Rexnord AMA220778 Solid-housed Pillow Blocks Rex Spherical Roller Bearings - AMA220778
Part #:10442188
Catalog #:AMA220778
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Product Specifications
Dimensions
| Base Width (in): | 2.69 in | Base to Center Height (in): | 2.75 in |
| Overall Height (in): | 5.5 in | Overall Width (in): | 6.06 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 2.4375 in |
| Overall Length (in): | 9.13 in | Foot Height (in): | 1.63 in |
| Slot Length (in): | 0.94 in | Locking Collar Outside Diameter (in): | 3.56 in |
| Bolt Spacing (in): | 7.13 in | Inner Ring Outside Diameter (in): | 2.901 in |
| Housing Cast Face to Outermost Bearing Face (in): | 1.72 in | Length Through Bore (in): | 6.06 in |
| Base Length (in): | 9.13 in |
Technical Specifications
| Housing Material: | Cast Iron | Fixed/Expansion: | Fixed |
| Cage Material: | Steel | Housing Construction: | Solid |
| Static Load Rating (lb): | 53,500 lb | Rolling Element: | Spherical Roller |
| Shaft Locking Type: | Single Set Collar | Seal Type: | Heavy Contact Seal |
| Radial Dynamic Load Capacity (lb): | 43,240 lb | Product: | ZA2000 |
| Housing Type: | Pillow Block, Two Bolt | Series: | Solid-housed Pillow Blocks |
| Housing Color: | Black | Housing Style: | Pillow Block |
| Radial Clearance: | C3 STANDARD | Misalignment Type: | Dynamic |
| Setscrew Torque (in-lbs): | 680 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 |
| Ability to Relubricate: | Yes | Seal Kit: | MS8 |
| Auxiliary Cap Kit: | A8207 (qty 2) | Maximum Speed (RPM): | 2000 rpm |
| Vibration Frequency Inner Ring Defect: | 0.1791 cps | Grease Fitting Thread Size: | 1/8 NPT |
| Max Operating Temperature (C): | 107 °C | Auxiliary Seals: | 2 OPEN CAPS CAST IRON |
| Locking Device Kit: | SC8 | Size Code: | 8 |
| Max Operating Temperature (F): | 225 °F | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Housing Coating: | POWDER COATED |
| Insert: | 2207UR78 | Vibration Frequency Outer Ring Defect: | 0.1376 cps |
| Vibration Frequency Roller Spin: | 0.0607 cps | Primary Seal: | BUNA SPRING LOADED LIP SEAL |
| Lubricant: | Lithium Complex NLGI 2 Grease |
General Specifications
| UPC: | 698210124205 | Weight: | 21.30 LB |
| Packaged Length: | 11.25 IN | Packaged Width: | 6.31 IN |
| Packaged Height: | 6.25 IN | Country of Origin: | Mexico |