Rexnord ZST8520718 Take-up Assemblies Rex Spherical Roller Bearings - ZST8520718
Part #:10407040
Catalog #:ZST8520718
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Product Specifications
Dimensions
| Bore Diameter (in): | 2.4375 in | Foot Height (in): | 0.75 in |
| Overall Width (in): | 4.38 in | Overall Length (in): | 36.5 in |
| Bolt Size (in): | 3/4 in | Base to Center Height (in): | 4.375 in |
| Overall Height (in): | 9.19 in | Frame Length (in): | 36.5 in |
| Maximum Spring Extension Length (in): | 39 in | Travel Length (in): | 18 in |
| Frame Height (in): | 9.19 in | Overall Rod Length (in): | 43 in |
| Frame Width (in): | 4 in | Length Through Bore (in): | 4.37 in |
| Bolt Spacing (in): | 34.5 in | Frame Bolt Hole Center to Bearing Centerline (in): | 7.5 in |
Technical Specifications
| Housing Style: | Take-Up Assembly | Housing Color: | Black |
| Series: | Take-up Assemblies | Housing Type: | Take-Up Assembly |
| Seal Type: | Clearance Seal | Misalignment Type: | Dynamic |
| Frame Type: | Spring Loaded Center Pull Takeup Assembly | Housing Material: | Cast Iron |
| Cage Material: | Engineered Polymer | Frame Material: | Welded Steel |
| Fixed/Expansion: | Fixed | Rolling Element: | Spherical Roller |
| Radial Dynamic Load Capacity (lb): | 43,240 lb | Shaft Locking Type: | Double Set Collar |
| Product: | ZST5000 | End Cap: | DTC8 |
| Radial Clearance: | C3 STANDARD | Static Load Rating (lb): | 53,500 lb |
| Housing Construction: | Solid | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Setscrew Torque (in-lbs): | 680 in/lbs | Working Load - Inches of Spring Deflection [5] (lb): | 3,400 lb |
| Allowable Working Load [2/3 Yield Strength] (lb): | 16,300 lb | Seal Kit: | ZS8 |
| Frame: | ZST818 | Adjusting Screw Thread Size: | 1 1/4-7 NC |
| Maximum Speed (RPM): | 3300 rpm | Ability to Relubricate: | Yes |
| Working Load - Inches of Spring Deflection [1] (lb): | 870 lb | Microlock Kit: | ML3 |
| Working Load - Inches of Spring Deflection [3] (lb): | 1,800 lb | Vibration Frequency Inner Ring Defect: | 0.1791 cps |
| Max Operating Temperature (C): | 107 °C | Grease Fitting Thread Size: | 1/8 NPT |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Vibration Frequency Outer Ring Defect: | 0.1376 cps |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Roller Spin: | 0.0607 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Insert: | 5207U |
| Housing Coating: | POWDER COATED | Replacement Take-up Block: | ZT85207 |
| Locking Device Kit: | SC8 QTY 2 | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Primary Seal: | STEEL CLEARANCE SEAL | Size Code: | 8 |
General Specifications
| UPC: | 698210933159 | Weight: | 86.00 LB |
| HTC: | 8483204080 |