Rexnord MMC9303 Cartridge Blocks Rex Spherical Roller Bearings - MMC9303
Part #:10415420
Catalog #:MMC9303
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Product Specifications
Dimensions
| Outside Diameter (in): | 8.125 in | Overall Width (in): | 5 in |
| Slot Width (in): | 0.78 in | Housing Width (in): | 4.13 in |
| Bore Diameter (in): | 3.1875 in | Slot Length (in): | 1.28 in |
| Overall Length (in): | 8.13 in | Overall Height (in): | 8.13 in |
| Locking Collar Outside Diameter (in): | 5.19 in | Slot Depth (in): | 0.31 in |
| Centerline to Outermost Bearing Face (in): | 3 in | Housing Cast Face to Outermost Bearing Face (in): | 0.94 in |
| Length Through Bore (in): | 5.07 in | Inner Ring Outside Diameter (in): | 4.561 in |
Technical Specifications
| Housing Construction: | Solid | Seal Type: | Heavy Contact Seal |
| Cage Material: | Engineered Polymer | Rolling Element: | Spherical Roller |
| Radial Clearance: | C3 STANDARD | Product: | ZMC9000 |
| Radial Dynamic Load Capacity (lb): | 130,970 lb | Fixed/Expansion: | Fixed |
| Misalignment Type: | Dynamic | Housing Style: | Cartridge Block |
| Static Load Rating (lb): | 137,000 lb | Housing Material: | Cast Iron |
| Series: | Cartridge Blocks | Shaft Locking Type: | Adapter Mount |
| Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip | Seal Kit: | MS11 |
| Ability to Relubricate: | Yes | Maximum Speed (RPM): | 1200 rpm |
| Insert: | 9303U | Lubricant: | Lithium Complex NLGI 2 Grease |
| Grease Fitting Thread Size: | 1/8 NPT | Max Operating Temperature (F): | 225 °F |
| Vibration Frequency Inner Ring Defect: | 0.1717 cps | Primary Seal: | BUNA SPRING LOADED LIP SEAL |
| Vibration Frequency Roller Spin: | 0.0548 cps | Locking Device Kit: | AK11303 |
| Max Operating Temperature (C): | 107 °C | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Size Code: | 11 | Vibration Frequency Outer Ring Defect: | 0.1283 cps |
| Vibration Frequency Fundamental Train: | 0.0071 cps | Shaft Locking Collar Kit/Adapter Assembly: | AK11303 |
General Specifications
| UPC: | 698210700065 | Weight: | 41.00 LB |
| Packaged Length: | 9.69 IN | Packaged Width: | 9.69 IN |
| Packaged Height: | 6.25 IN | HTC: | 84833080 |

