Rexnord KF9208 Flange Blocks Rex Spherical Roller Bearings - KF9208
Part #:10422778
Catalog #:KF9208
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Product Specifications
Dimensions
| Overall Width (in): | 7.75 in | Housing Width (in): | 7.75 in |
| Bore Diameter (in): | 2.5000 in | Foot Height (in): | 0.88 in |
| Bolt Size (in): | 3/4 in | Overall Height (in): | 4 in |
| Overall Length (in): | 7.75 in | Locking Collar Outside Diameter (in): | 3.63 in |
| Standoff Distance (in): | 0.23 in | Bolt Circle (in): | 8.5 in |
| Bolt Spacing (in): | 6.02 in | Inner Ring Outside Diameter (in): | 3.37 in |
| Housing Cast Face to Outermost Bearing Face (in): | 0.63 in | Length Through Bore (in): | 3.75 in |
Technical Specifications
| Fixed/Expansion: | Fixed | Housing Material: | Cast Iron |
| Cage Material: | Engineered Polymer | Housing Style: | Flange Block |
| Static Load Rating (lb): | 71,500 lb | Housing Construction: | Solid |
| Housing Color: | Black | Shaft Locking Type: | Adapter Mount |
| Radial Dynamic Load Capacity (lb): | 57,750 lb | Product: | ZF9000 |
| Rolling Element: | Spherical Roller | Series: | Flange Blocks |
| Housing Type: | Flange, Four Bolt | Misalignment Type: | Dynamic |
| Radial Clearance: | C3 STANDARD | Seal Type: | Light Contact Seal |
| Maximum Speed (RPM): | 1900 rpm | Microlock Kit: | ML3 |
| 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: | KS9 |
| Ability to Relubricate: | Yes | Shaft Locking Collar Kit/Adapter Assembly: | AK9208 |
| Grease Fitting Thread Size: | 1/8 NPT | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Outer Ring Defect: | 0.1299 cps | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Max Operating Temperature (F): | 225 °F |
| Primary Seal: | BUNA SGL LIP LIGHT CONTACT | Housing Coating: | POWDER COATED |
| Vibration Frequency Inner Ring Defect: | 0.1701 cps | Size Code: | 9 |
| Vibration Frequency Roller Spin: | 0.0591 cps | Locking Device Kit: | AK9208 |
| Insert: | 9208U | Max Operating Temperature (C): | 107 °C |
General Specifications
| UPC: | 698210713737 | Weight: | 26.40 LB |
| Packaged Length: | 8.00 IN | Packaged Width: | 6.13 IN |
| Packaged Height: | 8.00 IN | HTC: | 84833080 |