Rexnord ZFS520378 Flange Blocks Rex Spherical Roller Bearings - ZFS520378
Part #:10427991
Catalog #:ZFS520378
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Product Specifications
Dimensions
| Bolt Size (in): | 5/8 in | Foot Height (in): | 0.69 in |
| Overall Width (in): | 5.88 in | Bore Diameter (in): | 2.1875 in |
| Overall Height (in): | 4.13 in | Overall Length (in): | 5.88 in |
| Housing Width (in): | 5.88 in | Locking Collar Outside Diameter (in): | 3.25 in |
| Bolt Spacing (in): | 4.5 in | Housing Cast Face to Outermost Bearing Face (in): | 0.78 in |
| Length Through Bore (in): | 4.13 in | Bolt Circle (in): | 6.375 in |
| Expansion Capability (in): | 0.38 in | Inner Ring Outside Diameter (in): | 2.62 in |
Technical Specifications
| Seal Type: | Clearance Seal | Housing Color: | Black |
| Shaft Locking Type: | Double Set Collar | Product: | ZFS5000 |
| Cage Material: | Steel | Housing Type: | Flange, Four Bolt |
| Radial Clearance: | C3 STANDARD | Housing Construction: | Solid |
| Rolling Element: | Spherical Roller | Static Load Rating (lb): | 44,400 lb |
| Fixed/Expansion: | Expansion | Misalignment Type: | Dynamic |
| Housing Material: | Cast Iron | Radial Dynamic Load Capacity (lb): | 36,370 lb |
| Housing Style: | Flange Block | Series: | Flange Blocks |
| Ability to Relubricate: | Yes | 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 | Microlock Kit: | ML2 |
| Maximum Speed (RPM): | 3650 rpm | Setscrew Torque (in-lbs): | 460 in/lbs |
| Max Operating Temperature (C): | 107 °C | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Primary Seal: | STEEL CLEARANCE SEAL | Max Operating Temperature (F): | 225 °F |
| Size Code: | 7 | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Insert: | 5203UR78 | Lubricant: | Lithium Complex NLGI 2 Grease |
| Housing Coating: | POWDER COATED | Vibration Frequency Roller Spin: | 0.0606 cps |
| Locking Device Kit: | SC7 QTY 2 | Vibration Frequency Outer Ring Defect: | 0.1377 cps |
| Expansion Lock Plug: | 105-95008-25 | Vibration Frequency Inner Ring Defect: | 0.179 cps |
| Grease Fitting Thread Size: | 1/8 NPT |
General Specifications
| UPC: | 793699847567 | Weight: | 17.30 LB |
| Packaged Length: | 6.50 IN | Packaged Width: | 6.00 IN |
| Packaged Height: | 6.38 IN | Country of Origin: | Mexico |