Rexnord KB2307 Flange Blocks Rex Spherical Roller Bearings - KB2307
Part #:10413729
Catalog #:KB2307
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Product Specifications
Dimensions
| Housing Width (in): | 8.44 in | Foot Height (in): | 1 in |
| Overall Length (in): | 8.44 in | Overall Height (in): | 4.63 in |
| Bolt Size (in): | 3/4 in | Overall Width (in): | 8.44 in |
| Bore Diameter (in): | 3.4375 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 |
| Bolt Spacing (in): | 6.72 in | Bolt Circle (in): | 9.5 in |
| Inner Ring Outside Diameter (in): | 3.975 in | Length Through Bore (in): | 4.38 in |
Technical Specifications
| End Cap: | DTC10 | Housing Construction: | Solid |
| Shaft Locking Type: | Single Set Collar | Fixed/Expansion: | Fixed |
| Series: | Flange Blocks | Cage Material: | Engineered Polymer |
| Radial Dynamic Load Capacity (lb): | 84,330 lb | Housing Material: | Cast Iron |
| Rolling Element: | Spherical Roller | Product: | ZB2000 |
| Static Load Rating (lb): | 90,700 lb | Housing Style: | Flange Block |
| Misalignment Type: | Dynamic | Radial Clearance: | C3 STANDARD |
| Housing Type: | Flange, Four Bolt | Seal Type: | Light Contact Seal |
| Housing Color: | Black | Microlock Kit: | ML4 |
| Seal Kit: | KS10 | Setscrew Torque (in-lbs): | 680 in/lbs |
| 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): | 1700 rpm | Size Code: | 10 |
| Vibration Frequency Inner Ring Defect: | 0.1784 cps | Vibration Frequency Outer Ring Defect: | 0.1383 cps |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Roller Spin: | 0.0628 cps |
| Locking Device Kit: | SC10 | Primary Seal: | BUNA SGL LIP LIGHT CONTACT |
| Insert: | 2307U | Max Operating Temperature (C): | 107 °C |
| Housing Coating: | POWDER COATED | Grease Fitting Thread Size: | 1/8 NPT |
| Lubricant: | Lithium Complex NLGI 2 Grease | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Vibration Frequency Fundamental Train: | 0.0073 cps |
General Specifications
| UPC: | 698210844301 | Weight: | 34.60 LB |
| Packaged Length: | 9.50 IN | Packaged Width: | 4.50 IN |
| Packaged Height: | 9.25 IN | Country of Origin: | Mexico |

