Rexnord ZB220305 Flange Blocks Rex Spherical Roller Bearings - ZB220305
Part #:10421980
Catalog #:ZB220305
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Product Specifications
Dimensions
| Foot Height (in): | 0.69 in | Bolt Size (in): | 5/8 in |
| Bore Diameter (in): | 2.1875 in | Overall Height (in): | 3.41 in |
| Overall Width (in): | 7.75 in | Overall Length (in): | 7.75 in |
| Housing Outside Diameter (in): | 7.75 in | Standoff Distance (in): | 0.09 in |
| Locking Collar Outside Diameter (in): | 3.25 in | Housing Cast Face to Outermost Bearing Face (in): | 0.78 in |
| Bolt Circle (in): | 6.375 in | Length Through Bore (in): | 3.31 in |
| Bolt Spacing (in): | 4.5 in | Inner Ring Outside Diameter (in): | 2.62 in |
Technical Specifications
| Series: | Flange Blocks | Housing Style: | Flange Block |
| Static Load Rating (lb): | 44,400 lb | Cage Material: | Engineered Polymer |
| Seal Type: | Clearance Seal | Housing Type: | Flange, Four Bolt |
| End Cap: | DTC7 | Housing Color: | Black |
| Radial Dynamic Load Capacity (lb): | 36,370 lb | Housing Construction: | Solid |
| Radial Clearance: | C4 INCREASED | Rolling Element: | Spherical Roller |
| Housing Material: | Cast Iron | Fixed/Expansion: | Fixed |
| Product: | ZB2000 | Misalignment Type: | Dynamic |
| Shaft Locking Type: | Single Set Collar | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Setscrew Torque (in-lbs): | 460 in/lbs | Maximum Speed (RPM): | 3650 rpm |
| Microlock Kit: | ML2 | Ability to Relubricate: | Yes |
| Seal Kit: | ZS7 | Grease Fitting Thread Size: | 1/8 NPT |
| Lubricant: | Lithium Complex NLGI 2 Grease | Insert: | 2203U |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Vibration Frequency Inner Ring Defect: | 0.179 cps | Primary Seal: | STEEL CLEARANCE SEAL |
| Vibration Frequency Roller Spin: | 0.0606 cps | Housing Coating: | POWDER COATED |
| Size Code: | 7 | Max Operating Temperature (F): | 225 °F |
| Locking Device Kit: | SC7 | Max Operating Temperature (C): | 107 °C |
| Vibration Frequency Outer Ring Defect: | 0.1377 cps |
General Specifications
| UPC: | 698210019389 | Weight: | 13.30 LB |
| Packaged Length: | 7.25 IN | Packaged Width: | 3.50 IN |
| Packaged Height: | 7.25 IN | HTC: | 8483204080 |
| Country of Origin: | Mexico |