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| Parameter | SKF359 S/354 X46.038 × 85 × mm | TIMKEN359A / 35246.037 × 90.119 × 22.999 mm | KOYO359A/354A46.038 × 85 × 21.692 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | TIMKEN | KOYO |
| Designation | 359 S/354 X | 359A / 352 | 359A/354A |
| Product family | Tapered roller bearings | TS - Tapered Single | Single-row / Inch series |
| Detailed type | Single row tapered roller bearing | Tapered roller bearings | Tapered roller bearings |
| Series | — | 355 | — |
| Bore diameterd | 46.038 mm | 46.037 mm | 46.038 mm |
| Outside diameterD | 85 mm | 90.119 mm | 85 mm |
| WidthB | — | 22.999 mm | 21.692 mm |
| Basic dynamic load ratingC | 87.3 kN | 97 kN | 89.6 kN |
| Basic static load ratingC0 | 81.5 kN | 88.8 kN | 81.7 kN |
| Fatigue load limitPu | 9.3 kN | — | 12.4 kN |
| Reference speednref | 6700 r/min | — | — |
| Limiting speednG | 8000 r/min | — | 4600 r/min |
| Mass≈m | 0.492 kg | 0.65 kg | 0.483 kg |
| Sealing | Without | — | — |
| Cage | Sheet metal | — | — |
| Lubricant | None | — | — |
| Calculation Factors | |||
| K Factor | — | 1.91 | — |
| Y1 Factor | — | 1.96 | — |
| Y2 Factor | — | -1.00 | — |
| Y0 Factor | — | 1.08 | — |
| E Factor | — | 0.31 | — |
| Cg Factor | — | 0.0732 | — |
| Classification | |||
| Official Category Path | — | — | Tapered roller bearings - Single-row - Inch series |
| Official Classification 1 | — | — | Tapered roller bearings / Single-row / Inch series |
| Dimensions | |||
| Width, total | 21.692 mm | — | — |
| Width, inner ring | 21.692 mm | — | — |
| Width, outer ring | 17.462 mm | — | — |
| Contact angle | 11.5 ° | — | — |
| Engineering — Abutment dimensions | |||
| Diameter of shaft abutmentd a | max. 55 mm | — | — |
| Diameter of shaft abutmentd b | min. 56.5 mm | — | — |
| Diameter of housing abutmentD a | max. 77 mm | — | — |
| Diameter of housing abutmentD b | min. 80 mm | — | — |
| Minimum width of space required in housing on large side faceC a | min. 3 mm | — | — |
| Minimum width of space required in housing on small side faceC b | min. 3 mm | — | — |
| Radius of shaft filletr a | max. 2.3 mm | — | — |
| Radius of housing filletr b | max. 1.5 mm | — | — |
| Engineering — Calculation data | |||
| SKF performance class | SKF Explorer | — | — |
| Limiting valuee | 0.31 | — | — |
| Calculation factorY | 1.9 | — | — |
| Calculation factorY 0 | 1.1 | — | — |
| Engineering — Dimensions | |||
| Bearing width, totalT | 20.638 mm | — | — |
| Shoulder diameter of inner ringd 1 | ≈ 62.4 mm | — | — |
| Width of inner ringB | 21.692 mm | — | — |
| Width of outer ringC | 17.462 mm | — | — |
| Chamfer dimension of inner ringr 1,2 | min. 2.3 mm | — | — |
| Chamfer dimension of outer ringr 3,4 | min. 1.5 mm | — | — |
| Distance side face to pressure pointa | 15.942 mm | — | — |
| Engineering — Engineering specifications | |||
| Dimension series | 355 | — | — |
| Logistics | |||
| Product net weight | 0.492 kg | — | — |
| eClass code | 23-05-09-10 | — | — |
| UNSPSC code | 31171516 | — | — |
| Manufacturer Identity | |||
| Material Number | — | 100047224100042157 | — |
| Official Class Key | — | — | 050-010-020 |
| World Assembly Part Number | — | 359A / 352 | — |
| Inner Ring Part Number | — | 359A | — |
| Outer Ring Part Number | — | 352 | — |
| Official Source System | — | TS_PREPAIR | — |
| Official Last Run | — | 2026-08-23T00:00:00 | — |
| 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 | — |
| 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 | 1.8 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 85.000 mm |
| Overall Width | — | 23.992 mm | — |
| T | — | — | 20.638 mm |
| Radial Rating | — | 25,100 N | — |
| B | — | — | 21.692 mm |
| Axial Rating | — | 13,200 N | — |
| C | — | — | 17.462 mm |
| Dynamic Rating C1 | — | 97,000 N | — |
| R(Min.) | — | — | 3.6 mm |
| Dynamic Rating C90 | — | 25,100 N | — |
| R1(Min.) | — | — | 1.2 mm |
| Dynamic Axial Rating Ca90 | — | 13,200 N | — |
| Basic Load Ratings : Cr | — | — | 89.6 kN |
| Dynamic Axial Rating Ca1 | — | 50,900 N | — |
| Basic Load Ratings : C0R | — | — | 81.7 kN |
| Static Radial Rating C0 | — | 88,800 N | — |
| Fatigue Load Limit : Cu | — | — | 12.4 kN |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 4600 min-1 |
| Static Axial Rating C0A | — | 79,200 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 6200 min-1 |
| Load Center Spread : A | — | — | 15.5 mm |
| Constant :E | — | — | 0.31 |
| Axial Load Factors : Y1 | — | — | 1.96 |
| Axial Load Factors : Y0 | — | — | 1.08 |
| Da | — | — | 77.0 mm |
| Db | — | — | 80.0 mm |
| Ra(Max.) | — | — | 3.6 mm |
| Rb(Max.) | — | — | 1.2 mm |
| Mass(Refer.) | — | — | 0.483 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.