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.
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
“NUP1020” 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 | NSKNUP1020100 × 150 × 24 mm | KOYONUP1020100 × 150 × 24 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | NSK | KOYO |
| Designation | NUP1020 | NUP1020 |
| Product family | Cylindrical roller bearing | Single-row / NUP |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings |
| Bore diameterd | 100 mm | 100 mm |
| Outside diameterD | 150 mm | 150 mm |
| WidthB | 24 mm | 24 mm |
| Basic dynamic load ratingC | 114 kN | 114 kN |
| Basic static load ratingC0 | 126 kN | 120 kN |
| Fatigue load limitPu | — | 15.8 kN |
| Limiting speednG | — | 4300 r/min |
| Mass≈m | — | 1.46 kg |
| Cage | Machined brass | — |
| Boundary dimensions | ||
| Bearing widthB | 24 mm | — |
| Minimum bearing chamferr min. | 1.5 mm | — |
| Minimum secondary bearing chamferr1 min. | 1.1 mm | — |
| Roller inscribed circle diameterFw | 113 mm | — |
| Catalogue reference mass | ||
| Approximate shared-row mass — not separately stated for each rib arrangement | 1.47 kg | — |
| Classification | ||
| Official Category Path | — | Cylindrical roller bearings - Single-row - NUP |
| Official Classification 1 | — | Cylindrical roller bearings / Single-row / NUP |
| Construction | ||
| Single-row construction type | NUP | — |
| Rib arrangement | Two outer-ring ribs; one integral and one loose inner-ring rib | — |
| Standard cage material | Machined brass | — |
| Standard cage marking | M is usually omitted for this series | — |
| Other cage codes listed for this catalogue row | None listed in this row | — |
| Precision — designation omission rule | ISO Normal when no precision suffix is specified | — |
| Clearance identification — verify interchangeability | No clearance suffix shown. CN omission applies to interchangeable designs; do not infer a numerical clearance. | — |
| Optimized crowning note | No optimized-crowning asterisk on this row | — |
| Load ratings — standard cage | ||
| Basic dynamic radial load ratingCr | 114000 N | — |
| Basic static radial load ratingC0r | 126000 N | — |
| Lubrication-qualified speed — standard cage | ||
| Thermal speed rating — oil bath | 4800 r/min | — |
| Mechanical limiting speed — forced oil circulation | Not stated in this catalogue row | — |
| Limiting speed — grease | 4300 r/min | — |
| Limiting speed — oil bath | 5300 r/min | — |
| Manufacturer Identity | ||
| Official Class Key | — | 040-010-000 |
| Mounting dimensions — shown arrangement | ||
| Minimum shaft shoulder diameterdb min. | 106.5 mm | — |
| Maximum housing shoulder diameterDa max. | 142 mm | — |
| Maximum adjacent fillet radiusra max. | 1.5 mm | — |
| Maximum secondary adjacent fillet radiusrb max. | 1 mm | — |
| Technical Data | ||
| d | — | 150 mm |
| B | — | 24 mm |
| R(Min.) | — | 1.5 mm |
| R1(Min.) | — | 1.1 mm |
| Fw | — | 113 mm |
| Ew | — | - mm |
| Basic Load Ratings : Cr | — | 114 kN |
| Basic Load Ratings : C0R | — | 120 kN |
| Fatigue Load Limit : Cu | — | 15.8 kN |
| Limiting Speeds(Grease Lub.) | — | 4300 min-1 |
| Limiting Speeds(Oil Lub.) | — | 5100 min-1 |
| Sd1 | — | - mm |
| B1 | — | - mm |
| B2 | — | - mm |
| Da(Min.) | — | 108 mm |
| Db(Min.) | — | - mm |
| Db(Max.) | — | - mm |
| Dc(Min.) | — | - mm |
| Dd(Min.) | — | - mm |
| Da(Max.) | — | 142 mm |
| Ra(Max.) | — | 1.5 mm |
| Rb(Max.) | — | 1 mm |
| Mass(Refer.) | — | 1.46 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.