Rexnord MF9203A78 Flange Blocks Rex Spherical Roller Bearings - MF9203A78
Part #:10418491
Catalog #:MF9203A78
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Product Specifications
Dimensions
| Bore Diameter (in): | 2.1875 in | Overall Width (in): | 6.44 in |
| Bolt Size (in): | 5/8 in | Overall Length (in): | 6.44 in |
| Foot Height (in): | 0.75 in | Overall Height (in): | 3.65 in |
| Housing Width (in): | 6.44 in | Standoff Distance (in): | 0.25 in |
| Locking Collar Outside Diameter (in): | 3.38 in | Housing Cast Face to Outermost Bearing Face (in): | 0.72 in |
| Bolt Circle (in): | 7.125 in | Bolt Spacing (in): | 5.03 in |
| Length Through Bore (in): | 3.34 in | Inner Ring Outside Diameter (in): | 2.901 in |
Technical Specifications
| Housing Color: | Black | Housing Style: | Flange Block |
| Housing Type: | Flange, Four Bolt | Cage Material: | Steel |
| Housing Material: | Cast Iron | Seal Type: | Heavy Contact Seal |
| Misalignment Type: | Dynamic | Fixed/Expansion: | Fixed |
| Rolling Element: | Spherical Roller | Static Load Rating (lb): | 53,500 lb |
| Radial Clearance: | C3 STANDARD | Series: | Flange Blocks |
| Housing Construction: | Solid | Product: | ZF9000 |
| Shaft Locking Type: | Adapter Mount | Radial Dynamic Load Capacity (lb): | 43,240 lb |
| Seal Kit: | MS8 | Microlock Kit: | ML3 |
| Maximum Speed (RPM): | 2000 rpm | Ability to Relubricate: | Yes |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | POWDER COATED |
| Insert: | 9203U78 | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Auxiliary Seals: | 1 OPEN CAP CAST IRON | Grease Fitting Thread Size: | 1/8 NPT |
| Shaft Locking Collar Kit/Adapter Assembly: | AK8203 | Primary Seal: | BUNA SPRING LOADED LIP SEAL |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | 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 | Locking Device Kit: | AK8203 |
| Max Operating Temperature (F): | 225 °F | Max Operating Temperature (C): | 107 °C |
General Specifications
| UPC: | 662864712361 | Weight: | 22.00 LB |
| Country of Origin: | Mexico |