Rexnord 10438621 — Bearings
Rexnord 10438621 - Bearings - Width: 5.75 mm; Series: Solid-housed Pillow Blocks; Length: 5.75 ft.
Rex ZA210478 2-bolt pillow block spherical roller bearing, 2000 series normal duty, 1-1/4" bore, cast iron housing, set screw locking, clearance seal.
| Ability to Relubricate | Yes |
|---|---|
| Available Seal Type | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal |
| Base Length (in) | 6.31 in |
| Base to centerline height (in) | 1.75 |
| Base Width (in) | 2.13 in |
| Bearing Brand | REX ROLLER BEARING |
| Bolt Size (in) | 1/2 in |
| Bore Size (in) | 1.25 in |
| Cage Material | Steel |
| Clearance | C3 STANDARD |
| Distance between bolt holes (in) | 4.75 |
| Fixed vs. Expansion | Fixed |
| Foot Height (in) | 0.88 in |
| Grease Fitting Thread Size | 1/8 NPT |
| Height | 2.25 mm |
| Housing Cast Face to Outermost Bearing Face (in) | 0.56 |
| Housing Coating | POWDER COATED |
| Housing Color | Black |
| Housing Construction | Solid |
| Housing material | Cast Iron |
| Housing Style | Pillow Block |
| Housing Type | Pillow Block, Two Bolt |
| Inner Ring Outside Diameter (in) | 1.532 in |
| Insert | 2104UR78 |
| Length | 5.75 ft |
| Length Through Bore (in) | 2.69 in |
| Locking Collar Outside Diameter (in) | 2 in |
| Locking device kit | SC3 |
| Locking Type | Single Set Collar |
| Lubrication Type | EXXON RONEX MP STD |
| Maximum Speed (RPM) | 5750 rpm rpm |
| Maximum Temperature (C) | 107 |
| Maximum Temperature (F) | 225 |
| Microlock kit | ML2 |
| Misalignment Capability | ±2.0° Misalignment - Dynamic |
| Misalignment Type | Dynamic |
| Net weight | 5.40 |
| Overall Length (in) | 5.31 in |
| Overall Width | 2.69 |
| Primary seal | STEEL CLEARANCE SEAL |
| Radial Dynamic Load Capacity (lb) | 18850 lb |
| Radial Static Load Capacity (lb) | 18300 lb |
| Retainer Material | Steel |
| Rolling Element | Spherical Roller |
| Seal kit | ZS3 |
| Seal Type | Clearance Seal |
| Series | Solid-housed Pillow Blocks |
| Setscrew Torque (in-lbs) | 185 in/lbs |
| Size Code | 3 |
| Slot Length (in) | 0.88 in |
| Unit of dimension | IN |
| Vibration Frequency Fundamental Train | 0.0068 cps cps |
| Vibration Frequency Inner Ring Defect | 0.1280 cps cps |
| Vibration Frequency Outer Ring Defect | 0.0877 cps cps |
| Vibration Frequency Roller Spin | 0.0424 cps cps |
| Volume | 0.322 |
| Volume unit | GLL |
| Weight unit | LB |
| Width | 5.75 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 10438621?
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 10438621?
10438621 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 10438621 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 10438621 — 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 10438621?
Key specifications include Ability to Relubricate: Yes; Available Seal Type: K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; Base Length (in): 6.31 in; Base to centerline height (in): 1.75. The full specification table on this page lists every published attribute for this part.
How quickly can 10438621 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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