Rexnord 10442721 — 4-Bolt Flange
Rexnord 10442721 - 4-Bolt Flange - Width: 3.94 mm; Bearing Type: Spherical roller brg; Series: Flanged Cartridge Blocks.
Rex MBR2300 round flange cartridge bracket, 3" bore, 2000 series normal duty, cast iron housing, single setscrew locking collar, spring-loaded heavy contact lip seal.
| Available end cap | DTC9 |
|---|---|
| Available Seal Type | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Bearing Brand | REX ROLLER BEARING |
| Bearing housing | FLG CART 4 BLT RND RB |
| Bearing housing material | Cast iron |
| Bearing Type | Spherical roller brg |
| Bolt circle radius (in) | 3 3/4 in |
| Bolt hole circle diameter (in) | 7 1/2 in |
| Bolt Size (in) | 3 in in |
| Bore length (in) | 4 in |
| Bore Size (in) | 3 in |
| C dynamic load rating | 57750 lb |
| Cage Material | Engineered Polymer |
| Clearance | C3 STANDARD |
| Co static load rating | 71500 lb |
| Fixed expansion | Fixed |
| Fixed vs. Expansion | Fixed |
| Grease fitting size | 1/8 NPT |
| Grease Fitting Thread Size | 1/8 NPT |
| Height | 8.63 mm |
| Housing Coating | POWDER COATED |
| Housing Construction | Solid |
| Housing material | Cast Iron |
| Housing Style | Flange Block |
| Housing Type | Flange, Cartridge |
| Insert | 2300U |
| Length | 8.63 ft |
| Locking device kit | SC9 |
| Locking Type | Single Set Collar |
| Lubrication Type | EXXON RONEX MP STD |
| Max Speed | 1700 RPM |
| Maximum Speed (RPM) | 1700 rpm rpm |
| Mounted clearance | C3 standard |
| Mounting bolt size (in) | 5/8 in |
| Net weight | 21.80 |
| Primary seal | BUNA SPRING LOADED LIP SEAL |
| Radial Dynamic Load Capacity (lb) | 57750 lb |
| Radial Static Load Capacity (lb) | 71500 lb |
| Retainer Material | Engineered Polymer |
| Retainer type | Engineered polymer |
| Series | Flanged Cartridge Blocks |
| Service instructions | BR3-001 REX 2, 3, 5, 6, 9000 |
| Shaft diameter (in) | 3 in |
| Shaft locking | Single set collar |
| Size Code | 9 |
| Threaded cover kit | TC9 |
| Unit of dimension | IN |
| Vibration Frequency Fundamental Train | 0.0072 cps cps |
| Vibration Frequency Inner Ring Defect | 0.1701 cps cps |
| Vibration Frequency Outer Ring Defect | 0.1299 cps cps |
| Vibration Frequency Roller Spin | 0.0591 cps cps |
| Volume | 0.048 |
| Volume unit | Hectoliter |
| Weight unit | LB |
| Width | 3.94 mm |
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 10442721?
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 10442721?
10442721 is a Rexnord part. KKM Solutions sources Rexnord components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 10442721 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 10442721 — check Rexnord'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 10442721?
Key specifications include Available end cap: DTC9; Available Seal Type: K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip; Bearing Brand: REX ROLLER BEARING; Bearing housing: FLG CART 4 BLT RND RB. The full specification table on this page lists every published attribute for this part.
How quickly can 10442721 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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