X32311BM/Y32311BMTimkenTapered Roller
X32311BM/Y32311BM is a Timken tapered roller bearing, bore 55 mm, O.D. 120 mm, height 45.5 mm. Dimensions, drawing, interchanges and price.
Original catalogue drawing - Timken - Single Row
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
| Symbol | Dimension | mm | inch |
|---|---|---|---|
| d | Bore diameter | 55 | 2.1654 |
| D | Outside diameter | 120 | 4.7244 |
| T | Overall assembly width | 45.5 | 1.7913 |
Notes
Tapered roller bearings are cone / cup assemblies; cone and cup weights are listed separately and the total is their sum. Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
| Bore d (mm) | 55.000 |
|---|---|
| Bore d (in) | 2.1654 |
| Outside dia. D (mm) | 120.000 |
| Outside dia. D (in) | 4.7244 |
| Overall width T (mm) | 45.500 |
| Overall width T (in) | 1.7913 |
Source & traceability
| Brand | Timken |
|---|---|
| Source catalogue | Timken Bearing Dimension Catalog |
| Catalogue page | p.310 (dimensions) |
Dimensions and component weights only - this catalogue publishes no load ratings or speeds.
Nearby bore sizes
| Designation | Brand | Type | d | D | B/T | Dyn. rating | kg |
|---|---|---|---|---|---|---|---|
| 30211 | Timken | Tapered Roller | 55 | 100 | 21 | 107 kN | 0.72 |
| 30311 | Timken | Tapered Roller | 55 | 120 | 29 | 174 kN | 1.63 |
| 31311 | Timken | Tapered Roller | 55 | 120 | 29 | 145 kN | 1.57 |
| 32011X | Timken | Tapered Roller | 55 | 90 | 23 | 94.9 kN | 0.56 |
| 32211 | Timken | Tapered Roller | 55 | 100 | 25 | 121 kN | 0.84 |
| 32311 | Timken | Tapered Roller | 55 | 120 | 43 | 228 kN | 2.32 |
| 32311B | Timken | Tapered Roller | 55 | 120 | 43 | 223 kN | 2.45 |
| 33011 | Timken | Tapered Roller | 55 | 90 | 27 | 99.5 kN | 0.66 |
Request a quotation for X32311BM/Y32311BM
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