28580-28521 Bearing 28580/521 Bearing Taper Roller 2” Bore
Bore (d): 2 inch/ 50.80mm
Outer Diameter (D): 3.6250 inch/ 92.075mm
Cone Width (B): 1 inch/ 25.40mm
Total Width (T): 0.9688 inch/ 24.608mm
Cone Number: 28580
Cup Number: 28521
Mass: 0.703kg
Bearing Cage: steel
28580-28521 Bearing Information:
28580-28521 bearing features a single row taper roller bearing.
Concerning this bearing model,
Bore (d): 2 inch/ 50.80mm
Outer Diameter (D): 3.6250 inch/ 92.075mm
Cone Width (B): 1 inch/ 25.40mm
Total Width (T): 0.9688 inch/ 24.608mm
Cone Number: 28580
Cup Number: 28521
Mass: 0.703kg
Bearing Cage: steel
Material: bearing steel Gcr15
Min Operating Temperature: -30 °C
Max Operating Temperature: 120 °C
Equivalents: 28580 – 28521, 28580/28521, 28580/521, 28580/21, 4T-28580/28521, 28580-99402, 28580+28521
Robust Taper Roller Bearings We Supply:
| Bearing Model | Dimensions (mm) | Mass(kg) |
| 27084/27020 | 76.2×125.412×25.4 | 1.100 |
| 27687/27620 | 82.55×125.412×25.4 | 1.100 |
| 27678/27620 | 82.55×125.412×25.4 | 1.100 |
| 28158/28300 | 40×76.2×20.638 | 0.383 |
| 28678/28622B | 50×101.5×24.6 | 0.865 |
| 28584/28521 | 52.388×92.07×25.4 | 0.668 |
| 28580/28521 | 52.388×92.075×24.608 | 0.700 |
| 28682/28622 | 57.15×97.63×24.608 | 0.750 |
| 29585/29520 | 63.5×107.95×25.4 | 0.924 |
| 29586A/29522A | 63.5×107.95×25.4 | 0.902 |
| 29585/29521 | 63.5×110×25.4 | 0.982 |
| 29522/29590 | 66.675×107.95×19.05 | 0.850 |
| 29590/29522 | 66.675×107.95×25.4 | 0.853 |
| 29590/29592 | 66.675×107.95×25.4 | 0.850 |
| 29590/29522 | 66.675×107.95×25.4 | 0.890 |
| 29675/29620 | 69.85×112.712×25.4 | 0.949 |
| 29685/20 | 73.025×112.712×25.4 | 0.865 |
| 29685/29620 | 73.025×112.712×25.4 | 0.878 |
| 29688/29620 | 73.817×112.712×25.4 | 0.870 |
| 28680/28622 | 55.562×97.63×24.608 | 0.760 |
| 28682/28522 | 57.15×97.63×24.608 | 0.747 |
| 28985/28921 | 60.325×100×25.4 | 0.812 |
| 28985/28920 | 60.325×101.6×25.4 | 0.851 |
Questions that usually come up before ordering 28580-28521 and 28580/521
When is 28580-28521 and 28580/521 worth comparing against nearby taper roller bearings options?
Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.
What details usually matter before approving 28580-28521 and 28580/521 for repeat supply?
Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.
Which next step usually helps after 28580-28521 and 28580/521 is shortlisted?
A quick review of Taper Roller Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.
Why keep a supporting guide linked beside 28580-28521 and 28580/521?
Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.
Shipping Method:
1. Sea shipping for mass cargos (GW > 500KGS)
2. Air shipping (GW between 100KGS – 500 KGS)
3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)
4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse
Payment Terms:
We accept T/T, W/U, PAYPAL, L/C etc
Buyer FAQ
Questions buyers ask before choosing the next bearing option
What should I confirm before ordering 28580-28521 Bearing 28580/521 Bearing Taper Roller 2” Bore?
Confirm the bearing number, bore size, outside diameter, width, seal or shield type, cage material, clearance, precision level, quantity, and application. These details help prevent a size match from becoming a performance mismatch.
Can this bearing be matched for replacement or repeat supply?
Yes. Replacement and repeat orders are easier when the original marking, measured dimensions, photos, application, and quantity are available. If the marking is unclear, the team can start from the size and working condition.
Which product family does this bearing belong to?
This item is handled within the Taper Roller Bearings family. Comparing the family page can help buyers review similar sizes, seal options, load direction, and related bearing choices before requesting a quote.
What affects price and lead time for this bearing?
Price and lead time can change with quantity, stock availability, precision grade, clearance, material, cage, seal or shield type, lubrication, packaging, and whether the order needs standard matching or custom production.
How is this bearing checked before delivery?
Inspection can include material review, dimensional measurement, noise and vibration checks, surface and crack checks, visual review, and packaging inspection according to the confirmed order requirements.
Need help checking fit, price, or lead time? Request a bearing quote
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