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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You entered 53244XU. This table explores the base group 53244; it does not preserve or approve every requested suffix. Search your complete marking first →
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.
“53244” across 2 loaded brands
One highest-ranked designation candidate is shown per manufacturer. Use Custom Compare when you want to choose exact suffix variants yourself.
Brand differences at a glance
| Parameter | NSK53244X220 × 300 × 65.6 mm | KOYO53244220 × 300 × 65.6 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | NSK | KOYO |
| Designation | 53244X | 53244 |
| Product family | Axial deep groove ball bearing | Single direction / With flat back faces |
| Detailed type | Axial deep groove ball bearings | Axial deep groove ball bearings |
| Bore diameterd | 220 mm | 220 mm |
| Outside diameterD | 300 mm | 300 mm |
| WidthB | 65.6 mm | 65.6 mm |
| Fatigue load limitPu | — | 36.6 kN |
| Limiting speednG | — | 580 r/min |
| Mass≈m | 14.9 kg | 12.6 kg |
| Aligning-seat geometry | ||
| Aligning-seat geometric referenceA | 118 mm | — |
| Spherical seat radiusR | 225 mm | — |
| Assembly boundary dimensions | ||
| Shaft-washer bore diameterd | 220 mm | — |
| Overall outside diameterD | 300 mm | — |
| Complete assembled heightT3 | 65.6 mm | — |
| Axial load ratings | ||
| Basic dynamic axial load ratingCa | 325000 N | — |
| Basic static axial load ratingC0a | 1210000 N | — |
| Chamfers | ||
| Minimum housing-side chamferr min. | 2 mm | — |
| Classification | ||
| Official Category Path | — | Thrust ball bearings - Single direction - With flat back faces |
| Official Classification 1 | — | Thrust ball bearings / Single direction / With flat back faces |
| Component dimensions | ||
| Shaft washer outside diameterd1 | 297 mm | — |
| Housing washer bore diameterD1 | 224 mm | — |
| Construction | ||
| Axial load directions | One direction | — |
| Seat construction | Aligning seat | — |
| Radial-load support | Not suitable for radial load; separate radial support required | — |
| Lubrication-qualified speed | ||
| Limiting speed — grease | 670 r/min | — |
| Limiting speed — oil | 1000 r/min | — |
| Manufacturer Identity | ||
| Official Class Key | — | 070-010-000 |
| Mass reference | ||
| Approximate assembly mass | 14.9 kg | — |
| Mounting dimensions | ||
| Minimum shaft abutment diameterda min. | 268 mm | — |
| Maximum housing abutment diameterDa max. | 252 mm | — |
| Maximum housing-side fillet radiusra max. | 2 mm | — |
| Technical Data | ||
| d | — | 300 mm |
| T | — | 65.6 mm |
| R(Min.) | — | 2 mm |
| Basic Load Ratings Ca | — | 428 kN |
| Basic Load Ratings C0A | — | 1310 kN |
| Fatigue Load Limit : Cu | — | 36.6 kN |
| Limiting Speeds(Grease Lub.) | — | 580 min-1 |
| Limiting Speeds(Oil Lub.) | — | 900 min-1 |
| D1(Max.) | — | 297 mm |
| D1(Min.) | — | 224 mm |
| D2 | — | - mm |
| D3 | — | - mm |
| A | — | 118 mm |
| R | — | 225 mm |
| C | — | - mm |
| Da(Min.) | — | 268 mm |
| Da(Max.) | — | 252 mm |
| Ra(Max.) | — | 2 mm |
| Mass(Refer.) | — | 12.6 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.