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| Parameter | FAGKL44649-DY26.988 × × mm | TIMKENKL44649 / KL44610A26.987 × 50.292 × 14.754 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | TIMKEN |
| Designation | KL44649-DY | KL44649 / KL44610A |
| Product family | — | TS - Tapered Single |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | KL44649 | L44600 |
| Bore diameterd | 26.988 mm | 26.987 mm |
| Outside diameterD | — | 50.292 mm |
| WidthB | — | 14.754 mm |
| Basic dynamic load ratingC | 26 kN | 30.1 kN |
| Basic static load ratingC0 | 30 kN | 32.9 kN |
| Fatigue load limitPu | 2.95 kN | — |
| Reference speednref | 8800 r/min | — |
| Limiting speednG | 15200 r/min | — |
| Mass≈m | 0.075 kg | 0.12 kg |
| Precision class | ABMA4 — Class 4 (ANSI/ABMA 19.2:2013) | — |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | — |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 120 °C | — |
| Calculation Factors | ||
| K Factor | — | 1.56 |
| Y1 Factor | — | 1.60 |
| Y2 Factor | — | -1.00 |
| Y0 Factor | — | 0.88 |
| E Factor | — | 0.37 |
| Cg Factor | — | 0.0526 |
| Calculation factors | ||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.37 | — |
| Dynamic axial load factorY | 1.6 | — |
| Static axial load factorY0 | 0.88 | — |
| Capabilities & suitability | ||
| Radial load capacity | Yes | — |
| Axial load capacity in one direction | Yes | — |
| Suitable for grease lubrication | Yes | — |
| Suitable for oil lubrication | Yes | — |
| Unsealed design | Yes | — |
| Dimensions | ||
| Minimum chamfer dimension of inner ring back facer1, 2 min | 3.6 mm | — |
| Minimum chamfer dimension of inner ring back facer1, 2 min | 0.142 in | — |
| Distance between the apexes of the pressure conesa | 12 mm | — |
| Distance between the apexes of the pressure conesa | 0.472 in | — |
| Guidance rib diameter of inner ringd1 | 39.2 mm | — |
| Guidance rib diameter of inner ringd1 | 1.543 in | — |
| Outer envelope circleEw | 48.28 mm | — |
| Outer envelope circleEw | 1.901 in | — |
| Contact angleα | 14 ° | — |
| Main Dimensions & Performance Data | ||
| Width, inner ringB | 14.732 mm | — |
| Width, inner ringB | 0.58 in | — |
| Basic dynamic load rating, radialCr | 26,000 N | — |
| Basic dynamic load rating, radialCr | 5,845.324 lbf | — |
| Basic static load rating, radialC0r | 30,000 N | — |
| Basic static load rating, radialC0r | 6,744.604 lbf | — |
| Fatigue load limit, radialCur | 2,950 N | — |
| Fatigue load limit, radialCur | 663.219 lbf | — |
| Thermal speed ratingnϑr | 8,800 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 2485252 | — |
| Material Number | — | 100050995100046872 |
| Base Type | KL44649 | — |
| World Assembly Part Number | — | KL44649 / KL44610A |
| Product Line Id | 36 | — |
| Inner Ring Part Number | — | KL44649 |
| Outer Ring Part Number | — | KL44610A |
| Official Source System | — | TS_PREPAIR |
| Official Last Run | — | 2026-08-23T00:00:00 |
| Base product | 2305091003 | — |
| Mounting Manager ID | KL44649-DY | — |
| Mounting dimensions | ||
| Maximum diameter of shaft shoulderda max | 31 mm | — |
| Maximum diameter of shaft shoulderda max | 1.22 in | — |
| Minimum diameter of shaft shoulderdb min | 37.5 mm | — |
| Minimum diameter of shaft shoulderdb min | 1.476 in | — |
| Minimum axial spaceCRa min | 2 mm | — |
| Minimum axial spaceCRa min | 0.079 in | — |
| Maximum axial spaceCRb max | 0 mm | — |
| Maximum axial spaceCRb max | 0 in | — |
| Maximum fillet radius of shaftra max | 3.6 mm | — |
| Maximum fillet radius of shaftra max | 0.142 in | — |
| Product characteristics | ||
| Tolerance classABMA4 | Class 4 (ANSI/ABMA 19.2:2013) | — |
| Heat treatment | Standard | — |
| Quality level | Standard | — |
| Number of rows1 | Single-row design | — |
| Product Identity | ||
| Construction | Tapered roller bearings without outer ring (Cone) K-Series, in inch sizes | — |
| Short Description | Tapered roller bearing | — |
| Type Description | — | TS - Tapered Single |
| Number Of Rows | — | 1 |
| Tapered Bore | — | N |
| Technical Data | ||
| Bore Diameter (D) | 26.988 mm | — |
| Overall Width | — | 16.032 mm |
| Basic Dynamic Load Rating, Radial (Cr) | 26,000 N | — |
| Radial Rating | — | 7,790 N |
| Basic Static Load Rating, Radial (C0R) | 30,000 N | — |
| Axial Rating | — | 4,990 N |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Dynamic Rating C1 | — | 30,100 N |
| Limiting Speed (Ng) | 15,200 1/min | — |
| Dynamic Rating C90 | — | 7,790 N |
| Operating Temperature Max. (Tmax) | 120 °C | — |
| Dynamic Axial Rating Ca90 | — | 4,990 N |
| Reference Speed (Nϑr) | 8,800 1/min | — |
| Dynamic Axial Rating Ca1 | — | 19,200 N |
| Contact Angle (Α) | 14 ° | — |
| Static Radial Rating C0 | — | 32,900 N |
| Fatigue Load Limit, Radial (Cur) | 2,950 N | — |
| Extended Dynamic Rating Ce | — | 0 N |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.37 | — |
| Static Axial Rating C0A | — | 35,900 N |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 31 mm | — |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 37.5 mm | — |
| Dynamic Axial Load Factor (Y) | 1.6 | — |
| Maximum Fillet Radius (Ra Max) | 3.6 mm | — |
| Maximum Axial Space (Crb Max) | 0 mm | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 3.6 mm | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 39.2 mm | — |
| Minimum Axial Space (Cra Min) | 2 mm | — |
| Width, Inner Ring (B) | 14.732 mm | — |
| Static Axial Load Factor (Y0) | 0.88 | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 12 mm | — |
| Temperature range | ||
| Operating temperature min.Tmin | -30 °C | — |
| Operating temperature min.Tmin | -22 °F | — |
| Operating temperature max.Tmax | 120 °C | — |
| Operating temperature max.Tmax | 248 °F | — |
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.