Rexnord MA221272 Solid-housed Pillow Blocks Rex Spherical Roller Bearings - MA221272
Part #:10422858
Catalog #:MA221272
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Product Specifications
Dimensions
| Foot Height (in): | 2 in | Bolt Size (in): | 3/4 in |
| Base to Center Height (in): | 3.25 in | Overall Width (in): | 4 in |
| Slot Length (in): | 1.13 in | Overall Length (in): | 10.44 in |
| Bore Diameter (in): | 2.7500 in | Overall Height (in): | 6.44 in |
| Base Width (in): | 3.19 in | Locking Collar Outside Diameter (in): | 4.06 in |
| Base Length (in): | 10.44 in | Length Through Bore (in): | 4 in |
| Bolt Spacing (in): | 8.13 in | Housing Cast Face to Outermost Bearing Face (in): | 0.88 in |
| Inner Ring Outside Diameter (in): | 3.37 in |
Technical Specifications
| Cage Material: | Engineered Polymer | Housing Style: | Pillow Block |
| Product: | ZA2000 | Fixed/Expansion: | Fixed |
| Housing Type: | Pillow Block, Two Bolt | Radial Dynamic Load Capacity (lb): | 57,750 lb |
| Series: | Solid-housed Pillow Blocks | Rolling Element: | Spherical Roller |
| Seal Type: | Heavy Contact Seal | Housing Color: | Black |
| End Cap: | DTC9 | Housing Construction: | Solid |
| Housing Material: | Cast Steel | Radial Clearance: | C3 STANDARD |
| Misalignment Type: | Dynamic | Shaft Locking Type: | Single Set Collar |
| Static Load Rating (lb): | 71,500 lb | Microlock Kit: | ML3 |
| 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 |
| Maximum Speed (RPM): | 1700 rpm | Seal Kit: | MS9 |
| Ability to Relubricate: | Yes | Vibration Frequency Inner Ring Defect: | 0.1701 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | POWDER COATED |
| Insert: | 2212U | Max Operating Temperature (F): | 225 °F |
| Vibration Frequency Roller Spin: | 0.0591 cps | Locking Device Kit: | SC9 |
| Primary Seal: | BUNA SPRING LOADED LIP SEAL | Size Code: | 9 |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Outer Ring Defect: | 0.1299 cps |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Max Operating Temperature (C): | 107 °C |
General Specifications
| UPC: | 698210703073 | Weight: | 24.60 LB |
| Packaged Length: | 6.56 IN | Packaged Width: | 4.25 IN |
| Packaged Height: | 10.56 IN | Country of Origin: | Mexico |