Rexnord ZFS520778 Flange Blocks Rex Spherical Roller Bearings - ZFS520778
Part #:10435804
Catalog #:ZFS520778
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Product Specifications
Dimensions
| Housing Width (in): | 6.44 in | Overall Height (in): | 4.38 in |
| Foot Height (in): | 0.75 in | Bolt Size (in): | 5/8 in |
| Bore Diameter (in): | 2.4375 in | Overall Length (in): | 6.44 in |
| Overall Width (in): | 6.44 in | Locking Collar Outside Diameter (in): | 3.56 in |
| Bolt Circle (in): | 7.125 in | Housing Cast Face to Outermost Bearing Face (in): | 0.56 in |
| Inner Ring Outside Diameter (in): | 2.901 in | Expansion Capability (in): | 0.38 in |
| Length Through Bore (in): | 4.38 in | Bolt Spacing (in): | 5.03 in |
Technical Specifications
| Shaft Locking Type: | Double Set Collar | Housing Construction: | Solid |
| Misalignment Type: | Dynamic | Radial Clearance: | C3 STANDARD |
| Rolling Element: | Spherical Roller | Seal Type: | Clearance Seal |
| Cage Material: | Steel | Housing Type: | Flange, Four Bolt |
| Product: | ZFS5000 | Fixed/Expansion: | Expansion |
| Housing Color: | Black | Static Load Rating (lb): | 53,500 lb |
| Housing Material: | Cast Iron | Housing Style: | Flange Block |
| Radial Dynamic Load Capacity (lb): | 43,240 lb | Series: | Flange Blocks |
| Setscrew Torque (in-lbs): | 680 in/lbs | Ability to Relubricate: | Yes |
| Seal Kit: | ZS8 | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Microlock Kit: | ML3 | Maximum Speed (RPM): | 3300 rpm |
| Vibration Frequency Inner Ring Defect: | 0.1791 cps | Lubricant: | Lithium Complex NLGI 2 Grease |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Roller Spin: | 0.0607 cps |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Size Code: | 8 | Primary Seal: | STEEL CLEARANCE SEAL |
| Locking Device Kit: | SC8 QTY 2 | Vibration Frequency Outer Ring Defect: | 0.1376 cps |
| Max Operating Temperature (F): | 225 °F | Insert: | 5207UR78 |
| Expansion Lock Plug: | 105-95008-25 | Max Operating Temperature (C): | 107 °C |
| Housing Coating: | POWDER COATED |
General Specifications
| UPC: | 793699735888 | Weight: | 20.30 LB |
| Packaged Length: | 6.88 IN | Packaged Width: | 4.88 IN |
| Packaged Height: | 6.88 IN | Country of Origin: | Mexico |