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.
Dimensions verified
“NUP417” across 2 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 | TIMKENNUP417MAC485 × 210 × 52 mm | KOYONUP41785 × 210 × 52 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | NUP417MAC4 | NUP417 |
| Product family | Cylindrical 1-Row | Single-row / NUP |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | NCS-231684 | — |
| Bore diameterd | 85 mm | 85 mm |
| Outside diameterD | 210 mm | 210 mm |
| WidthB | 52 mm | 52 mm |
| Basic dynamic load ratingC | 409 kN | 416 kN |
| Basic static load ratingC0 | 398 kN | 350 kN |
| Fatigue load limitPu | — | 49.7 kN |
| Limiting speednG | — | 3000 r/min |
| Mass≈m | 10 kg | 9.1 kg |
| Sealing | Open | — |
| Cage | Window Brass cage | — |
| Calculation Factors | ||
| K Factor | 0.00 | — |
| Y1 Factor | 0.00 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.00 | — |
| E Factor | 0.00 | — |
| Cg Factor | 0.0954 | — |
| Classification | ||
| Official Category Path | — | Cylindrical roller bearings - Single-row - NUP |
| Official Classification 1 | — | Cylindrical roller bearings / Single-row / NUP |
| Manufacturer Identity | ||
| Material Number | 000000000190038230 | — |
| Official Class Key | — | 040-010-000 |
| World Assembly Part Number | NUP417MA | — |
| Inner Ring Part Number | 85ARTA04 | — |
| Outer Ring Part Number | 85ERUA04 | — |
| Drawing Number | M950665 | — |
| Upc | 0053893164823 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.757 | — |
| Product Identity | ||
| Type Description | Cylindrical 1-Row | — |
| Construction | Single Row Cylindrical Roller Bearing | Imperial Series | 3.3465 in Bore | 8.2677 in OD | 2.0472 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C4 Clearance | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 210 mm |
| B | — | 52 mm |
| R(Min.) | — | 4 mm |
| R1(Min.) | — | 4 mm |
| Overall Width | 0.000 mm | — |
| Fw | — | 113 mm |
| Radial Rating | 409,000 N | — |
| Ew | — | - mm |
| Axial Rating | 0 N | — |
| Basic Load Ratings : Cr | — | 416 kN |
| Dynamic Rating C1 | 409,000 N | — |
| Basic Load Ratings : C0R | — | 350 kN |
| Dynamic Rating C90 | 0 N | — |
| Fatigue Load Limit : Cu | — | 49.7 kN |
| Dynamic Axial Rating Ca90 | 0 N | — |
| Limiting Speeds(Grease Lub.) | — | 3000 min-1 |
| Dynamic Axial Rating Ca1 | 0 N | — |
| Limiting Speeds(Oil Lub.) | — | 4000 min-1 |
| Static Radial Rating C0 | 398,000 N | — |
| Sd1 | — | - mm |
| Extended Dynamic Rating Ce | 0 N | — |
| B1 | — | - mm |
| Static Axial Rating C0A | 0 N | — |
| B2 | — | - mm |
| Da(Min.) | — | 101 mm |
| Db(Min.) | — | - mm |
| Db(Max.) | — | - mm |
| Dc(Min.) | — | - mm |
| Dd(Min.) | — | - mm |
| Da(Max.) | — | 194 mm |
| Ra(Max.) | — | 3 mm |
| Rb(Max.) | — | 3 mm |
| Mass(Refer.) | — | 9.1 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.