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 differ
“JM515649” 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 | SKFJM 515649/61080 × 130 × mm | TIMKENJM515649 / JM51561080 × 130 × 35 mm | KOYOJM515649/1080 × 130 × 34 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | SKF | TIMKEN | KOYO |
| Designation | JM 515649/610 | JM515649 / JM515610 | JM515649/10 |
| 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 | — | M515600 | — |
| Bore diameterd | 80 mm | 80 mm | 80 mm |
| Outside diameterD | 130 mm | 130 mm | 130 mm |
| WidthB | — | 35 mm | 34 mm |
| Basic dynamic load ratingC | 216 kN | 199 kN | 211 kN |
| Basic static load ratingC0 | 275 kN | 283 kN | 256 kN |
| Fatigue load limitPu | 31 kN | — | 39.3 kN |
| Reference speednref | 4000 r/min | — | — |
| Limiting speednG | 4800 r/min | — | 2800 r/min |
| Mass≈m | 1.77 kg | 1.74 kg | 1.765 kg |
| Precision class | — | ABMA Class N | — |
| Sealing | Without | Open | — |
| Cage | Sheet metal | Steel cage | — |
| Lubricant | None | — | — |
| Calculation Factors | |||
| K Factor | — | 1.50 | — |
| Y1 Factor | — | 1.54 | — |
| Y2 Factor | — | 0.00 | — |
| Y0 Factor | — | 0.85 | — |
| E Factor | — | 0.39 | — |
| Cg Factor | — | 0.0863 | — |
| Classification | |||
| Official Category Path | — | — | Tapered roller bearings - Single-row - Inch series |
| Official Classification 1 | — | — | Tapered roller bearings / Single-row / Inch series |
| Dimensions | |||
| Width, total | 35.0 mm | — | — |
| Width, inner ring | 34.0 mm | — | — |
| Width, outer ring | 28.5 mm | — | — |
| Contact angle | 14.5 ° | — | — |
| Engineering — Abutment dimensions | |||
| Diameter of shaft abutmentd a | max. 90 mm | — | — |
| Diameter of shaft abutmentd b | min. 93 mm | — | — |
| Diameter of housing abutmentD a | max. 119 mm | — | — |
| Diameter of housing abutmentD b | min. 124 mm | — | — |
| Minimum width of space required in housing on large side faceC a | min. 6 mm | — | — |
| Minimum width of space required in housing on small side faceC b | min. 6.5 mm | — | — |
| Radius of shaft filletr a | max. 3 mm | — | — |
| Radius of housing filletr b | max. 2.5 mm | — | — |
| Engineering — Calculation data | |||
| SKF performance class | SKF Explorer | — | — |
| Limiting valuee | 0.4 | — | — |
| Calculation factorY | 1.5 | — | — |
| Calculation factorY 0 | 0.8 | — | — |
| Engineering — Dimensions | |||
| Bearing width, totalT | 35 mm | — | — |
| Shoulder diameter of inner ringd 1 | ≈ 104.95 mm | — | — |
| Width of inner ringB | 34 mm | — | — |
| Width of outer ringC | 28.5 mm | — | — |
| Chamfer dimension of inner ringr 1,2 | min. 3 mm | — | — |
| Chamfer dimension of outer ringr 3,4 | min. 2.5 mm | — | — |
| Distance side face to pressure pointa | 28.973 mm | — | — |
| Engineering — Engineering specifications | |||
| Dimension series | M 515600 | — | — |
| Logistics | |||
| Product net weight | 1.77 kg | — | — |
| eClass code | 23-05-09-10 | — | — |
| UNSPSC code | 31171516 | — | — |
| Manufacturer Identity | |||
| Material Number | — | 000000000100143963 | — |
| Official Class Key | — | — | 050-010-020 |
| World Assembly Part Number | — | JM515649_JM515610 | — |
| Inner Ring Part Number | — | JM515649 | — |
| Outer Ring Part Number | — | JM515610 | — |
| Drawing Number | — | A-35570 | — |
| Upc | — | 0053893661537 | — |
| Official Source System | — | CORE BP - DS DF | — |
| Official Last Run | — | 2026-08-23T20:02:47.583 | — |
| 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 | — |
| Construction | — | Single Row Tapered Roller Bearing Assembly | Imperial Series | 3.1496 in Bore | 5.1181 in OD | 1.3780 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class N | — |
| 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 | Metric | — | — |
| Indicative carbon footprint for new product | 6.6 kg CO 2 e | — | — |
| Technical Data | |||
| d | — | — | 130.000 mm |
| T | — | — | 35.000 mm |
| B | — | — | 34.000 mm |
| C | — | — | 28.500 mm |
| Overall Width | — | 38.300 mm | — |
| R(Min.) | — | — | 3.2 mm |
| Radial Rating | — | 51,500 N | — |
| R1(Min.) | — | — | 2.5 mm |
| Axial Rating | — | 34,200 N | — |
| Basic Load Ratings : Cr | — | — | 211 kN |
| Dynamic Rating C1 | — | 199,000 N | — |
| Basic Load Ratings : C0R | — | — | 256 kN |
| Dynamic Rating C90 | — | 51,500 N | — |
| Fatigue Load Limit : Cu | — | — | 39.3 kN |
| Dynamic Axial Rating Ca90 | — | 34,200 N | — |
| Limiting Speeds(Grease Lub.) | — | — | 2800 min-1 |
| Dynamic Axial Rating Ca1 | — | 132,000 N | — |
| Limiting Speeds(Oil Lub.) | — | — | 3800 min-1 |
| Static Radial Rating C0 | — | 283,000 N | — |
| Load Center Spread : A | — | — | 29.6 mm |
| Extended Dynamic Rating Ce | — | 0 N | — |
| Constant :E | — | — | 0.39 |
| Static Axial Rating C0A | — | 320,000 N | — |
| Axial Load Factors : Y1 | — | — | 1.54 |
| Axial Load Factors : Y0 | — | — | 0.85 |
| Da | — | — | 117.0 mm |
| Db | — | — | 125.0 mm |
| Ra(Max.) | — | — | 3.2 mm |
| Rb(Max.) | — | — | 2.5 mm |
| Mass(Refer.) | — | — | 1.765 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.