Rexnord ZB2311S Flange Blocks Rex Spherical Roller Bearings - ZB2311S
Part #:10427943
Catalog #:ZB2311S
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Product Specifications
Dimensions
| Pilot Diameter (in): | 8.5 in | Housing Width (in): | 9.75 in |
| Foot Height (in): | 1.13 in | Overall Length (in): | 9.75 in |
| Overall Height (in): | 5.22 in | Bolt Size (in): | 7/8 in |
| Bore Diameter (in): | 3.6875 in | Overall Width (in): | 9.75 in |
| Locking Collar Outside Diameter (in): | 5.63 in | Pilot Depth (in): | 0.188 in |
| Standoff Distance (in): | 0.25 in | Bolt Spacing (in): | 7.59 in |
| Inner Ring Outside Diameter (in): | 4.561 in | Length Through Bore (in): | 5.06 in |
| Housing Cast Face to Outermost Bearing Face (in): | 1.03 in | Bolt Circle (in): | 10.75 in |
Technical Specifications
| Product: | ZB2000 | Housing Style: | Flange Block |
| Housing Type: | Flange, Four Bolt, Pilot | Radial Dynamic Load Capacity (lb): | 130,970 lb |
| Fixed/Expansion: | Fixed | Housing Color: | Black |
| Housing Construction: | Solid | Misalignment Type: | Dynamic |
| Housing Material: | Cast Iron | Radial Clearance: | C3 STANDARD |
| Static Load Rating (lb): | 137,000 lb | Shaft Locking Type: | Single Set Collar |
| Seal Type: | Clearance Seal | Rolling Element: | Spherical Roller |
| Cage Material: | Engineered Polymer | End Cap: | DTC11 |
| Series: | Flange Blocks | 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 | Seal Kit: | ZS11 |
| Setscrew Torque (in-lbs): | 1350 in/lbs | Maximum Speed (RPM): | 2050 rpm |
| Microlock Kit: | ML4 | Max Operating Temperature (F): | 225 °F |
| Housing Coating: | POWDER COATED | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Fundamental Train: | 0.0071 cps | Primary Seal: | STEEL CLEARANCE SEAL |
| Vibration Frequency Inner Ring Defect: | 0.1717 cps | Vibration Frequency Outer Ring Defect: | 0.1283 cps |
| Insert: | 2311U | Vibration Frequency Roller Spin: | 0.0548 cps |
| Max Operating Temperature (C): | 107 °C | Grease Fitting Thread Size: | 1/8 NPT |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Size Code: | 11 |
| Locking Device Kit: | SC11 |
General Specifications
| UPC: | 698210688677 | Weight: | 57.00 LB |
| Packaged Length: | 9.69 IN | Packaged Width: | 9.69 IN |
| Packaged Height: | 6.25 IN | HTC: | 84833080 |