Rexnord ZB2203 Flange Blocks Rex Spherical Roller Bearings - ZB-2203
Part #:10443332
Catalog #:ZB-2203
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Product Specifications
Dimensions
| Foot Height (in): | 0.69 in | Bore Diameter (in): | 2.1875 in |
| Overall Height (in): | 3.41 in | Overall Length (in): | 7.75 in |
| Overall Width (in): | 7.75 in | Bolt Size (in): | 5/8 in |
| Housing Outside Diameter (in): | 7.75 in | Standoff Distance (in): | 0.09 in |
| Locking Collar Outside Diameter (in): | 3.25 in | Length Through Bore (in): | 3.31 in |
| Bolt Spacing (in): | 4.5 in | Inner Ring Outside Diameter (in): | 2.62 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.78 in | Bolt Circle (in): | 6.375 in |
Technical Specifications
| End Cap: | DTC7 | Housing Construction: | Solid |
| Seal Type: | Clearance Seal | Radial Dynamic Load Capacity (lb): | 36,370 lb |
| Rolling Element: | Spherical Roller | Housing Style: | Flange Block |
| Static Load Rating (lb): | 44,400 lb | Shaft Locking Type: | Single Set Collar |
| Cage Material: | Engineered Polymer | Fixed/Expansion: | Fixed |
| Product: | ZB2000 | Series: | Flange Blocks |
| Housing Material: | Cast Iron | Housing Type: | Flange, Four Bolt |
| Radial Clearance: | C3 STANDARD | Misalignment Type: | Dynamic |
| Housing Color: | Black | Microlock Kit: | ML2 |
| Seal Kit: | ZS7 | 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): | 3650 rpm | Setscrew Torque (in-lbs): | 460 in/lbs |
| Ability to Relubricate: | Yes | Vibration Frequency Roller Spin: | 0.0606 cps |
| Insert: | 2203U | Vibration Frequency Inner Ring Defect: | 0.179 cps |
| Primary Seal: | STEEL CLEARANCE SEAL | Vibration Frequency Outer Ring Defect: | 0.1377 cps |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Grease Fitting Thread Size: | 1/8 NPT |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Locking Device Kit: | SC7 |
| Max Operating Temperature (F): | 225 °F | Max Operating Temperature (C): | 107 °C |
| Housing Coating: | POWDER COATED | Lubricant: | Lithium Complex NLGI 2 Grease |
| Size Code: | 7 |
General Specifications
| UPC: | 698210173104 | Weight: | 13.30 LB |
| Packaged Length: | 7.25 IN | Packaged Width: | 3.50 IN |
| Packaged Height: | 7.25 IN | HTC: | 8483204080 |
| Country of Origin: | United States of America |

