Sealmaster HF-28 — Mounted Ball Bearings
Sealmaster HF-28 - Mounted Ball Bearings - Bearing Type: Standard Duty; Weight: 5.72; Housing material: Cast Iron.
This listing covers the Sealmaster HF-28, a part number in the Mounted Ball Bearings category. The manufacturer's published data for this part number specifies Bearing Type: Standard Duty and Weight: 5.72.
Key manufacturer data on file for this item includes Housing material: Cast Iron; Options: Furnace Bearing; Housing Style: Flange Block; UPC: 662461231180; Bore Shape: Straight; Rolling Element: Ball Bearing; Overall Width (in): 5.38 in; Bolt Size (in): 9/16 in; Pilot Configuration: No Pilot; Housing Construction: One Piece; Overall Height (in): 2.047 in; Overall Length (in): 5.38 in. The complete technical table is shown in the Specifications tab on this page.
| Ability to Relubricate | Yes |
|---|---|
| Bearing Insert Finish | Black Oxide |
| Bearing Insert Material | 52100 Bearing Steel |
| Bearing Type | Standard Duty |
| Bolt Size (in) | 9/16 in |
| Bolt Spacing (in) | 4.125 in |
| Bore Diameter (in) | 1.75 in |
| Bore Shape | Straight |
| Cage Material | PPS - Polyphenylene Sulfide |
| Cage Type | Land Riding Retainer |
| Dynamic Load Rating (lb) | 7,901 lb |
| End Cap Available | No |
| Fixed vs. Expansion | Fixed |
| Foot Height (in) | 0.56 in |
| Grease Fitting Thread Size | 1/4-28 |
| Housing Backside Inner Diameter | 3.88 |
| Housing Coating | Powder Coated |
| Housing Color | Black |
| Housing Construction | One Piece |
| Housing material | Cast Iron |
| Housing Style | Flange Block |
| Housing Type | Flange, Four Bolt |
| Inner Race Heat Treat Method | Zone-Hardened |
| Inner Ring Outside Diameter (in) | 2.307 in |
| Insert | 2-112 |
| Length Through Bore (in) | 1.934 in |
| Lubricant | Lithium Complex Grease With Synthetic Oil |
| Max Operating Temperature (F) | 400 °F |
| Maximum Speed (RPM) | 1500 rpm |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
| Misalignment Type | Static Only |
| Options | Furnace Bearing |
| Outer Ring Land Profile | Standard |
| Overall Height (in) | 2.047 in |
| Overall Length (in) | 5.38 in |
| Overall Width (in) | 5.38 in |
| Pilot Configuration | No Pilot |
| Radial Clearance | Increased |
| Rolling Element | Ball Bearing |
| Seal Type | High Temperature Contact Seal |
| Shaft Locking Type | Set Screw |
| Size Code | 2-111 |
| Static Load Rating (lb) | 5,139 lb |
| UPC | 662461231180 |
| Weight | 5.72 |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for HF-28?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the HF-28?
HF-28 is a Sealmaster part. KKM Solutions sources Sealmaster components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is HF-28 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for HF-28 — check Sealmaster's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of HF-28?
Key specifications include Ability to Relubricate: Yes; Bearing Insert Finish: Black Oxide; Bearing Insert Material: 52100 Bearing Steel; Bearing Type: Standard Duty. The full specification table on this page lists every published attribute for this part.
How quickly can HF-28 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Related Products
Sealmaster Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing…
Sealmaster Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing…
Sealmaster Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing…
Sealmaster Sealmaster Mounted Cast Iron Two Bolt Flange Ball Bearing…
Sealmaster Sealmaster Mounted Cast Iron Two Bolt Flange Ball Bearing…
Sealmaster