Cross-brand designation analysis
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One base designation across loaded brands
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Data incomplete
“JLM104945” across 2 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKFJLM 104945/91050 × 82 × mm | TIMKENJLM104945 / JLM10491050 × 82 × 21.501 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | TIMKEN |
| Designation | JLM 104945/910 | JLM104945 / JLM104910 |
| Product family | Tapered roller bearings | TS - Tapered Single |
| Detailed type | Single row tapered roller bearing | Tapered roller bearings |
| Series | — | LM104900 |
| Bore diameterd | 50 mm | 50 mm |
| Outside diameterD | 82 mm | 82 mm |
| WidthB | — | 21.501 mm |
| Basic dynamic load ratingC | 88.9 kN | 96.3 kN |
| Basic static load ratingC0 | 100 kN | 104 kN |
| Fatigue load limitPu | 11 kN | — |
| Reference speednref | 6300 r/min | — |
| Limiting speednG | 8000 r/min | — |
| Mass≈m | 0.459 kg | 0.46 kg |
| Sealing | Without | — |
| Cage | Sheet metal | — |
| Lubricant | None | — |
| Calculation Factors | ||
| K Factor | — | 1.91 |
| Y1 Factor | — | 1.97 |
| Y2 Factor | — | -1.00 |
| Y0 Factor | — | 1.08 |
| E Factor | — | 0.31 |
| Cg Factor | — | 0.0801 |
| Dimensions | ||
| Width, total | 27.7 mm | — |
| Width, inner ring | 27.7 mm | — |
| Width, outer ring | 17.0 mm | — |
| Contact angle | 11.5 ° | — |
| Engineering — Abutment dimensions | ||
| Diameter of shaft abutmentd a | max. 57 mm | — |
| Diameter of shaft abutmentd b | min. 61.5 mm | — |
| Diameter of housing abutmentD a | max. 76 mm | — |
| Diameter of housing abutmentD b | min. 78 mm | — |
| Minimum width of space required in housing on large side faceC a | min. 4 mm | — |
| Minimum width of space required in housing on small side faceC b | min. 4.5 mm | — |
| Radius of shaft filletr a | max. 3 mm | — |
| Radius of housing filletr b | max. 0.5 mm | — |
| Engineering — Calculation data | ||
| SKF performance class | SKF Explorer | — |
| Limiting valuee | 0.3 | — |
| Calculation factorY | 2 | — |
| Calculation factorY 0 | 1.1 | — |
| Engineering — Dimensions | ||
| Bearing width, totalT | 21.501 mm | — |
| Shoulder diameter of inner ringd 1 | ≈ 65.2 mm | — |
| Width of inner ringB | 27.7 mm | — |
| Width of outer ringC | 17 mm | — |
| Chamfer dimension of inner ringr 1,2 | min. 3 mm | — |
| Chamfer dimension of outer ringr 3,4 | min. 0.5 mm | — |
| Distance side face to pressure pointa | 15.754 mm | — |
| Engineering — Engineering specifications | ||
| Dimension series | LM 104900 | — |
| Logistics | ||
| Product net weight | 0.459 kg | — |
| eClass code | 23-05-09-10 | — |
| UNSPSC code | 31171516 | — |
| Manufacturer Identity | ||
| Material Number | — | 100095574100023344 |
| World Assembly Part Number | — | JLM104945 / JLM104910 |
| Inner Ring Part Number | — | JLM104945 |
| Outer Ring Part Number | — | JLM104910 |
| Official Source System | — | TS_PREPAIR |
| Official Last Run | — | 2026-08-23T00:00:00 |
| 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 |
| 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 | 1.7 kg CO 2 e | — |
| Technical Data | ||
| Overall Width | — | 27.701 mm |
| Radial Rating | — | 25,000 N |
| Axial Rating | — | 13,000 N |
| Dynamic Rating C1 | — | 96,300 N |
| Dynamic Rating C90 | — | 25,000 N |
| Dynamic Axial Rating Ca90 | — | 13,000 N |
| Dynamic Axial Rating Ca1 | — | 50,300 N |
| Static Radial Rating C0 | — | 104,000 N |
| Extended Dynamic Rating Ce | — | 0 N |
| Static Axial Rating C0A | — | 92,700 N |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.