Choose the exact products yourself
CUSTOM / 08 MAX
Custom Comparison
Search a designation, choose up to eight exact suffix variants, and build your own side-by-side technical table.
Build your own set
Choose exact variants
For an automatic one-result-per-brand view, use Same-model Comparison. This page is for deliberate manual selection.
Auto-compare 64450 by brand →Model matches
Select products
The first result per loaded brand is preselected. Choose up to eight exact variants and update the table.
Technical comparison
2 products side by side
A dash means that the loaded manufacturer source did not provide that field. It does not mean the feature is absent.
| Parameter | TIMKEN64450W / 64700114.3 × 177.8 × 41.275 mm | KOYO64450R/700114.3 × 177.8 × 41.275 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | 64450W / 64700 | 64450R/700 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | 64000 | — |
| Bore diameterd | 114.3 mm | 114.3 mm |
| Outside diameterD | 177.8 mm | 177.8 mm |
| WidthB | 41.275 mm | 41.275 mm |
| Basic dynamic load ratingC | 275 kN | 294 kN |
| Basic static load ratingC0 | 419 kN | 380 kN |
| Fatigue load limitPu | — | 53.4 kN |
| Limiting speednG | — | 2000 r/min |
| Mass≈m | 3.36 kg | 3.55 kg |
| Calculation Factors | ||
| K Factor | 1.13 | — |
| Y1 Factor | 1.16 | — |
| Y2 Factor | -1.00 | — |
| Y0 Factor | 0.64 | — |
| E Factor | 0.52 | — |
| Cg Factor | 0.1153 | — |
| Classification | ||
| Official Category Path | — | Tapered roller bearings - Single-row - Inch series |
| Official Classification 1 | — | Tapered roller bearings / Single-row / Inch series |
| Manufacturer Identity | ||
| Material Number | 100008365100031104 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | 64450W / 64700 | — |
| Inner Ring Part Number | 64450W | — |
| Outer Ring Part Number | 64700 | — |
| Official Source System | TS_PREPAIR | — |
| Official Last Run | 2026-08-23T00:00:00 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 177.800 mm |
| Overall Width | 44.075 mm | — |
| T | — | 41.275 mm |
| Radial Rating | 71,200 N | — |
| B | — | 41.275 mm |
| Axial Rating | 62,900 N | — |
| C | — | 30.162 mm |
| Dynamic Rating C1 | 275,000 N | — |
| R(Min.) | — | 3.6 mm |
| Dynamic Rating C90 | 71,200 N | — |
| R1(Min.) | — | 3.2 mm |
| Dynamic Axial Rating Ca90 | 62,900 N | — |
| Basic Load Ratings : Cr | — | 294 kN |
| Dynamic Axial Rating Ca1 | 243,000 N | — |
| Basic Load Ratings : C0R | — | 380 kN |
| Static Radial Rating C0 | 419,000 N | — |
| Fatigue Load Limit : Cu | — | 53.4 kN |
| Extended Dynamic Rating Ce | 0 N | — |
| Limiting Speeds(Grease Lub.) | — | 2000 min-1 |
| Static Axial Rating C0A | 630,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 2700 min-1 |
| Load Center Spread : A | — | 42.8 mm |
| Constant :E | — | 0.52 |
| Axial Load Factors : Y1 | — | 1.16 |
| Axial Load Factors : Y0 | — | 0.64 |
| Da | — | 160.0 mm |
| Db | — | 172.0 mm |
| Ra(Max.) | — | 3.6 mm |
| Rb(Max.) | — | 3.2 mm |
| Mass(Refer.) | — | 3.55 kg |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.