Rexnord MFS9203A78 Flange Blocks Rex Spherical Roller Bearings - MFS9203A78
Part #:10409398
Catalog #:MFS9203A78
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Overall Height (in): | 3.65 in | Foot Height (in): | 0.75 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 2.1875 in |
| Housing Width (in): | 6.44 in | Overall Length (in): | 6.44 in |
| Overall Width (in): | 6.44 in | Locking Collar Outside Diameter (in): | 3.38 in |
| Standoff Distance (in): | 0.31 in | Bolt Circle (in): | 7.125 in |
| Inner Ring Outside Diameter (in): | 2.901 in | Housing Cast Face to Outermost Bearing Face (in): | 0.34 in |
| Length Through Bore (in): | 3.34 in | Bolt Spacing (in): | 5.03 in |
| Expansion Capability (in): | 0.38 in |
Technical Specifications
| Housing Construction: | Solid | Housing Color: | Black |
| Radial Dynamic Load Capacity (lb): | 43,240 lb | Misalignment Type: | Dynamic |
| Housing Type: | Flange, Four Bolt | Static Load Rating (lb): | 53,500 lb |
| Radial Clearance: | C3 STANDARD | Series: | Flange Blocks |
| Fixed/Expansion: | Expansion | Seal Type: | Heavy Contact Seal |
| Shaft Locking Type: | Adapter Mount | Cage Material: | Steel |
| Housing Material: | Cast Iron | Rolling Element: | Spherical Roller |
| Housing Style: | Flange Block | Product: | ZFS9000 |
| Microlock Kit: | ML3 | Seal Kit: | MS8 |
| Ability to Relubricate: | Yes | Maximum Speed (RPM): | 2000 rpm |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Outer Ring Defect: | 0.1376 cps |
| Auxiliary Seals: | 1 OPEN CAP CAST IRON | Housing Coating: | POWDER COATED |
| Size Code: | 8 | Vibration Frequency Inner Ring Defect: | 0.1791 cps |
| Primary Seal: | BUNA SPRING LOADED LIP SEAL | Lubricant: | Lithium Complex NLGI 2 Grease |
| Insert: | 9203U78 | Locking Device Kit: | AK8203 |
| Vibration Frequency Roller Spin: | 0.0607 cps | Max Operating Temperature (F): | 225 °F |
| Expansion Lock Plug: | 105-95008-25 | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Max Operating Temperature (C): | 107 °C | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Shaft Locking Collar Kit/Adapter Assembly: | AK8203 |
General Specifications
| UPC: | 662864712286 | Weight: | 24.40 LB |
| Country of Origin: | Mexico |

