Rexnord ZB2303S Flange Blocks Rex Spherical Roller Bearings - ZB2303S
Part #:10409938
Catalog #:ZB2303S
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Product Specifications
Dimensions
| Pilot Diameter (in): | 7.375 in | Overall Height (in): | 4.63 in |
| Bolt Size (in): | 3/4 in | Overall Width (in): | 8.44 in |
| Overall Length (in): | 8.44 in | Foot Height (in): | 1 in |
| Housing Width (in): | 8.44 in | Bore Diameter (in): | 3.1875 in |
| Pilot Depth (in): | 0.188 in | Locking Collar Outside Diameter (in): | 4.91 in |
| Standoff Distance (in): | 0.25 in | Housing Cast Face to Outermost Bearing Face (in): | 0.94 in |
| Inner Ring Outside Diameter (in): | 3.975 in | Length Through Bore (in): | 4.38 in |
| Bolt Circle (in): | 9.5 in | Bolt Spacing (in): | 6.72 in |
Technical Specifications
| Rolling Element: | Spherical Roller | Product: | ZB2000 |
| Radial Clearance: | C3 STANDARD | Static Load Rating (lb): | 90,700 lb |
| Cage Material: | Engineered Polymer | Housing Color: | Black |
| Seal Type: | Clearance Seal | Shaft Locking Type: | Single Set Collar |
| Misalignment Type: | Dynamic | Series: | Flange Blocks |
| Housing Style: | Flange Block | Housing Construction: | Solid |
| Housing Type: | Flange, Four Bolt, Pilot | Fixed/Expansion: | Fixed |
| Housing Material: | Cast Iron | End Cap: | DTC10 |
| Radial Dynamic Load Capacity (lb): | 84,330 lb | Seal Kit: | ZS10 |
| Microlock Kit: | ML4 | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Ability to Relubricate: | Yes | Maximum Speed (RPM): | 2400 rpm |
| Setscrew Torque (in-lbs): | 680 in/lbs | Max Operating Temperature (C): | 107 °C |
| Lubricant: | Lithium Complex NLGI 2 Grease | Insert: | 2303U |
| Vibration Frequency Outer Ring Defect: | 0.1383 cps | Grease Fitting Thread Size: | 1/8 NPT |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Inner Ring Defect: | 0.1784 cps |
| Size Code: | 10 | Locking Device Kit: | SC10 |
| Housing Coating: | POWDER COATED | Primary Seal: | STEEL CLEARANCE SEAL |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Vibration Frequency Roller Spin: | 0.0628 cps |
| Vibration Frequency Fundamental Train: | 0.0073 cps |
General Specifications
| UPC: | 698210684983 | Weight: | 35.50 LB |
| Packaged Length: | 9.50 IN | Packaged Width: | 4.50 IN |
| Packaged Height: | 9.25 IN | Country of Origin: | Mexico |