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.
Dimensions verified
“M246942” 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 | TIMKENM246942 / M246910231.775 × 336.55 × 65.088 mm | KOYOM246942/10231.775 × 336.55 × 65.088 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | M246942 / M246910 | M246942/10 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | M246900 | — |
| Bore diameterd | 231.775 mm | 231.775 mm |
| Outside diameterD | 336.55 mm | 336.55 mm |
| WidthB | 65.088 mm | 65.088 mm |
| Basic dynamic load ratingC | 789 kN | 887 kN |
| Basic static load ratingC0 | 1570 kN | 1380 kN |
| Fatigue load limitPu | — | 150 kN |
| Limiting speednG | — | 920 r/min |
| Mass≈m | 18.5 kg | 18.54 kg |
| Precision class | ABMA Class 2 | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 1.76 | — |
| Y1 Factor | 1.80 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.99 | — |
| E Factor | 0.33 | — |
| Cg Factor | 0.1436 | — |
| 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 | 000000000100374732 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | M246942_M246910 | — |
| Inner Ring Part Number | M246942 | — |
| Outer Ring Part Number | M246910 | — |
| Drawing Number | C-30136 | — |
| Upc | 0053893770130 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.673 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 9.1250 in Bore | 13.2500 in OD | 2.5625 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 336.550 mm |
| T | — | 65.088 mm |
| B | — | 65.088 mm |
| C | — | 50.800 mm |
| Overall Width | 73.988 mm | — |
| R(Min.) | — | 6.4 mm |
| Radial Rating | 204,000 N | — |
| R1(Min.) | — | 3.2 mm |
| Axial Rating | 116,000 N | — |
| Basic Load Ratings : Cr | — | 887 kN |
| Dynamic Rating C1 | 789,000 N | — |
| Basic Load Ratings : C0R | — | 1380 kN |
| Dynamic Rating C90 | 204,000 N | — |
| Fatigue Load Limit : Cu | — | 150 kN |
| Dynamic Axial Rating Ca90 | 116,000 N | — |
| Limiting Speeds(Grease Lub.) | — | 920 min-1 |
| Dynamic Axial Rating Ca1 | 449,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 1200 min-1 |
| Static Radial Rating C0 | 1,570,000 N | — |
| Load Center Spread : A | — | 59.9 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Constant :E | — | 0.33 |
| Static Axial Rating C0A | 1,520,000 N | — |
| Axial Load Factors : Y1 | — | 1.80 |
| Axial Load Factors : Y0 | — | 0.99 |
| Da | — | 313.0 mm |
| Db | — | 322.0 mm |
| Ra(Max.) | — | 6.4 mm |
| Rb(Max.) | — | 3.2 mm |
| Mass(Refer.) | — | 18.54 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.