPSC code | 31171504 | — | — | — | — |
| Lubrication-qualified speed | |||||
| Limiting speed with grease | — | — | — | 1300 r/min | — |
| Limiting speed with oil (open bearing) | — | — | — | 1600 r/min | — |
| Main Dimensions & Performance Data | |||||
| Basic dynamic load rating, radialCr | — | 295,000 N | — | — | — |
| Basic dynamic load rating, radialCr | — | 66,321.942 lbf | — | — | — |
| Basic static load rating, radialC0r | — | 355,000 N | — | — | — |
| Basic static load rating, radialC0r | — | 79,811.151 lbf | — | — | — |
| Fatigue load limit, radialCur | — | 13,900 N | — | — | — |
| Fatigue load limit, radialCur | — | 3,125 lbf | — | — | — |
| Manufacturer Identity | |||||
| Schaeffler Product Code | — | 351620 | — | — | — |
| Material Number | — | — | 000000000101753169 | — | — |
| Official Class Key | — | — | — | — | 010-010-010 |
| Base Type | — | 6244 | — | — | — |
| World Assembly Part Number | — | — | 6244MA | — | — |
| Old Designation | — | ["6244M"] | — | — | — |
| Upc | — | — | 0013992160638 | — | — |
| Gpsd Group | — | S02 | — | — | — |
| Product Line Id | — | 14 | — | — | — |
| Official Source System | — | — | CORE BP - DS DF | — | — |
| Official Last Run | — | — | 2026-08-23T20:02:47.94 | — | — |
| SAP material number | — | 0191068230000 | — | — | — |
| Base product | — | 2305080101 | — | — | — |
| Bearing X designation | — | 6244-M | — | — | — |
| Mounting Manager ID | — | 6244-M | — | — | — |
| Grease application ID | — | 6244-M | — | — | — |
| Mounting dimensions | |||||
| Minimum shaft shoulder diameterda min. | — | — | — | 236 mm | — |
| Maximum housing shoulder diameterDa max. | — | — | — | 384 mm | — |
| Maximum shaft or housing fillet radiusra max. | — | — | — | 3 mm | — |
| Minimum diameter shaft shoulderda min | — | 237 mm | — | — | — |
| Minimum diameter shaft shoulderda min | — | 9.331 in | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 383 mm | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 15.079 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 | 8.6614 in Bore | 15.7480 in OD | 2.5591 in Width | Open | Cylindrical Bore | Brass Cage | C0 Clearance | ISO P0 Tolerance | — | — |
| Number Of Rows | 1 | — | 1 | — | — |
| Short Description | — | Deep groove ball bearing | — | — | — |
| 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 | — | — | — | — |
| Candidate for remanufacturing | Yes | — | — | — | — |
| Indicative carbon footprint for new product | 136.0 kg CO 2 e | — | — | — | — |
| Indicative carbon footprint for remanufactured product | 45.4 kg CO 2 e | — | — | — | — |
| Reference mass | |||||
| Approximate catalogue mass (open reference) | — | — | — | 37.4 kg | — |
| Technical Data | |||||
| d | — | — | — | — | 400 mm |
| Overall Width | — | — | 0.000 mm | — | — |
| B | — | — | — | — | 65 mm |
| Radial Rating | — | — | 0 N | — | — |
| R(Min.) | — | — | — | — | 4 mm |
| Bore Diameter (D) | — | 220 mm | — | — | — |
| Axial Rating | — | — | 0 N | — | — |
| Basic Load Ratings : Cr | — | — | — | — | 389 kN |
| Outside Diameter (D) | — | 400 mm | — | — | — |
| Dynamic Rating C1 | — | — | 297,000 N | — | — |
| Basic Load Ratings : C0R | — | — | — | — | 376 kN |
| Width (B) | — | 65 mm | — | — | — |
| Dynamic Rating C90 | — | — | 0 N | — | — |
| Fatigue Load Limit : Cu | — | — | — | — | 16.8 kN |
| Basic Dynamic Load Rating, Radial (Cr) | — | 295,000 N | — | — | — |
| Dynamic Axial Rating Ca90 | — | — | 0 N | — | — |
| Factor : F0 | — | — | — | — | 15.1 |
| Basic Static Load Rating, Radial (C0R) | — | 355,000 N | — | — | — |
| Dynamic Axial Rating Ca1 | — | — | 0 N | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | — | 1400 min-1 |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — |
| Static Radial Rating C0 | — | — | 364,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | — | 1700 min-1 |
| Limiting Speed (Ng) | — | 2,850 1/min | — | — | — |
| Extended Dynamic Rating Ce | — | — | 0 N | — | — |
| Da(Min.) | — | — | — | — | 236 mm |
| Operating Temperature Max. (Tmax) | — | 200 °C | — | — | — |
| Static Axial Rating C0A | — | — | 0 N | — | — |
| Da(Max.) | — | — | — | — | 384 mm |
| Reference Speed (Nϑr) | — | 2,200 1/min | — | — | — |
| Ra(Max.) | — | — | — | — | 3 mm |
| Calculation Factor (F0) | — | 15.2 | — | — | — |
| Mass(Refer.) | — | — | — | — | 37.0 kg |
| Fatigue Load Limit, Radial (Cur) | — | 13,900 N | — | — | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 237 mm | — | — | — |
| Shoulder Diameter Inner Ring (D1) | — | 282.1 mm | — | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 383 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 4 mm | — | — | — |
| Maximum Fillet Radius (Ra Max) | — | 3 mm | — | — | — |
| Shoulder Diameter Outer Ring (D1) | — | 337.7 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.