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| Parameter | SKFLM 757049/010304.8 × 406.4 × mm | TIMKENLM757049 / LM757010304.8 × 406.4 × 63.5 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | TIMKEN |
| Designation | LM 757049/010 | LM757049 / LM757010 |
| Product family | Tapered roller bearings | TS - Tapered Single |
| Detailed type | Single row tapered roller bearing | Tapered roller bearings |
| Series | — | LM757000 |
| Bore diameterd | 304.8 mm | 304.8 mm |
| Outside diameterD | 406.4 mm | 406.4 mm |
| WidthB | — | 63.5 mm |
| Basic dynamic load ratingC | 775 kN | 769 kN |
| Basic static load ratingC0 | 1700 kN | 1740 kN |
| Fatigue load limitPu | 143 kN | — |
| Reference speednref | 1000 r/min | — |
| Limiting speednG | 1300 r/min | — |
| Mass≈m | 21.8 kg | 21.61 kg |
| Precision class | — | ABMA Class 4 |
| Sealing | Without | Open |
| Cage | Sheet metal | Steel cage |
| Lubricant | None | — |
| Calculation Factors | ||
| K Factor | — | 1.32 |
| Y1 Factor | — | 1.36 |
| Y2 Factor | — | 0.00 |
| Y0 Factor | — | 0.75 |
| E Factor | — | 0.44 |
| Cg Factor | — | 0.1775 |
| Dimensions | ||
| Width, total | 63.5 mm | — |
| Width, inner ring | 63.5 mm | — |
| Width, outer ring | 47.625 mm | — |
| Contact angle | 16.4 ° | — |
| Engineering — Abutment dimensions | ||
| Diameter of shaft abutmentd a | max. 327 mm | — |
| Diameter of shaft abutmentd b | min. 328.5 mm | — |
| Diameter of housing abutmentD a | max. 389.5 mm | — |
| Diameter of housing abutmentD b | min. 391 mm | — |
| Minimum width of space required in housing on large side faceC a | min. 10 mm | — |
| Minimum width of space required in housing on small side faceC b | min. 15.5 mm | — |
| Radius of shaft filletr a | max. 6.4 mm | — |
| Radius of housing filletr b | max. 3.3 mm | — |
| Engineering — Calculation data | ||
| Limiting valuee | 0.44 | — |
| Calculation factorY | 1.4 | — |
| Calculation factorY 0 | 0.8 | — |
| Engineering — Dimensions | ||
| Bearing width, totalT | 63.5 mm | — |
| Shoulder diameter of inner ringd 1 | ≈ 356.4 mm | — |
| Width of inner ringB | 63.5 mm | — |
| Width of outer ringC | 47.625 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 | 79.19 mm | — |
| Engineering — Engineering specifications | ||
| Dimension series | LM 757000 | — |
| Logistics | ||
| Product net weight | 21.8 kg | — |
| eClass code | 23-05-09-10 | — |
| UNSPSC code | 31171516 | — |
| Manufacturer Identity | ||
| Material Number | — | 000000000100085961 |
| World Assembly Part Number | — | LM757049_LM757010 |
| Inner Ring Part Number | — | LM757049 |
| Outer Ring Part Number | — | LM757010 |
| Drawing Number | — | C-25741 |
| Upc | — | 0053893781907 |
| 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 | — | TS - Tapered Single |
| Construction | — | Single Row Tapered Roller Bearing Assembly | Imperial Series | 12.0000 in Bore | 16.0000 in OD | 2.5000 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 4 |
| 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 | — |
| Candidate for remanufacturing | Yes | — |
| Indicative carbon footprint for new product | 80.7 kg CO 2 e | — |
| Indicative carbon footprint for remanufactured product | 26.8 kg CO 2 e | — |
| Technical Data | ||
| Overall Width | — | 73.100 mm |
| Radial Rating | — | 199,000 N |
| Axial Rating | — | 151,000 N |
| Dynamic Rating C1 | — | 769,000 N |
| Dynamic Rating C90 | — | 199,000 N |
| Dynamic Axial Rating Ca90 | — | 151,000 N |
| Dynamic Axial Rating Ca1 | — | 581,000 N |
| Static Radial Rating C0 | — | 1,740,000 N |
| Extended Dynamic Rating Ce | — | 0 N |
| Static Axial Rating C0A | — | 2,240,000 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.