Rexnord MB3208 Flange Blocks Rex Spherical Roller Bearings - MB3208
Part #:10413844
Catalog #:MB3208
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Product Specifications
Dimensions
| Bore Diameter (in): | 2.5000 in | Overall Width (in): | 8.13 in |
| Overall Height (in): | 3.75 in | Bolt Size (in): | 5/8 in |
| Overall Length (in): | 8.13 in | Foot Height (in): | 0.75 in |
| Locking Collar Outside Diameter (in): | 3.56 in | Standoff Distance (in): | 0.09 in |
| Housing Outside Diameter (in): | 8.13 in | Housing Cast Face to Outermost Bearing Face (in): | 1.02 in |
| Bolt Spacing (in): | 4.77 in | Bolt Circle (in): | 6.75 in |
| Length Through Bore (in): | 3.66 in | Inner Ring Outside Diameter (in): | 2.901 in |
Technical Specifications
| Radial Dynamic Load Capacity (lb): | 43,240 lb | Housing Color: | Black |
| Product: | ZB3000 | Shaft Locking Type: | Eccentric Collar |
| Rolling Element: | Spherical Roller | Misalignment Type: | Dynamic |
| Housing Construction: | Solid | Cage Material: | Engineered Polymer |
| Housing Type: | Flange, Four Bolt | Series: | Flange Blocks |
| Seal Type: | Heavy Contact Seal | End Cap: | DTC812 |
| Radial Clearance: | C3 STANDARD | Housing Style: | Flange Block |
| Fixed/Expansion: | Fixed | Static Load Rating (lb): | 53,500 lb |
| Housing Material: | Cast Iron | Maximum Speed (RPM): | 2000 rpm |
| Seal Kit: | MS8 | Microlock Kit: | ML3 |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 460 in/lbs |
| Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Housing Coating: | POWDER COATED |
| Vibration Frequency Roller Spin: | 0.0607 cps | Vibration Frequency Inner Ring Defect: | 0.1791 cps |
| Vibration Frequency Outer Ring Defect: | 0.1376 cps | Size Code: | 8 |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Insert: | 3208U |
| Max Operating Temperature (C): | 107 °C | Locking Device Kit: | SC3208 |
| Grease Fitting Thread Size: | 1/8 NPT | Primary Seal: | BUNA SPRING LOADED LIP SEAL |
| Max Operating Temperature (F): | 225 °F |
General Specifications
| UPC: | 793699285383 | Weight: | 16.30 LB |
| Packaged Length: | 8.63 IN | Packaged Width: | 3.94 IN |
| Packaged Height: | 8.63 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |

