28584/28521 Bearing 28584/21 Taper Roller Bearing

Bore (d): 52.388mm/ 2.0625 inch
Cup Outer Diameter (D): 92.075mm/ 3.6250 inch
Inner Ring Width (B): 25.400mm/ 1 inch
Total Width (T): 24.608mm/ 0.9688 inch
Mass: 0.70kg/ 1.543lb
Cone Number: 28584
Cup Number: 28521
Cage: stamped steel

Description

28584/28521 Bearing Specification:

28584/28521 Bearing Bore (d): 52.388mm/ 2.0625 inch
Cup Outer Diameter (D): 92.075mm/ 3.6250 inch
Inner Ring Width (B): 25.400mm/ 1 inch
Total Width (T): 24.608mm/ 0.9688 inch
Mass: 0.70kg/ 1.543lb
Cone Number: 28584
Cup Number: 28521
Cage: stamped steel
Rings & Rollers Material: chrome steel Gcr15
Precision: ABEC1, P0
Lubrication: standard grease or oil
Category: taper roller bearing, single row
Warranty: 1 year
Equivalents: 28584 / 28521, 28584-28521, 28584 – 28521, 28584/521, 28584/21, 4T-28584/28521

Key Benefits:

1. Single-row tapered roller bearing set with separable cone (28584) and cup (28521) for easy installation and replacement.
2. Handles high radial loads and significant one-direction axial loads, ideal for heavy-duty, shock-prone applications.
3. Ground and superfinished raceways reduce friction, heat generation, and noise for stable running accuracy.
4. High-quality, case-hardened chrome steel improves wear resistance and fatigue strength under cyclic loads.
5.  Axial adjustment allows precise endplay or preload to match application requirements and minimize deflection.

How to Place an Order?

1. Send your inquiry with model numbers, quantities, preferred brands, and any special requirements.
2. We’ll confirm stock, share a detailed quotation, and present shipping options and costs by weight and destination.
3. Upon your acceptance, we’ll issue a proforma invoice with payment details and validity.
4. After payment is received, we’ll pick, inspect, and pack your order, then share the tracking details once it is available.

Shipping & Payment Terms
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

shipping

Payment Terms:

We accept T/T, W/U, PAYPAL, L/C etc

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