Sealmaster Mounted Ductile Iron Two Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Collar Mount Lock - USRB5509E-107
Part #:739829
Catalog #:USRB5509E-107
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Product Specifications
Dimensions
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.4375 in |
| Overall Height (in): | 4.38 in | Overall Length (in): | 8.25 in |
| Overall Width (in): | 2.75 in | Foot Height (in): | 0.81 in |
| Base Width (in): | 2.19 in | Base to Center Height (in): | 2.25 in |
| Locking Collar Outside Diameter (in): | 2.77 in | Length Through Bore (in): | 2.75 in |
| Bolt Spacing (in): | 6.63 in | Bolt Spacing Min (in): | 6.25 in |
| Bolt Spacing Max (in): | 7 in | Centerline to Outermost Bearing Face (in): | 1.85 in |
| Base Length (in): | 8.25 in |
Technical Specifications
| Maximum Speed (RPM): | 4000 rpm | Measure Units: | Inch |
| Seal Type: | Felt Labyrinth Seal | Rolling Element: | Spherical Roller |
| Housing Construction: | Split | Radial Dynamic Load Capacity (lb): | 20,368 lb |
| Bore Shape: | Straight | Outer Ring Land Profile: | Standard |
| Platform: | USRB | Housing Color: | Gray |
| End Cap: | No | Misalignment Type: | Dynamic |
| Series: | USRB5500 | Lubrication Method: | Lubrication Fitting |
| Static Load Rating (lb): | 23,609 lb | Fixed/Expansion: | Expansion |
| Radial Clearance: | Standard | Housing Material: | Ductile Iron |
| Housing Style: | Pillow Block | Cage Material: | Steel |
| Housing Type: | Pillow Block, Two Bolt | Shaft Locking Type: | Single Set Collar |
| Setscrew Torque (in-lbs): | 168 in/lbs | Ability to Relubricate: | Yes |
| Bearing Insert Material: | 52100 Bearing Steel | Max Operating Temperature (F): | 220 °F |
| Max Operating Temperature (C): | 105 °C | Insert: | USI5000-107 |
| Grease Fitting Thread Size: | 1/8 NPT | Lubricant: | Lithium Complex NLGI 2 Grease |
| Bearing Insert Finish: | Black Oxide | Size Code: | 4 |
| Vibration Frequency Roller Spin: | 0.0977 cps | Vibration Frequency Inner Ring Defect: | 0.1549 cps |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Vibration Frequency Outer Ring Defect: | 0.1117 cps |
| Vibration Frequency Fundamental Train: | 0.007 cps |
General Specifications
| UPC: | 662461378380 | Weight: | 10.21 LB |
| Packaged Length: | 5.25 IN | Packaged Width: | 3.50 IN |
| Packaged Height: | 9.13 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |

