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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Data incomplete
“36990” 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 | SKF36990/36920177.8 × 227.012 × mm | TIMKEN36990H-905A8177.8 × 227.012 × 30.162 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | TIMKEN |
| Designation | 36990/36920 | 36990H-905A8 |
| Product family | Tapered roller bearings | TS - Tapered Single |
| Detailed type | Single row tapered roller bearing | Tapered roller bearings |
| Series | — | 36900 |
| Bore diameterd | 177.8 mm | 177.8 mm |
| Outside diameterD | 227.012 mm | 227.012 mm |
| WidthB | — | 30.162 mm |
| Basic dynamic load ratingC | 231 kN | 197 kN |
| Basic static load ratingC0 | 425 kN | 458 kN |
| Fatigue load limitPu | 40 kN | — |
| Reference speednref | 2000 r/min | — |
| Limiting speednG | 2400 r/min | — |
| Mass≈m | 2.88 kg | 2.96 kg |
| Precision class | — | ABMA Class 0 |
| Sealing | Without | Open |
| Cage | Sheet metal | Steel cage |
| Lubricant | None | — |
| Calculation Factors | ||
| K Factor | — | 1.33 |
| Y1 Factor | — | 1.36 |
| Y2 Factor | — | 0.00 |
| Y0 Factor | — | 0.75 |
| E Factor | — | 0.44 |
| Cg Factor | — | 0.1434 |
| Dimensions | ||
| Width, total | 30.162 mm | — |
| Width, inner ring | 30.162 mm | — |
| Width, outer ring | 23.02 mm | — |
| Contact angle | 16.4 ° | — |
| Engineering — Abutment dimensions | ||
| Diameter of shaft abutmentd a | max. 190 mm | — |
| Diameter of shaft abutmentd b | min. 189.5 mm | — |
| Diameter of housing abutmentD a | max. 216 mm | — |
| Diameter of housing abutmentD b | min. 220 mm | — |
| Minimum width of space required in housing on large side faceC a | min. 5 mm | — |
| Minimum width of space required in housing on small side faceC b | min. 7 mm | — |
| Radius of shaft filletr a | max. 1.5 mm | — |
| Radius of housing filletr b | max. 1.5 mm | — |
| Engineering — Calculation data | ||
| SKF performance class | SKF Explorer | — |
| Limiting valuee | 0.44 | — |
| Calculation factorY | 1.4 | — |
| Calculation factorY 0 | 0.8 | — |
| Engineering — Dimensions | ||
| Bearing width, totalT | 30.162 mm | — |
| Shoulder diameter of inner ringd 1 | ≈ 203.1 mm | — |
| Width of inner ringB | 30.162 mm | — |
| Width of outer ringC | 23.02 mm | — |
| Chamfer dimension of inner ringr 1,2 | min. 1.5 mm | — |
| Chamfer dimension of outer ringr 3,4 | min. 1.5 mm | — |
| Distance side face to pressure pointa | 42.675 mm | — |
| Engineering — Engineering specifications | ||
| Dimension series | 36900 | — |
| Logistics | ||
| Product net weight | 2.88 kg | — |
| eClass code | 23-05-09-10 | — |
| UNSPSC code | 31171516 | — |
| Manufacturer Identity | ||
| Material Number | — | 000000000190004423 |
| World Assembly Part Number | — | 36990H_36920 |
| Inner Ring Part Number | — | 36990H |
| Outer Ring Part Number | — | 36920 |
| Drawing Number | — | B-94706 |
| Upc | — | 0053893099057 |
| Official Source System | — | CORE BP - DS DF |
| Official Last Run | — | 2026-08-23T20:02:47.383 |
| 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 | 7.0000 in Bore | 8.9375 in OD | 1.1875 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 0 |
| 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 | — |
| Indicative carbon footprint for new product | 10.7 kg CO 2 e | — |
| Technical Data | ||
| Overall Width | — | 34.662 mm |
| Radial Rating | — | 51,200 N |
| Axial Rating | — | 38,600 N |
| Dynamic Rating C1 | — | 197,000 N |
| Dynamic Rating C90 | — | 51,200 N |
| Dynamic Axial Rating Ca90 | — | 38,600 N |
| Dynamic Axial Rating Ca1 | — | 149,000 N |
| Static Radial Rating C0 | — | 458,000 N |
| Extended Dynamic Rating Ce | — | 0 N |
| Static Axial Rating C0A | — | 588,000 N |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.