Rexnord MA2303F Solid-housed Pillow Blocks Rex Spherical Roller Bearings - MA2303F
Part #:10410843
Catalog #:MA2303F
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Product Specifications
Dimensions
| Bolt Size (in): | 3/4 in | Foot Height (in): | 2.25 in |
| Base to Center Height (in): | 3.75 in | Overall Height (in): | 7.5 in |
| Slot Length (in): | 1.5 in | Bore Diameter (in): | 3.1875 in |
| Overall Length (in): | 13 in | Overall Width (in): | 4.38 in |
| Base Width (in): | 4.13 in | Locking Collar Outside Diameter (in): | 4.91 in |
| Length Through Bore (in): | 4.38 in | Housing Cast Face to Outermost Bearing Face (in): | 0.94 in |
| Inner Ring Outside Diameter (in): | 3.975 in | Base Length (in): | 13 in |
| Bolt Spacing (in): | 10 in | Bolt Spacing Width (in): | 2 in |
Technical Specifications
| Shaft Locking Type: | Single Set Collar | End Cap: | DTC10 |
| Misalignment Type: | Dynamic | Rolling Element: | Spherical Roller |
| Fixed/Expansion: | Fixed | Radial Clearance: | C3 STANDARD |
| Housing Construction: | Solid | Housing Type: | Pillow Block, Four Bolt |
| Housing Material: | Cast Iron | Seal Type: | Heavy Contact Seal |
| Housing Style: | Pillow Block | Product: | ZA2000F |
| Static Load Rating (lb): | 90,700 lb | Housing Color: | Black |
| Cage Material: | Engineered Polymer | Series: | Solid-housed Pillow Blocks |
| Radial Dynamic Load Capacity (lb): | 84,330 lb | Maximum Speed (RPM): | 1400 rpm |
| Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip | Ability to Relubricate: | Yes |
| Seal Kit: | MS10 | Microlock Kit: | ML4 |
| Setscrew Torque (in-lbs): | 680 in/lbs | Size Code: | 10 |
| Housing Coating: | POWDER COATED | Max Operating Temperature (C): | 107 °C |
| Vibration Frequency Outer Ring Defect: | 0.1383 cps | Locking Device Kit: | SC10 |
| Lubricant: | Lithium Complex NLGI 2 Grease | Vibration Frequency Roller Spin: | 0.0628 cps |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Vibration Frequency Fundamental Train: | 0.0073 cps |
| Primary Seal: | BUNA SPRING LOADED LIP SEAL | Insert: | 2303U |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Inner Ring Defect: | 0.1784 cps |
| Grease Fitting Thread Size: | 1/8 NPT |
General Specifications
| UPC: | 698210702946 | Weight: | 42.50 LB |
| Packaged Length: | 13.50 IN | Packaged Width: | 5.00 IN |
| Packaged Height: | 7.88 IN | Country of Origin: | Mexico |

