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| Parameter | TIMKENJLM508748 / JLM50871060 × 95 × 24 mm | KOYOJLM508748/1060 × 95 × 24 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | TIMKEN | KOYO |
| Designation | JLM508748 / JLM508710 | JLM508748/10 |
| Product family | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | LM508700 | — |
| Bore diameterd | 60 mm | 60 mm |
| Outside diameterD | 95 mm | 95 mm |
| WidthB | 24 mm | 24 mm |
| Basic dynamic load ratingC | 97.6 kN | 108 kN |
| Basic static load ratingC0 | 135 kN | 125 kN |
| Fatigue load limitPu | — | 18.9 kN |
| Limiting speednG | — | 3900 r/min |
| Mass≈m | 0.6 kg | 0.598 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 | 0.0979 | — |
| 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 | 000000000100133097 | — |
| Official Class Key | — | 050-010-020 |
| World Assembly Part Number | JLM508748_JLM508710 | — |
| Inner Ring Part Number | JLM508748 | — |
| Outer Ring Part Number | JLM508710 | — |
| Drawing Number | A-36717 | — |
| Upc | 0053893661490 | — |
| Official Source System | CORE BP - DS DF | — |
| Official Last Run | 2026-08-23T20:02:47.16 | — |
| Product Identity | ||
| Type Description | TS - Tapered Single | — |
| Construction | Single Row Tapered Roller Bearing Assembly | Imperial Series | 2.3622 in Bore | 3.7402 in OD | 0.9449 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class N | — |
| Number Of Rows | 1 | — |
| Tapered Bore | N | — |
| Technical Data | ||
| d | — | 95.000 mm |
| T | — | 24.000 mm |
| B | — | 24.000 mm |
| C | — | 19.000 mm |
| Overall Width | 27.000 mm | — |
| R(Min.) | — | 5.0 mm |
| Radial Rating | 25,300 N | — |
| R1(Min.) | — | 2.5 mm |
| Axial Rating | 17,400 N | — |
| Basic Load Ratings : Cr | — | 108 kN |
| Dynamic Rating C1 | 97,600 N | — |
| Basic Load Ratings : C0R | — | 125 kN |
| Dynamic Rating C90 | 25,300 N | — |
| Fatigue Load Limit : Cu | — | 18.9 kN |
| Dynamic Axial Rating Ca90 | 17,400 N | — |
| Limiting Speeds(Grease Lub.) | — | 3900 min-1 |
| Dynamic Axial Rating Ca1 | 67,100 N | — |
| Limiting Speeds(Oil Lub.) | — | 5200 min-1 |
| Static Radial Rating C0 | 135,000 N | — |
| Load Center Spread : A | — | 21.2 mm |
| Extended Dynamic Rating Ce | 0 N | — |
| Constant :E | — | 0.40 |
| Static Axial Rating C0A | 159,000 N | — |
| Axial Load Factors : Y1 | — | 1.49 |
| Axial Load Factors : Y0 | — | 0.82 |
| Da | — | 85.0 mm |
| Db | — | 91.0 mm |
| Ra(Max.) | — | 5.0 mm |
| Rb(Max.) | — | 2.5 mm |
| Mass(Refer.) | — | 0.598 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.