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
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Data incomplete
“53408” across 3 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKF5340840 × 90 × mm | NSK5340840 × 90 × 38.2 mm | KOYO5340840 × 90 × 38.2 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | NSK | KOYO |
| Designation | 53408 | 53408 | 53408 |
| Product family | Thrust ball bearings | Axial deep groove ball bearing | Single direction / With flat back faces |
| Detailed type | Single direction thrust ball bearing with sphered housing washer | Axial deep groove ball bearings | Axial deep groove ball bearings |
| Bore diameterd | 40 mm | 40 mm | 40 mm |
| Outside diameterD | 90 mm | 90 mm | 90 mm |
| WidthB | — | 38.2 mm | 38.2 mm |
| HeightH | 38.2 mm | — | — |
| Basic dynamic load ratingC | 95.6 kN | — | — |
| Basic static load ratingC0 | 183 kN | — | — |
| Fatigue load limitPu | 6.8 kN | — | 9.25 kN |
| Reference speednref | 2400 r/min | — | — |
| Limiting speednG | 3200 r/min | — | 1700 r/min |
| Mass≈m | 1.06 kg | 1.12 kg | 1.12 kg |
| Cage | Sheet metal | — | — |
| Bearing material | Bearing steel | — | — |
| Aligning-seat geometry | |||
| Aligning-seat geometric referenceA | — | 26 mm | — |
| Spherical seat radiusR | — | 72 mm | — |
| Assembly boundary dimensions | |||
| Shaft-washer bore diameterd | — | 40 mm | — |
| Overall outside diameterD | — | 90 mm | — |
| Complete assembled heightT3 | — | 38.2 mm | — |
| Axial load ratings | |||
| Basic dynamic axial load ratingCa | — | 103000 N | — |
| Basic static axial load ratingC0a | — | 188000 N | — |
| Chamfers | |||
| Minimum housing-side chamferr min. | — | 1.1 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 | — | 90 mm | — |
| Housing washer bore diameterD1 | — | 42 mm | — |
| Construction | |||
| Axial load directions | — | One direction | — |
| Seat construction | — | Aligning seat | — |
| Radial-load support | — | Not suitable for radial load; separate radial support required | — |
| Dimensions | |||
| Radius of aligning surface | 72.0 mm | — | — |
| Engineering — Abutment dimensions | |||
| Abutment diameter shaftd a | min. 70 mm | — | — |
| Abutment diameter housingD a | max. 65 mm | — | — |
| Fillet radiusr a | max. 1 mm | — | — |
| Engineering — Associated products | |||
| Seat washer | U 408 | — | — |
| Engineering — Calculation data | |||
| Minimum load factorA | 0.26 | — | — |
| Engineering — Dimensions | |||
| Height bearing including seat washerH 1 | 42 mm | — | — |
| Outside diameter shaft washerd 1 | ≈ 90 mm | — | — |
| Inner diameter housing washerD 1 | ≈ 42 mm | — | — |
| Inner diameter seat washerD 2 | 65 mm | — | — |
| Outside diameter seat washerD 3 | 95 mm | — | — |
| Height seat washerC | 12 mm | — | — |
| Radius sphered housing washerR | 72 mm | — | — |
| Centre height housing washer spheres | 26 mm | — | — |
| Chamfer dimension washerr 1,2 | min. 1.1 mm | — | — |
| Logistics | |||
| Product net weight | 1.06 kg | — | — |
| eClass code | 23-05-10-01 | — | — |
| UNSPSC code | 31171507 | — | — |
| Lubrication-qualified speed | |||
| Limiting speed — grease | — | 1700 r/min | — |
| Limiting speed — oil | — | 2600 r/min | — |
| Manufacturer Identity | |||
| Official Class Key | — | — | 070-010-000 |
| Mass reference | |||
| Approximate assembly mass | — | 1.12 kg | — |
| Mounting dimensions | |||
| Minimum shaft abutment diameterda min. | — | 70 mm | — |
| Maximum housing abutment diameterDa max. | — | 60 mm | — |
| Maximum housing-side fillet radiusra max. | — | 1 mm | — |
| Product identity | |||
| Official product category | Thrust ball bearings | — | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/thrust-ball-bearings | — | — |
| Structure group ID | BD1_001_BDC_001 | — | — |
| Available from SKF | Yes | — | — |
| Remanufacturable | No | — | — |
| Properties | |||
| Axial load capability | Single-direction | — | — |
| Number of rows | 1 | — | — |
| Housing washer type | Sphered | — | — |
| Tolerance class | Normal | — | — |
| Material, bearing | Bearing steel | — | — |
| Coating | Without | — | — |
| Indicative carbon footprint for new product | 3.9 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 90 mm |
| T | — | — | 38.2 mm |
| R(Min.) | — | — | 1.1 mm |
| Basic Load Ratings Ca | — | — | 141 kN |
| Basic Load Ratings C0A | — | — | 205 kN |
| Fatigue Load Limit : Cu | — | — | 9.25 kN |
| Limiting Speeds(Grease Lub.) | — | — | 1700 min-1 |
| Limiting Speeds(Oil Lub.) | — | — | 2600 min-1 |
| D1(Max.) | — | — | 90 mm |
| D1(Min.) | — | — | 42 mm |
| D2 | — | — | - mm |
| D3 | — | — | - mm |
| A | — | — | 26 mm |
| R | — | — | 72 mm |
| C | — | — | - mm |
| Da(Min.) | — | — | 70 mm |
| Da(Max.) | — | — | 60 mm |
| Ra(Max.) | — | — | 1 mm |
| Mass(Refer.) | — | — | 1.12 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.