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| Parameter | SKF11590/1152015.875 × 42.862 × mm | TIMKEN11590 / 1152015.875 × 42.862 × 14.288 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | TIMKEN |
| Designation | 11590/11520 | 11590 / 11520 |
| Product family | Tapered roller bearings | TS - Tapered Single |
| Detailed type | Single row tapered roller bearing | Tapered roller bearings |
| Series | — | 11500 |
| Bore diameterd | 15.875 mm | 15.875 mm |
| Outside diameterD | 42.862 mm | 42.862 mm |
| WidthB | — | 14.288 mm |
| Basic dynamic load ratingC | 21.5 kN | 22.3 kN |
| Basic static load ratingC0 | 17.6 kN | 17.4 kN |
| Fatigue load limitPu | 1.8 kN | — |
| Reference speednref | 13000 r/min | — |
| Limiting speednG | 17000 r/min | — |
| Mass≈m | 0.098 kg | 0.1 kg |
| Precision class | — | ABMA Class 2 |
| Sealing | Without | Open |
| Cage | Sheet metal | Steel cage |
| Lubricant | None | — |
| Calculation Factors | ||
| K Factor | — | 0.83 |
| Y1 Factor | — | 0.85 |
| Y2 Factor | — | 0.00 |
| Y0 Factor | — | 0.47 |
| E Factor | — | 0.70 |
| Cg Factor | — | 0.0465 |
| Dimensions | ||
| Width, total | 14.288 mm | — |
| Width, inner ring | 14.288 mm | — |
| Width, outer ring | 9.525 mm | — |
| Contact angle | 25.1 ° | — |
| Engineering — Abutment dimensions | ||
| Diameter of shaft abutmentd a | max. 23 mm | — |
| Diameter of shaft abutmentd b | min. 23.5 mm | — |
| Diameter of housing abutmentD a | max. 36.5 mm | — |
| Diameter of housing abutmentD b | min. 38 mm | — |
| Minimum width of space required in housing on large side faceC a | min. 2 mm | — |
| Minimum width of space required in housing on small side faceC b | min. 4.5 mm | — |
| Radius of shaft filletr a | max. 1.5 mm | — |
| Radius of housing filletr b | max. 1.5 mm | — |
| Engineering — Calculation data | ||
| SKF performance class | SKF Explorer | — |
| Limiting valuee | 0.72 | — |
| Calculation factorY | 0.84 | — |
| Calculation factorY 0 | 0.45 | — |
| Engineering — Dimensions | ||
| Bearing width, totalT | 14.288 mm | — |
| Shoulder diameter of inner ringd 1 | ≈ 31.1 mm | — |
| Width of inner ringB | 14.288 mm | — |
| Width of outer ringC | 9.525 mm | — |
| Chamfer dimension of inner ringr 1,2 | min. 1.5 mm | — |
| Chamfer dimension of outer ringr 3,4 | min. 1.5 mm | — |
| Distance side face to pressure pointa | 12.624 mm | — |
| Engineering — Engineering specifications | ||
| Dimension series | 11500 | — |
| Logistics | ||
| Product net weight | 0.098 kg | — |
| eClass code | 23-05-09-10 | — |
| UNSPSC code | 31171516 | — |
| Manufacturer Identity | ||
| Material Number | — | 000000000100037590 |
| World Assembly Part Number | — | K11590_11520 |
| Inner Ring Part Number | — | K11590 |
| Outer Ring Part Number | — | 11520 |
| Drawing Number | — | A-12330 |
| Upc | — | 0053893664194 |
| Official Source System | — | CORE BP - DS DF |
| Official Last Run | — | 2026-08-23T20:02:47.067 |
| Product identity | ||
| Official product category | Tapered roller bearings | — |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/tapered-roller-bearings/single-row-tapered-roller-bearings | — |
| Structure group ID | BT1_001_101 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Type Description | — | TS - Tapered Single |
| Construction | — | Single Row Tapered Roller Bearing Assembly | Imperial Series | 0.6250 in Bore | 1.6875 in OD | 0.5625 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 |
| Number Of Rows | 1 | 1 |
| Tapered Bore | — | N |
| Properties | ||
| Bearing part | Complete bearing | — |
| Locating feature, bearing outer ring | Without | — |
| Bore type | Cylindrical | — |
| Arrangement of contact angle (double-row bearing) | Not applicable | — |
| Matched arrangement | No | — |
| Coating | Without | — |
| Relubrication feature | Without | — |
| Unit system | Inch | — |
| Indicative carbon footprint for new product | 0.36 kg CO 2 e | — |
| Technical Data | ||
| Overall Width | — | 16.588 mm |
| Radial Rating | — | 5,780 N |
| Axial Rating | — | 6,940 N |
| Dynamic Rating C1 | — | 22,300 N |
| Dynamic Rating C90 | — | 5,780 N |
| Dynamic Axial Rating Ca90 | — | 6,940 N |
| Dynamic Axial Rating Ca1 | — | 26,800 N |
| Static Radial Rating C0 | — | 17,400 N |
| Extended Dynamic Rating Ce | — | 0 N |
| Static Axial Rating C0A | — | 35,600 N |
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.