33021M-90KM1
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableCouldn't load pickup availability
Image is for illustration purposes only.
What 33021M-90KM1 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 |
M90KM |
Maker code | Manufacturer-specific code, not decoded here. Ask us if it matters for your application. |
1 |
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.
33021M-90KM1 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 | Supplier catalogue listing | |
| Bore | Tapered bore (1:12) | Stated by the designation | |
| 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 33021M (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
33021M-90KM1 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 tapered bore (1:12).
The 33021M-90KM1 is a metric tapered roller bearing assembly featuring a 105mm tapered bore (1:12 taper) in the ISO 355 standard 330 series. This matched assembly configuration includes properly paired cone and cup components for simplified installation and optimal load distribution.
33021M-90KM1 TRB Metric Assembly 4-8 OD
