Rexnord KB3307 Flange Blocks Rex Spherical Roller Bearings - KB3307
Part #:10410735
Catalog #:KB3307
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Product Specifications
Dimensions
| Overall Width (in): | 8.44 in | Bore Diameter (in): | 3.4375 in |
| Overall Length (in): | 8.44 in | Housing Width (in): | 8.44 in |
| Foot Height (in): | 1 in | Bolt Size (in): | 3/4 in |
| Overall Height (in): | 4.83 in | Locking Collar Outside Diameter (in): | 4.91 in |
| Standoff Distance (in): | 0.25 in | Bolt Spacing (in): | 6.72 in |
| Inner Ring Outside Diameter (in): | 3.975 in | Bolt Circle (in): | 9.5 in |
| Length Through Bore (in): | 4.58 in | Housing Cast Face to Outermost Bearing Face (in): | 1.14 in |
Technical Specifications
| End Cap: | NEED EXT EC | Misalignment Type: | Dynamic |
| Housing Material: | Cast Iron | Cage Material: | Engineered Polymer |
| Fixed/Expansion: | Fixed | Seal Type: | Light Contact Seal |
| Housing Color: | Black | Shaft Locking Type: | Eccentric Collar |
| Radial Dynamic Load Capacity (lb): | 84,330 lb | Static Load Rating (lb): | 90,700 lb |
| Housing Construction: | Solid | Product: | ZB3000 |
| Housing Type: | Flange, Four Bolt | Series: | Flange Blocks |
| Rolling Element: | Spherical Roller | Housing Style: | Flange Block |
| Radial Clearance: | C3 STANDARD | Seal Kit: | KS10 |
| Ability to Relubricate: | Yes | Microlock Kit: | ML4 |
| Maximum Speed (RPM): | 1700 rpm | Setscrew Torque (in-lbs): | 460 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 | Max Operating Temperature (C): | 107 °C |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Size Code: | 10 |
| Insert: | 3307U | Vibration Frequency Fundamental Train: | 0.0073 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | POWDER COATED |
| Locking Device Kit: | SC3307 | Vibration Frequency Outer Ring Defect: | 0.1383 cps |
| Vibration Frequency Roller Spin: | 0.0628 cps | Vibration Frequency Inner Ring Defect: | 0.1784 cps |
| Primary Seal: | BUNA SGL LIP LIGHT CONTACT | Grease Fitting Thread Size: | 1/8 NPT |
| Max Operating Temperature (F): | 225 °F |
General Specifications
| UPC: | 698210910549 | Weight: | 34.60 LB |
| Packaged Length: | 9.50 IN | Packaged Width: | 4.50 IN |
| Packaged Height: | 9.25 IN | HTC: | 84833080 |