Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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You entered JLM506849-99C01. This table explores the base group JLM506849; it does not preserve or approve every requested suffix. Search your complete marking first →
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.
“JLM506849” 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.
Brand differences at a glance
| Parameter | TIMKENJLM506849 / JLM50681055 × 90 × 23 mm | KOYOJLM506849/1055 × 90 × 23 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | JLM506849 / JLM506810 | JLM506849/10 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | LM506800 | — |
| Bore diameterd | 55 mm | 55 mm |
| Outside diameterD | 90 mm | 90 mm |
| WidthB | 23 mm | 23 mm |
| Basic dynamic load ratingC | 109 kN | 102 kN |
| Basic static load ratingC0 | 123 kN | 115 kN |
| Fatigue load limitPu | — | 17.2 kN |
| Limiting speednG | — | 4200 r/min |
| Mass≈m | 0.54 kg | 0.553 kg |
| Precision class | ABMA Class N | — |
| Sealing | Open | — |
| Cage | Steel cage | — |
| Calculation Factors | ||
| K Factor | 1.45 | — |
| Y1 Factor | 1.49 | — |
| Y2 Factor | 0.00 | — |
| Y0 Factor | 0.82 | — |
| E Factor | 0.40 | — |
| Cg Factor | 0.0925 | — |
| 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 | 000000000100132600 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | JLM506849_JLM506810 | — |
| Inner Ring Part Number | JLM506849 | — |
| Outer Ring Part Number | JLM506810 | — |
| Drawing Number | A-51874 | — |
| Upc | 0053893661452 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.587 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 2.1654 in Bore | 3.5433 in OD | 0.9055 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class N | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 90.000 mm |
| T | — | 23.000 mm |
| B | — | 23.000 mm |
| C | — | 18.500 mm |
| Overall Width | 25.500 mm | — |
| R(Min.) | — | 1.6 mm |
| Radial Rating | 28,200 N | — |
| R1(Min.) | — | 0.5 mm |
| Axial Rating | 19,400 N | — |
| Basic Load Ratings : Cr | — | 102 kN |
| Dynamic Rating C1 | 109,000 N | — |
| Basic Load Ratings : C0R | — | 115 kN |
| Dynamic Rating C90 | 28,200 N | — |
| Fatigue Load Limit : Cu | — | 17.2 kN |
| Dynamic Axial Rating Ca90 | 19,400 N | — |
| Limiting Speeds(Grease Lub.) | — | 4200 min-1 |
| Dynamic Axial Rating Ca1 | 74,900 N | — |
| Limiting Speeds(Oil Lub.) | — | 5500 min-1 |
| Static Radial Rating C0 | 123,000 N | — |
| Load Center Spread : A | — | 20.1 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Constant :E | — | 0.40 |
| Static Axial Rating C0A | 144,000 N | — |
| Axial Load Factors : Y1 | — | 1.49 |
| Axial Load Factors : Y0 | — | 0.82 |
| Da | — | 82.0 mm |
| Db | — | 86.0 mm |
| Ra(Max.) | — | 1.6 mm |
| Rb(Max.) | — | 0.5 mm |
| Mass(Refer.) | — | 0.553 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.