Rexnord ZFS510778 Flange Blocks Rex Spherical Roller Bearings - ZFS510778
Part #:10434303
Catalog #:ZFS510778
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Product Specifications
Dimensions
| Overall Width (in): | 4.94 in | Overall Height (in): | 3.06 in |
| Foot Height (in): | 0.63 in | Housing Width (in): | 4.94 in |
| Overall Length (in): | 4.94 in | Bolt Size (in): | 1/2 in |
| Bore Diameter (in): | 1.4375 in | Locking Collar Outside Diameter (in): | 2.31 in |
| Inner Ring Outside Diameter (in): | 1.745 in | Expansion Capability (in): | 0.38 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.69 in | Length Through Bore (in): | 3.56 in |
| Bolt Circle (in): | 5.25 in | Bolt Spacing (in): | 3.72 in |
Technical Specifications
| Shaft Locking Type: | Double Set Collar | Series: | Flange Blocks |
| Radial Dynamic Load Capacity (lb): | 19,860 lb | Misalignment Type: | Dynamic |
| Rolling Element: | Spherical Roller | Radial Clearance: | C3 STANDARD |
| Cage Material: | Steel | Fixed/Expansion: | Expansion |
| Housing Type: | Flange, Four Bolt | Housing Construction: | Solid |
| Housing Material: | Cast Iron | Product: | ZFS5000 |
| Housing Color: | Black | Seal Type: | Clearance Seal |
| Static Load Rating (lb): | 20,900 lb | Housing Style: | Flange Block |
| Maximum Speed (RPM): | 5250 rpm | 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 | Seal Kit: | ZS4 |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 325 in/lbs |
| Vibration Frequency Fundamental Train: | 0.007 cps | Lubricant: | Lithium Complex NLGI 2 Grease |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Vibration Frequency Roller Spin: | 0.0499 cps |
| Max Operating Temperature (F): | 225 °F | Primary Seal: | STEEL CLEARANCE SEAL |
| Max Operating Temperature (C): | 107 °C | Vibration Frequency Outer Ring Defect: | 0.1055 cps |
| Insert: | 5107UR78 | Expansion Lock Plug: | 105-95008-26 |
| Locking Device Kit: | SC4 QTY 2 | Vibration Frequency Inner Ring Defect: | 0.1445 cps |
| Housing Coating: | POWDER COATED | Grease Fitting Thread Size: | 1/8 NPT |
| Size Code: | 4 |
General Specifications
| UPC: | 793699719604 | Weight: | 9.60 LB |
| Packaged Length: | 5.50 IN | Packaged Width: | 4.13 IN |
| Packaged Height: | 5.50 IN | Country of Origin: | Mexico |

