Rexnord ZF220778 Flange Blocks Rex Spherical Roller Bearings - ZF220778
Part #:10419085
Catalog #:ZF220778
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Product Specifications
Dimensions
| Overall Height (in): | 3.59 in | Overall Width (in): | 6.44 in |
| Bolt Size (in): | 5/8 in | Foot Height (in): | 0.75 in |
| Bore Diameter (in): | 2.4375 in | Housing Width (in): | 6.44 in |
| Overall Length (in): | 6.44 in | Standoff Distance (in): | 0.09 in |
| Locking Collar Outside Diameter (in): | 3.56 in | Inner Ring Outside Diameter (in): | 2.901 in |
| Bolt Circle (in): | 7.125 in | Bolt Spacing (in): | 5.03 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.88 in | Length Through Bore (in): | 3.5 in |
Technical Specifications
| Static Load Rating (lb): | 53,500 lb | Shaft Locking Type: | Single Set Collar |
| Housing Material: | Cast Iron | Rolling Element: | Spherical Roller |
| Housing Color: | Black | Series: | Flange Blocks |
| Housing Type: | Flange, Four Bolt | Fixed/Expansion: | Fixed |
| Radial Clearance: | C3 STANDARD | Radial Dynamic Load Capacity (lb): | 43,240 lb |
| Housing Construction: | Solid | Misalignment Type: | Dynamic |
| Seal Type: | Clearance Seal | Product: | ZF2000 |
| Cage Material: | Steel | Housing Style: | Flange Block |
| 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 |
| Seal Kit: | ZS8 | Microlock Kit: | ML3 |
| Ability to Relubricate: | Yes | Maximum Speed (RPM): | 3300 rpm |
| Size Code: | 8 | Locking Device Kit: | SC8 |
| Primary Seal: | STEEL CLEARANCE SEAL | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Vibration Frequency Inner Ring Defect: | 0.1791 cps | Insert: | 2207UR78 |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Vibration Frequency Roller Spin: | 0.0607 cps |
| Max Operating Temperature (F): | 225 °F | Max Operating Temperature (C): | 107 °C |
| Housing Coating: | POWDER COATED | Grease Fitting Thread Size: | 1/8 NPT |
| Lubricant: | Lithium Complex NLGI 2 Grease | Vibration Frequency Outer Ring Defect: | 0.1376 cps |
General Specifications
| UPC: | 793699679984 | Weight: | 16.50 LB |
| Packaged Length: | 6.88 IN | Packaged Width: | 4.88 IN |
| Packaged Height: | 6.88 IN | Country of Origin: | Mexico |