Rexnord ZNT8520712 Take-up Assemblies Rex Spherical Roller Bearings - ZNT8520712
Part #:10434328
Catalog #:ZNT8520712
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Product Specifications
Dimensions
| Base to Center Height (in): | 4.375 in | Overall Length (in): | 30.5 in |
| Bore Diameter (in): | 2.4375 in | Overall Width (in): | 4.38 in |
| Foot Height (in): | 1.75 in | Overall Height (in): | 9.13 in |
| Bolt Size (in): | 3/4 in | Housing Width (in): | 4.13 in |
| Channel Width (in): | 3 in | Frame Width (in): | 3.5 in |
| Frame Length (in): | 30.5 in | Overall Rod Length (in): | 27.75 in |
| Frame Height (in): | 9.13 in | Distance from Bearing Centerline to Housing Face (in): | 1.38 in |
| Travel Length (in): | 12 in | Length Through Bore (in): | 4.37 in |
| Frame Bolt Hole Center to Bearing Centerline (in): | 8.25 in | Bolt Spacing (in): | 28.5 in |
Technical Specifications
| Housing Material: | Cast Iron | Radial Dynamic Load Capacity (lb): | 43,240 lb |
| Housing Style: | Take-Up Assembly | Shaft Locking Type: | Double Set Collar |
| Product: | ZNT5000 | Frame Type: | Protected Screw Take-up Assembly |
| Series: | Take-up Assemblies | End Cap: | DTC8 |
| Rolling Element: | Spherical Roller | Cage Material: | Engineered Polymer |
| Radial Clearance: | C3 STANDARD | Housing Construction: | Solid |
| Misalignment Type: | Dynamic | Housing Type: | Take-Up Assembly |
| Static Load Rating (lb): | 53,500 lb | Frame Material: | Welded Steel |
| Fixed/Expansion: | Fixed | Housing Color: | Black |
| Seal Type: | Clearance Seal | 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 | Ability to Relubricate: | Yes |
| Frame: | ZNT812 | Adjusting Screw Thread Size: | 7/8-9 NC |
| Allowable Working Load [2/3 Yield Strength] (lb): | 4,400 lb | Maximum Speed (RPM): | 3300 rpm |
| Microlock Kit: | ML3 | Setscrew Torque (in-lbs): | 680 in/lbs |
| Locking Device Kit: | SC8 QTY 2 | Grease Fitting Thread Size: | 1/8 NPT |
| Vibration Frequency Outer Ring Defect: | 0.1376 cps | Housing Coating: | POWDER COATED |
| Vibration Frequency Inner Ring Defect: | 0.1791 cps | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Roller Spin: | 0.0607 cps |
| Replacement Take-up Block: | ZN85207 | Primary Seal: | STEEL CLEARANCE SEAL |
| Size Code: | 8 | Lubricant: | Lithium Complex NLGI 2 Grease |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Insert: | 5207U |
| Max Operating Temperature (C): | 107 °C |
General Specifications
| UPC: | 698210022358 | Weight: | 64.00 LB |
| Country of Origin: | Mexico |