Rexnord FB308C Flange Blocks PT Select Spherical Roller Bearings - FB308C
Part #:10479786
Catalog #:FB308C
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Product Specifications
Dimensions
| Overall Height (in): | 4.54 in | Foot Height (in): | 0.94 in |
| Overall Length (in): | 8.25 in | Bore Diameter (in): | 3.5000 in |
| Housing Width (in): | 8.25 in | Overall Width (in): | 8.25 in |
| Bolt Size (in): | 3/4 in | Square Distance Between Bolt Holes (in): | 6.72 in |
| Locking Collar Outside Diameter (in): | 4.9 in | Standoff Distance (in): | 0.41 in |
| Bolt Circle (in): | 9.5 in | Mounting Surface to Cap Face on Backside (in): | 1.17 in |
| Bolt Spacing (in): | 6.72 in | Length Through Bore (in): | 4.12 in |
| Inner Ring Outside Diameter (in): | 3.975 in |
Technical Specifications
| End Cap: | SEE AUX CAP KIT | Housing Color: | Black |
| Product: | FB | Cage Material: | Steel |
| Misalignment Type: | Dynamic | Static Load Rating (lb): | 77,880 lb |
| Series: | Flange Blocks | Fixed/Expansion: | Fixed |
| Housing Type: | Flange, Four Bolt | Housing Construction: | Solid |
| Shaft Locking Type: | Single Set Collar | Housing Style: | Flange Block |
| Housing Material: | Cast Iron | Rolling Element: | Spherical Roller |
| Seal Type: | Clearance Seal | Radial Dynamic Load Capacity (lb): | 64,000 lb |
| Ability to Relubricate: | Yes | Maximum Speed (RPM): | 1980 rpm |
| Available Seal Type: | C Clearance Seal; T Triple Lip Seal | Setscrew Torque (in-lbs): | 680 in/lbs |
| Max Operating Temperature (F): | 225 °F | Vibration Frequency Roller Spin: | 0.0513 cps |
| Lube Fitting Type: | STRAIGHT AND 90 DEG FITTING | Vibration Frequency Inner Ring Defect: | 0.1638 cps |
| Housing Coating: | POWDER COATED | Max Operating Temperature (C): | 107 °C |
| Size Code: | 10 | Primary Seal: | STEEL CLEARANCE SEAL |
| Vibration Frequency Fundamental Train: | 0.007 cps | Grease Fitting Thread Size: | 1/8 NPT |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Outer Ring Defect: | 0.1195 cps |
General Specifications
| UPC: | 782934930485 | Weight: | 26.21 LB |
| Packaged Length: | 9.75 IN | Packaged Width: | 5.75 IN |
| Packaged Height: | 9.75 IN | HTC: | 8483204080 |
| Country of Origin: | China |