Cross-brand designation analysis
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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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One base designation across loaded brands
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Dimensions verified
“KLM603049” across 2 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | FAGKLM603049-LM60301145.242 × 77.788 × 19.842 mm | TIMKENKLM603049 / KLM60301145.242 × 77.788 × 19.842 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | TIMKEN |
| Designation | KLM603049-LM603011 | KLM603049 / KLM603011 |
| Product family | — | TS - Tapered Single |
| Detailed type | Tapered roller bearings | Tapered roller bearings |
| Series | — | LM603000 |
| Bore diameterd | 45.242 mm | 45.242 mm |
| Outside diameterD | 77.788 mm | 77.788 mm |
| WidthB | 19.842 mm | 19.842 mm |
| Basic dynamic load ratingC | 55 kN | 76.3 kN |
| Basic static load ratingC0 | 69 kN | 77.9 kN |
| Fatigue load limitPu | 8.2 kN | — |
| Reference speednref | 5800 r/min | — |
| Limiting speednG | 9300 r/min | — |
| Mass≈m | 0.37 kg | 0.36 kg |
| Precision class | ABMA4 — Class 4 (ANSI/ABMA 19.2:2013) | ABMA Class 2 |
| Sealing | — | Open |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | Steel cage |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 120 °C | — |
| Calculation Factors | ||
| K Factor | — | 1.37 |
| Y1 Factor | — | 1.41 |
| Y2 Factor | — | 0.00 |
| Y0 Factor | — | 0.77 |
| E Factor | — | 0.43 |
| Cg Factor | — | 0.0785 |
| Calculation factors | ||
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Ye | 0.43 | — |
| Dynamic axial load factorY | 1.41 | — |
| Static axial load factorY0 | 0.77 | — |
| 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 | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.8 mm | — |
| Minimum chamfer dimension of outer ring back facer3, 4 min | 0.031 in | — |
| Distance between the apexes of the pressure conesa | 18 mm | — |
| Distance between the apexes of the pressure conesa | 0.709 in | — |
| Guidance rib diameter of inner ringd1 | 61.7 mm | — |
| Guidance rib diameter of inner ringd1 | 2.429 in | — |
| Main Dimensions & Performance Data | ||
| Width, inner ringB | 19.842 mm | — |
| Width, inner ringB | 0.781 in | — |
| Width, outer ringC | 15.08 mm | — |
| Width, outer ringC | 0.594 in | — |
| Width, totalT | 19.842 mm | — |
| Width, totalT | 0.781 in | — |
| Basic dynamic load rating, radialCr | 55,000 N | — |
| Basic dynamic load rating, radialCr | 12,365.108 lbf | — |
| Basic static load rating, radialC0r | 69,000 N | — |
| Basic static load rating, radialC0r | 15,512.59 lbf | — |
| Fatigue load limit, radialCur | 8,200 N | — |
| Fatigue load limit, radialCur | 1,843.525 lbf | — |
| Thermal speed ratingnϑr | 5,800 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 383982 | — |
| Material Number | — | 000000000190083078 |
| Base Type | KLM603049-LM603011 | — |
| World Assembly Part Number | — | KLM603049_KLM603011 |
| Old Designation | ["KLM603049.LM603011"] | — |
| Inner Ring Part Number | — | KLM603049 |
| Gpsd Group | F04 | — |
| Outer Ring Part Number | — | KLM603011 |
| Product Line Id | 36 | — |
| Drawing Number | — | C-126241 |
| X Life Marking | n.r. | — |
| Upc | — | 0013992482754 |
| Official Source System | — | CORE BP - DS DF |
| Official Last Run | — | 2026-08-23T20:02:47.387 |
| SAP material number | 0167318160000 | — |
| Base product | 2305091001 | — |
| Bearing X designation | KLM603049-LM603011 | — |
| Mounting Manager ID | KLM603049-LM603011 | — |
| Grease application ID | KLM603049-LM603011 | — |
| Mounting dimensions | ||
| Maximum diameter of shaft shoulderda max | 52 mm | — |
| Maximum diameter of shaft shoulderda max | 2.047 in | — |
| Minimum diameter of shaft shoulderdb min | 58 mm | — |
| Minimum diameter of shaft shoulderdb min | 2.283 in | — |
| Minimum diameter of housing shoulderDa min | 71 mm | — |
| Minimum diameter of housing shoulderDa min | 2.795 in | — |
| Minimum diameter of housing shoulderDb min | 74 mm | — |
| Minimum diameter of housing shoulderDb min | 2.913 in | — |
| Minimum axial spaceCa min | 3 mm | — |
| Minimum axial spaceCa min | 0.118 in | — |
| Minimum axial spaceCb min | 4.5 mm | — |
| Minimum axial spaceCb min | 0.177 in | — |
| Maximum fillet radius of shaftra max | 3.6 mm | — |
| Maximum fillet radius of shaftra max | 0.142 in | — |
| Maximum fillet radius of housingrb max | 0.8 mm | — |
| Maximum fillet radius of housingrb max | 0.031 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 K-Series, in inch sizes, separable | Single Row Tapered Roller Bearing Assembly | Imperial Series | 1.7812 in Bore | 3.0625 in OD | 0.7812 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2 |
| Type Description | — | TS - Tapered Single |
| Short Description | Tapered roller bearing | — |
| Number Of Rows | — | 1 |
| Tapered Bore | — | N |
| Technical Data | ||
| Bore Diameter (D) | 45.242 mm | — |
| Overall Width | — | 22.642 mm |
| Outside Diameter (D) | 77.788 mm | — |
| Radial Rating | — | 19,800 N |
| Width (B) | 19.842 mm | — |
| Axial Rating | — | 14,500 N |
| Basic Dynamic Load Rating, Radial (Cr) | 55,000 N | — |
| Dynamic Rating C1 | — | 76,300 N |
| Basic Static Load Rating, Radial (C0R) | 69,000 N | — |
| Dynamic Rating C90 | — | 19,800 N |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Dynamic Axial Rating Ca90 | — | 14,500 N |
| Limiting Speed (Ng) | 9,300 1/min | — |
| Dynamic Axial Rating Ca1 | — | 55,700 N |
| Operating Temperature Max. (Tmax) | 120 °C | — |
| Static Radial Rating C0 | — | 77,900 N |
| Reference Speed (Nϑr) | 5,800 1/min | — |
| Extended Dynamic Rating Ce | — | 0 N |
| Maximum Fillet Radius Of Housing (Rb Max) | 0.8 mm | — |
| Static Axial Rating C0A | — | 96,900 N |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 0.8 mm | — |
| Minimum Diameter Of Housing Shoulder (Da Min) | 71 mm | — |
| Minimum Diameter Of Housing Shoulder (Db Min) | 74 mm | — |
| Width, Outer Ring (C) | 15.08 mm | — |
| Fatigue Load Limit, Radial (Cur) | 8,200 N | — |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.43 | — |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 52 mm | — |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 58 mm | — |
| Dynamic Axial Load Factor (Y) | 1.41 | — |
| Maximum Fillet Radius (Ra Max) | 3.6 mm | — |
| Minimum Axial Space (Cb Min) | 4.5 mm | — |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 3.6 mm | — |
| Guidance Rib Diameter Of Inner Ring (D1) | 61.7 mm | — |
| Minimum Axial Space (Ca Min) | 3 mm | — |
| Width, Inner Ring (B) | 19.842 mm | — |
| Static Axial Load Factor (Y0) | 0.77 | — |
| Distance Between The Apexes Of The Pressure Cones (A) | 18 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 | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.