Sealmaster EMP-55 — Mounted Ball Bearings
Sealmaster EMP-55 - Mounted Ball Bearings - Bearing Type: Medium Duty; Weight: 47.74; Housing material: Cast Iron.
The Sealmaster EMP-55 is part of the Mounted Ball Bearings range in our industrial catalog. The manufacturer's published data for this part number specifies Bearing Type: Medium Duty and Weight: 47.74.
The specification set recorded for this part number covers Housing material: Cast Iron; Housing Style: Pillow Block; UPC: 662461014233; Bore Shape: Straight; Rolling Element: Ball Bearing; Overall Width (in): 4.38 in; Bolt Size (in): 7/8 in; Housing Construction: One Piece; Overall Height (in): 8.25 in; Overall Length (in): 15 in; Housing Color: Black; Bore Diameter (in): 3.4375 in. See the Specifications tab on this page for the full technical table.
| Ability to Relubricate | Yes |
|---|---|
| Base Length (in) | 15.00 in |
| Base to Center Height (in) | 4.0000 in |
| Base Width (in) | 4.38 in |
| Bearing Insert Finish | Black Oxide |
| Bearing Insert Material | 52100 Bearing Steel |
| Bearing Type | Medium Duty |
| Bolt Size (in) | 7/8 in |
| Bolt Spacing Max (in) | 12.63 in |
| Bolt Spacing Min (in) | 9.63 in |
| Bore Diameter (in) | 3.4375 in |
| Bore Shape | Straight |
| Cage Material | Brass |
| Cage Type | Land Riding Retainer |
| Centerline to Outermost Bearing Face (in) | 2.219 in |
| Dynamic Load Rating (lb) | 21,566 lb |
| End Cap Available | No |
| Expansion Capability (in) | .28 in |
| Fixed vs. Expansion | Expansion |
| Foot Height (in) | 1.31 in |
| Grease Fitting Thread Size | 1/4 NPT |
| Housing Base | Solid |
| Housing Coating | Powder Coated |
| Housing Color | Black |
| Housing Construction | One Piece |
| Housing material | Cast Iron |
| Housing Style | Pillow Block |
| Housing Type | Pillow Block, Two Bolt |
| Inner Race Heat Treat Method | Zone-Hardened |
| Inner Ring Outside Diameter (in) | 4.391 in |
| Insert | AR-2-37 |
| Length Through Bore (in) | 3.781 in |
| Lubricant | Lithium Complex NLGI 2 Grease |
| Max Operating Temperature (F) | 220 °F |
| Maximum Speed (RPM) | 2125 rpm |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
| Misalignment Type | Static Only |
| Outer Ring Land Profile | Standard |
| Overall Height (in) | 8.25 in |
| Overall Length (in) | 15 in |
| Overall Width (in) | 4.38 in |
| Radial Clearance | Standard |
| Rolling Element | Ball Bearing |
| Seal Type | Felt Labyrinth Seal |
| Setscrew Torque (in-lbs) | 500-650 in/lbs |
| Shaft Locking Type | Set Screw |
| Size Code | 2-38 |
| Static Load Rating (lb) | 16,301 lb |
| UPC | 662461014233 |
| Vibration Frequency Fundamental Train | 0.0069 cps |
| Vibration Frequency Inner Ring Defect | 0.0981 cps |
| Vibration Frequency Outer Ring Defect | 0.0685 cps |
| Vibration Frequency Roller Spin | 0.0454 cps |
| Weight | 47.74 |
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 EMP-55?
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 EMP-55?
EMP-55 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 EMP-55 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for EMP-55 — 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 EMP-55?
Key specifications include Ability to Relubricate: Yes; Base Length (in): 15.00 in; Base to Center Height (in): 4.0000 in; Base Width (in): 4.38 in. The full specification table on this page lists every published attribute for this part.
How quickly can EMP-55 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.
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