33011-90KA1
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableCouldn't load pickup availability
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What 33011-90KA1 means
| Code | Position | Meaning |
|---|---|---|
3 |
Type | Tapered roller bearing (metric) |
3 |
Width series | Width series 3 |
0 |
Diameter series | Diameter series 0 (extra light) |
11 |
Bore | Bore code 11 × 5 = 55 mm |
90K |
Maker code | Manufacturer-specific code, not decoded here. Ask us if it matters for your application. |
A1 |
Maker code | Manufacturer-specific code, not decoded here. Ask us if it matters for your application. |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Codes marked "not decoded" are maker-specific; ask us if one matters for your application. Decode any other number with the bearing number decoder.
33011-90KA1 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 55 mm | 2.1654 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 90 mm | 3.5433 in | Supplier catalogue listing |
| Width, assembled (T) | 27 mm | 1.063 in | Supplier catalogue listing |
| Bearing type | Tapered roller bearing (metric, ISO 355) | Stated by the designation | |
| Seals / shields | Open | Supplier catalogue listing | |
| Bore | Tapered bore (1:12) | Stated by the designation | |
| Cage | Stamped Steel Cage-cone backface clearance:2 mm | Supplier catalogue listing | |
| Configuration | Matched bearing assembly (90-series assembly suffix) | Stated by the designation | |
Equivalent to / interchanges with
Also listed in manufacturer interchange tables (1): confirm suffix codes before ordering
- TIMKEN 33011 (Timken Interchange Guide)
These carry maker-specific suffix codes (cage, lubrication groove, design) that we have not matched one-for-one. The size is the same; check the codes against your application.
Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables
33011-90KA1 is a tapered roller bearing (metric, ISO 355), 55 mm bore × 90 mm OD × 27 mm wide (2.1654 × 3.5433 × 1.063 in). It has a tapered bore (1:12).
The 33011-90KA1 is a metric tapered roller bearing assembly from the 330 series, featuring a 55mm tapered bore (1:12 taper) in a matched bearing configuration. This single row design provides high radial and axial load capacity in a compact envelope, conforming to ISO 355 standards.
