Rexnord ZNT8320712 Take-up Assemblies Rex Spherical Roller Bearings - ZNT8320712
Part #:10428028
Catalog #:ZNT8320712
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Product Specifications
Dimensions
| Bore Diameter (in): | 2.4375 in | Overall Length (in): | 30.5 in |
| Base to Center Height (in): | 4.375 in | Overall Height (in): | 9.13 in |
| Overall Width (in): | 3.56 in | Bolt Size (in): | 3/4 in |
| Foot Height (in): | 1.75 in | Housing Width (in): | 4.13 in |
| Frame Width (in): | 3.5 in | Frame Length (in): | 30.5 in |
| Frame Height (in): | 9.13 in | Distance from Bearing Centerline to Housing Face (in): | 1.38 in |
| Overall Rod Length (in): | 27.75 in | Channel Width (in): | 3 in |
| Travel Length (in): | 12 in | Frame Bolt Hole Center to Bearing Centerline (in): | 8.25 in |
| Length Through Bore (in): | 3.65 in | Bolt Spacing (in): | 28.5 in |
Technical Specifications
| Radial Dynamic Load Capacity (lb): | 43,240 lb | End Cap: | DTC812 |
| Shaft Locking Type: | Eccentric Collar | Frame Type: | Protected Screw Take-up Assembly |
| Series: | Take-up Assemblies | Product: | ZNT3000 |
| Housing Material: | Cast Iron | Housing Construction: | Solid |
| Seal Type: | Clearance Seal | Frame Material: | Welded Steel |
| Housing Color: | Black | Radial Clearance: | C3 STANDARD |
| Housing Type: | Take-Up Assembly | Rolling Element: | Spherical Roller |
| Misalignment Type: | Dynamic | Housing Style: | Take-Up Assembly |
| Static Load Rating (lb): | 53,500 lb | Fixed/Expansion: | Fixed |
| Cage Material: | Engineered Polymer | Microlock Kit: | ML3 |
| Ability to Relubricate: | Yes | Frame: | ZNT812 |
| Setscrew Torque (in-lbs): | 680 in/lbs | 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 | Maximum Speed (RPM): | 3300 rpm |
| Adjusting Screw Thread Size: | 7/8-9 NC | Allowable Working Load [2/3 Yield Strength] (lb): | 4,400 lb |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Primary Seal: | STEEL CLEARANCE SEAL |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Housing Coating: | POWDER COATED |
| Replacement Take-up Block: | ZN83207 | Vibration Frequency Roller Spin: | 0.0607 cps |
| Vibration Frequency Outer Ring Defect: | 0.1376 cps | Size Code: | 8 |
| Insert: | 3207U | Vibration Frequency Inner Ring Defect: | 0.1791 cps |
| Locking Device Kit: | SC3207 | Max Operating Temperature (C): | 107 °C |
| Lubricant: | Lithium Complex NLGI 2 Grease | Max Operating Temperature (F): | 225 °F |
| Grease Fitting Thread Size: | 1/8 NPT |
General Specifications
| UPC: | 793699712087 | Weight: | 59.20 LB |
| HTC: | 8483204080 | Country of Origin: | Mexico |