Rexnord MB2303 Flange Blocks Rex Spherical Roller Bearings - MB2303
Part #:10428822
Catalog #:MB2303
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Product Specifications
Dimensions
| Bore Diameter (in): | 3.1875 in | Bolt Size (in): | 3/4 in |
| Foot Height (in): | 1 in | Overall Length (in): | 8.44 in |
| Overall Height (in): | 4.63 in | Housing Width (in): | 8.44 in |
| Overall Width (in): | 8.44 in | Standoff Distance (in): | 0.25 in |
| Locking Collar Outside Diameter (in): | 4.91 in | Housing Cast Face to Outermost Bearing Face (in): | 0.94 in |
| Inner Ring Outside Diameter (in): | 3.975 in | Length Through Bore (in): | 4.38 in |
| Bolt Circle (in): | 9.5 in | Bolt Spacing (in): | 6.72 in |
Technical Specifications
| Housing Construction: | Solid | End Cap: | DTC10 |
| Radial Clearance: | C3 STANDARD | Fixed/Expansion: | Fixed |
| Housing Style: | Flange Block | Rolling Element: | Spherical Roller |
| Shaft Locking Type: | Single Set Collar | Housing Material: | Cast Iron |
| Radial Dynamic Load Capacity (lb): | 84,330 lb | Product: | ZB2000 |
| Misalignment Type: | Dynamic | Housing Color: | Black |
| Seal Type: | Heavy Contact Seal | Static Load Rating (lb): | 90,700 lb |
| Series: | Flange Blocks | Cage Material: | Engineered Polymer |
| Housing Type: | Flange, Four Bolt | 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: | MS10 | Setscrew Torque (in-lbs): | 680 in/lbs |
| Maximum Speed (RPM): | 1400 rpm | Ability to Relubricate: | Yes |
| Microlock Kit: | ML4 | Lubricant: | Lithium Complex NLGI 2 Grease |
| Grease Fitting Thread Size: | 1/8 NPT | Insert: | 2303U |
| Vibration Frequency Inner Ring Defect: | 0.1784 cps | Vibration Frequency Roller Spin: | 0.0628 cps |
| Max Operating Temperature (C): | 107 °C | Housing Coating: | POWDER COATED |
| Locking Device Kit: | SC10 | Size Code: | 10 |
| Max Operating Temperature (F): | 225 °F | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Vibration Frequency Outer Ring Defect: | 0.1383 cps | Primary Seal: | BUNA SPRING LOADED LIP SEAL |
| Vibration Frequency Fundamental Train: | 0.0073 cps |
General Specifications
| UPC: | 698210701970 | Weight: | 37.00 LB |
| Packaged Length: | 9.50 IN | Packaged Width: | 4.50 IN |
| Packaged Height: | 9.25 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |