Rexnord ZB2308B Flange Blocks Rex Spherical Roller Bearings - ZB2308B
Part #:10408446
Catalog #:ZB2308B
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Product Specifications
Dimensions
| Overall Width (in): | 8.44 in | Bore Diameter (in): | 3.5000 in |
| Foot Height (in): | 1 in | Overall Height (in): | 4.63 in |
| Housing Width (in): | 8.44 in | Overall Length (in): | 8.44 in |
| Bolt Size (in): | 3/4 in | Overall Height to End Cap (in): | 5.88 in |
| Standoff Distance (in): | 0.25 in | Locking Collar Outside Diameter (in): | 4.91 in |
| Bolt Circle (in): | 9.5 in | Inner Ring Outside Diameter (in): | 3.975 in |
| Length Through Bore (in): | 4.38 in | Bolt Spacing (in): | 6.72 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.94 in |
Technical Specifications
| Product: | ZB2000 | Housing Construction: | Solid |
| Seal Type: | Clearance Seal | Housing Color: | Black |
| Misalignment Type: | Dynamic | Radial Dynamic Load Capacity (lb): | 84,330 lb |
| Shaft Locking Type: | Single Set Collar | Housing Material: | Cast Iron |
| Housing Type: | Flange, Four Bolt | Rolling Element: | Spherical Roller |
| Fixed/Expansion: | Fixed | Cage Material: | Engineered Polymer |
| Series: | Flange Blocks | Radial Clearance: | C3 STANDARD |
| Static Load Rating (lb): | 90,700 lb | Housing Style: | Flange Block |
| Ability to Relubricate: | Yes | Maximum Speed (RPM): | 2400 rpm |
| Setscrew Torque (in-lbs): | 680 in/lbs | Seal Kit: | ZS10 |
| Microlock Kit: | ML4 | Grease Fitting Thread Size: | 1/8 NPT |
| Primary Seal: | STEEL CLEARANCE SEAL | Max Operating Temperature (C): | 107 °C |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Locking Device Kit: | SC10 |
| Vibration Frequency Roller Spin: | 0.0628 cps | Vibration Frequency Fundamental Train: | 0.0073 cps |
| Auxiliary Seals: | 1 CLOSED CAP CAST IRON | Max Operating Temperature (F): | 225 °F |
| Insert: | 2308U | Vibration Frequency Inner Ring Defect: | 0.1784 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Size Code: | 10 |
| Vibration Frequency Outer Ring Defect: | 0.1383 cps | Housing Coating: | POWDER COATED |
General Specifications
| UPC: | 662864855167 | Weight: | 38.90 LB |
| HTC: | 84833080 |