33115
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What 33115 means
| Code | Position | Meaning |
|---|---|---|
3 |
Type | Tapered roller bearing (metric) |
3 |
Width series | Width series 3 |
1 |
Diameter series | Diameter series 1 (extra light) |
15 |
Bore | Bore code 15 × 5 = 75 mm |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
33115 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 75 mm | 2.9528 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 125 mm | 4.9213 in | Supplier catalogue listing |
| Width, assembled (T) | 37 mm | 1.4567 in | Supplier catalogue listing |
| Bearing type | Tapered roller bearing (metric, ISO 355) | Stated by the designation | |
| Seals / shields | Open (no seals or shields) | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
Equivalent to / interchanges with
| Brand | Part number | Basis |
|---|---|---|
| TIMKEN | 33115 | Timken Interchange Guide |
Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables
33115 is a tapered roller bearing (metric, ISO 355), 75 mm bore × 125 mm OD × 37 mm wide (2.9528 × 4.9213 × 1.4567 in). Published interchange tables list it as equivalent to TIMKEN 33115.
The 33115 is a tapered roller bearing conforming to ISO 355 metric standards, featuring a 75mm bore diameter, 125mm outside diameter, and 37mm width. Tapered roller bearings use conical raceways and tapered rollers to handle combined radial and axial loads efficiently.
