Cross-brand designation analysis
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You entered HM262749-902A7. This table explores the base group HM262749; it does not preserve or approve every requested suffix. Search your complete marking first →
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One base designation across loaded brands
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Dimensions differ
“HM262749” across 3 loaded brands
The base designation is shared, but the loaded boundary dimensions do not agree. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKFHM 262749/710346.075 × 488.95 × mm | TIMKENHM262749D-90040346.075 × 488.95 × 174.625 mm | KOYOHM262749D/10/10D346.075 × 488.95 × 358.775 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | TIMKEN | KOYO |
| Designation | HM 262749/710 | HM262749D-90040 | HM262749D/10/10D |
| Product family | Tapered roller bearings | TDI - Tapered Double Inner | Four-row tapered roller bearings |
| Detailed type | Single row tapered roller bearing | Tapered roller bearings | Rolling mill roll neck bearings |
| Series | — | HM262700 | — |
| Bore diameterd | 346.075 mm | 346.075 mm | 346.075 mm |
| Outside diameterD | 488.95 mm | 488.95 mm | 488.95 mm |
| WidthB | — | 174.625 mm | 358.775 mm |
| Basic dynamic load ratingC | 1533 kN | 3010 kN | 4960 kN |
| Basic static load ratingC0 | 3150 kN | 7510 kN | 11600 kN |
| Fatigue load limitPu | 255 kN | — | 1110 kN |
| Reference speednref | 850 r/min | — | — |
| Limiting speednG | 1100 r/min | — | — |
| Mass≈m | 55 kg | 108.43 kg | 214 kg |
| Precision class | — | ABMA Class 2 | — |
| Sealing | Without | Open | — |
| Cage | Sheet metal | Steel cage | — |
| Lubricant | None | — | — |
| Calculation Factors | |||
| K Factor | — | 1.74 | — |
| Y1 Factor | — | 2.02 | — |
| Y2 Factor | — | 3.00 | — |
| Y0 Factor | — | 1.97 | — |
| E Factor | — | 0.33 | — |
| Cg Factor | — | 0.1999 | — |
| Classification | |||
| Official Category Path | — | — | Rolling mill roll neck bearings - Four-row tapered roller bearings |
| Official Classification 1 | — | — | Rolling mill roll neck bearings / Four-row tapered roller bearings |
| Dimensions | |||
| Width, total | 95.25 mm | — | — |
| Width, inner ring | 95.25 mm | — | — |
| Width, outer ring | 74.612 mm | — | — |
| Contact angle | 12.6 ° | — | — |
| Engineering — Abutment dimensions | |||
| Diameter of shaft abutmentd a | max. 379 mm | — | — |
| Diameter of shaft abutmentd b | min. 378 mm | — | — |
| Diameter of housing abutmentD a | max. 472 mm | — | — |
| Diameter of housing abutmentD b | min. 467 mm | — | — |
| Minimum width of space required in housing on large side faceC a | min. 8 mm | — | — |
| Minimum width of space required in housing on small side faceC b | min. 21 mm | — | — |
| Radius of shaft filletr a | max. 6 mm | — | — |
| Radius of housing filletr b | max. 3.1 mm | — | — |
| Engineering — Calculation data | |||
| Limiting valuee | 0.33 | — | — |
| Calculation factorY | 1.8 | — | — |
| Calculation factorY 0 | 1 | — | — |
| Engineering — Dimensions | |||
| Bearing width, totalT | 95.25 mm | — | — |
| Shoulder diameter of inner ringd 1 | ≈ 413 mm | — | — |
| Width of inner ringB | 95.25 mm | — | — |
| Width of outer ringC | 74.612 mm | — | — |
| Chamfer dimension of inner ringr 1,2 | min. 6.4 mm | — | — |
| Chamfer dimension of outer ringr 3,4 | min. 3.3 mm | — | — |
| Distance side face to pressure pointa | 88 mm | — | — |
| Engineering — Engineering specifications | |||
| Dimension series | HM 262700 | — | — |
| Logistics | |||
| Product net weight | 55.0 kg | — | — |
| eClass code | 23-05-09-10 | — | — |
| UNSPSC code | 31171516 | — | — |
| Manufacturer Identity | |||
| Material Number | — | 000000000100090867 | — |
| Official Class Key | — | — | 140-020-000 |
| World Assembly Part Number | — | HM262749D_HM262710 | — |
| Inner Ring Part Number | — | HM262749D | — |
| Outer Ring Part Number | — | HM262710 | — |
| Drawing Number | — | C-36646 | — |
| Upc | — | 0053893048840 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.393 | — |
| 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 | Yes | — | — |
| Product Identity | |||
| Type Description | — | TDI - Tapered Double Inner | — |
| Construction | — | Double Row Tapered Roller Bearing Assembly | Imperial Series | 13.6250 in Bore | 19.2500 in OD | 6.8750 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 | — |
| Number Of Rows | 1 | 2 | — |
| 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 | — | — |
| Candidate for remanufacturing | Yes | — | — |
| Indicative carbon footprint for new product | 204.0 kg CO 2 e | — | — |
| Indicative carbon footprint for remanufactured product | 67.7 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 488.950 mm |
| T | — | — | 358.775 mm |
| W | — | — | 358.775 mm |
| R(Min.) | — | — | 3.2 mm |
| R1(Min.) | — | — | 3.2 mm |
| Overall Width | — | 0.000 mm | — |
| Basic Load Ratings : Cr | — | — | 4960 kN |
| Radial Rating | — | 780,000 N | — |
| Basic Load Ratings : C0R | — | — | 11600 kN |
| Axial Rating | — | 257,000 N | — |
| Fatigue Load Limit : Cu | — | — | 1110 kN |
| Dynamic Rating C1 | — | 3,010,000 N | — |
| Axial Load Factors : Y2 | — | — | 2.02 mm |
| Dynamic Rating C90 | — | 780,000 N | — |
| Axial Load Factors : Y3 | — | — | 3.00 |
| Dynamic Axial Rating Ca90 | — | 257,000 N | — |
| Axial Load Factors : Y0 | — | — | 1.97 |
| Dynamic Axial Rating Ca1 | — | 990,000 N | — |
| Constant E | — | — | 0.33 |
| Static Radial Rating C0 | — | 7,510,000 N | — |
| Da(Min.) | — | — | 378 mm |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Da(Max.) | — | — | 449 mm |
| Static Axial Rating C0A | — | 3,660,000 N | — |
| S(Min.) | — | — | 8 mm |
| Ra(Max.) | — | — | 3.2 mm |
| Rb(Max.) | — | — | 3.2 mm |
| Mass(Refer.) | — | — | 214 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.