Rexnord EFB308T Flange Blocks PT Select Spherical Roller Bearings - EFB308T
Part #:10479831
Catalog #:EFB308T
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Product Specifications
Dimensions
| Foot Height (in): | 1.87 in | Overall Length (in): | 9.25 in |
| Bolt Size (in): | 3/4 in | Overall Width (in): | 9.25 in |
| Overall Height (in): | 5.36 in | Housing Width (in): | 9.25 in |
| Housing Height (in): | 3.96 in | Bore Diameter (in): | 3.5000 in |
| Locking Collar Outside Diameter (in): | 4.9 in | Standoff Distance (in): | 1.24 in |
| Square Distance Between Bolt Holes (in): | 7 in | Mounting Surface to Cap Face on Backside (in): | 0.34 in |
| Bolt Spacing (in): | 7 in | Inner Ring Outside Diameter (in): | 3.975 in |
| Length Through Bore (in): | 4.12 in |
Technical Specifications
| Static Load Rating (lb): | 77,880 lb | Rolling Element: | Spherical Roller |
| Housing Type: | Flange, Four Bolt | End Cap: | SEE AUX CAP KIT |
| Cage Material: | Steel | Misalignment Type: | Dynamic |
| Product: | EFB | Radial Dynamic Load Capacity (lb): | 64,000 lb |
| Fixed/Expansion: | Fixed | Housing Style: | Flange Block |
| Housing Material: | Cast Iron | Housing Color: | Black |
| Housing Construction: | Solid | Shaft Locking Type: | Single Set Collar |
| Seal Type: | Multi-Lip Contact Seal | Series: | Flange Blocks |
| Setscrew Torque (in-lbs): | 680 in/lbs | Available Seal Type: | C Clearance Seal; T Triple Lip Seal |
| Maximum Speed (RPM): | 1710 rpm | Ability to Relubricate: | Yes |
| Housing Coating: | POWDER COATED | Max Operating Temperature (F): | 225 °F |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Max Operating Temperature (C): | 107 °C |
| Primary Seal: | BUNA TRIPLE LIP SEAL | Size Code: | 10 |
| Vibration Frequency Outer Ring Defect: | 0.1195 cps | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Inner Ring Defect: | 0.1638 cps | Vibration Frequency Roller Spin: | 0.0513 cps |
| Lube Fitting Type: | STRAIGHT AND 90 DEG FITTING | Grease Fitting Thread Size: | 1/8 NPT |
| Vibration Frequency Fundamental Train: | 0.007 cps |
General Specifications
| UPC: | 782934930034 | Weight: | 30.98 LB |
| Packaged Length: | 9.75 IN | Packaged Width: | 5.75 IN |
| Packaged Height: | 9.75 IN | HTC: | 8483204080 |
| Country of Origin: | China |