Cross-brand designation analysis
COMPARE / VERIFY
Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Automatic candidate selection
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.
Designation candidates
“7300” 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.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | NSK7300AW10 × 35 × 11 mm | KOYO730010 × 35 × 11 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | NSK | KOYO |
| Designation | 7300AW | 7300 |
| Product family | Angular contact ball bearing | Single-row / With pressed cage |
| Detailed type | Angular contact ball bearings | Angular contact ball bearings |
| Bore diameterd | 10 mm | 10 mm |
| Outside diameterD | 35 mm | 35 mm |
| WidthB | 11 mm | 11 mm |
| Basic dynamic load ratingC | 10.2 kN | 11.6 kN |
| Basic static load ratingC0 | 4.3 kN | 4.3 kN |
| Fatigue load limitPu | — | 0.34 kN |
| Limiting speednG | — | 21000 r/min |
| Mass≈m | 0.053 kg | 0.054 kg |
| Cage | Pressed steel | — |
| Boundary dimensions | ||
| Individual bearing widthB | 11 mm | — |
| Minimum bearing chamferr min. | 0.6 mm | — |
| Minimum secondary bearing chamferr1 min. | 0.3 mm | — |
| Classification | ||
| Official Category Path | — | Angular contact ball bearings - Single-row - With pressed cage |
| Official Classification 1 | — | Angular contact ball bearings / Single-row / With pressed cage |
| Construction | ||
| Nominal contact angleα | 30 ° | — |
| Standard cage code | W | — |
| Optional cage codes — ratings require separate confirmation | (M), T | — |
| Catalogue matching scope | DB, DF, DT | — |
| Cage material and construction | Pressed steel | — |
| Construction / arrangement | Single-row angular contact bearing | — |
| Load ratings | ||
| Basic dynamic radial load ratingCr | 10200 N | — |
| Basic static radial load ratingC0r | 4300 N | — |
| Load-centre geometry | ||
| Single-bearing effective load centrea | 12 mm | — |
| Lubrication-qualified speed | ||
| Limiting speed — grease | 16000 r/min | — |
| Limiting speed — oil | 22000 r/min | — |
| Manufacturer Identity | ||
| Official Class Key | — | 020-010-000 |
| Mass reference | ||
| Approximate mass | 0.053 kg | — |
| Mounting dimensions — shown arrangement | ||
| Minimum shaft shoulder diameterda min. | 15 mm | — |
| Maximum housing shoulder diameterDa max. | 30 mm | — |
| Maximum adjacent fillet radiusra max. | 0.6 mm | — |
| Technical Data | ||
| d | — | 35 mm |
| B | — | 11 mm |
| R(Min.) | — | 0.6 mm |
| R1(Min.) | — | 0.3 mm |
| Basic Load Ratings : Cr | — | 11.6 kN |
| Basic Load Ratings : C0R | — | 4.30 kN |
| Fatigue Load Limit : Cu | — | 0.340 kN |
| Limiting Speeds(Grease Lub.) | — | 21000 min-1 |
| Limiting Speeds(Oil Lub.) | — | 26000 min-1 |
| Load Center Spread : A | — | 12.0 mm |
| Da(Min.) | — | 14.5 mm |
| Da(Max.) | — | 30.5 mm |
| Ra(Max.) | — | 0.6 mm |
| Mass(Refer.) | — | 0.054 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.