Rexnord ZNT8220818 Take-up Assemblies Rex Spherical Roller Bearings - ZNT8220818
Part #:10423572
Catalog #:ZNT8220818
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Bolt Size (in): | 3/4 in | Overall Length (in): | 36.5 in |
| Base to Center Height (in): | 4.375 in | Foot Height (in): | 1.75 in |
| Bore Diameter (in): | 2.5000 in | Overall Width (in): | 3.5 in |
| Overall Height (in): | 9.13 in | Housing Width (in): | 4.13 in |
| Frame Height (in): | 9.13 in | Channel Width (in): | 3 in |
| Frame Width (in): | 3.5 in | Distance from Bearing Centerline to Housing Face (in): | 1.38 in |
| Travel Length (in): | 18 in | Frame Length (in): | 36.5 in |
| Overall Rod Length (in): | 33.75 in | Bolt Spacing (in): | 34.5 in |
| Length Through Bore (in): | 3.51 in | Frame Bolt Hole Center to Bearing Centerline (in): | 8.25 in |
Technical Specifications
| Cage Material: | Engineered Polymer | Rolling Element: | Spherical Roller |
| Misalignment Type: | Dynamic | Housing Type: | Take-Up Assembly |
| Shaft Locking Type: | Single Set Collar | Housing Style: | Take-Up Assembly |
| Frame Type: | Protected Screw Take-up Assembly | Seal Type: | Clearance Seal |
| End Cap: | DTC8 | Housing Construction: | Solid |
| Frame Material: | Welded Steel | Radial Clearance: | C3 STANDARD |
| Housing Color: | Black | Fixed/Expansion: | Fixed |
| Housing Material: | Cast Iron | Static Load Rating (lb): | 53,500 lb |
| Product: | ZNT2000 | Radial Dynamic Load Capacity (lb): | 43,240 lb |
| Series: | Take-up Assemblies | Adjusting Screw Thread Size: | 7/8-9 NC |
| Frame: | ZNT818 | Seal Kit: | ZS8 |
| Allowable Working Load [2/3 Yield Strength] (lb): | 4,400 lb | Ability to Relubricate: | Yes |
| 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 |
| Maximum Speed (RPM): | 3300 rpm | Microlock Kit: | ML3 |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Housing Coating: | POWDER COATED | Replacement Take-up Block: | ZN82208 |
| Lubricant: | Lithium Complex NLGI 2 Grease | Max Operating Temperature (C): | 107 °C |
| Locking Device Kit: | SC8 | Insert: | 2208U |
| Vibration Frequency Outer Ring Defect: | 0.1376 cps | Vibration Frequency Inner Ring Defect: | 0.1791 cps |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Roller Spin: | 0.0607 cps |
| Primary Seal: | STEEL CLEARANCE SEAL | Size Code: | 8 |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic |
General Specifications
| UPC: | 698210716516 | Weight: | 63.00 LB |