33021J
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableCouldn't load pickup availability
Image is for illustration purposes only.
What 33021J means
| Code | Position | Meaning |
|---|---|---|
3 |
Type | Tapered roller bearing (metric) |
3 |
Width series | Width series 3 |
0 |
Diameter series | Diameter series 0 (extra light) |
21 |
Bore | Bore code 21 × 5 = 105 mm |
J |
Cage | Pressed steel cage |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
33021J specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 105 mm | 4.1339 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 160 mm | 6.2992 in | Supplier catalogue listing |
| Width, assembled (T) | 43 mm | 1.6929 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 | |
| Cage | Pressed steel cage | 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 | 33021M we stock this | Timken Interchange Guide |
Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables
33021J is a tapered roller bearing (metric, ISO 355), 105 mm bore × 160 mm OD × 43 mm wide (4.1339 × 6.2992 × 1.6929 in). It has a pressed steel cage. Published interchange tables list it as equivalent to TIMKEN 33021M.
The 33021J is a tapered roller bearing designed to metric ISO 355 standards with a 105 mm bore diameter. Tapered roller bearings use conical raceways and tapered rollers to handle combined radial and axial loads, with load capacity increasing proportionally to bearing size.
Bore/Inner Diameter Inch: 4.134
Bore/Inner Diameter mm: 105
Outside Diameter Inch: 6.299
Outside Diameter mm: 160
