Sealmaster Mounted Ductile Iron Four Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Collar Mount Lock - USRBF5520-308
Part #:739772
Catalog #:USRBF5520-308
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 3.5000 in |
| Overall Height (in): | 9 in | Foot Height (in): | 1.75 in |
| Base Width (in): | 4.38 in | Base to Center Height (in): | 4.5 in |
| Overall Length (in): | 15.25 in | Overall Width (in): | 5.14 in |
| Locking Collar Outside Diameter (in): | 5.31 in | Length Through Bore (in): | 4.47 in |
| Centerline to Outermost Bearing Face (in): | 2.95 in | Bolt Spacing Min (in): | 11.63 in |
| Base Length (in): | 15.25 in | Bolt Spacing Width (in): | 2.38 in |
| Bolt Spacing Max (in): | 13.13 in | Bolt Spacing (in): | 12.38 in |
Technical Specifications
| Seal Type: | Felt Labyrinth Seal | Maximum Speed (RPM): | 2500 rpm |
| Measure Units: | Inch | Rolling Element: | Spherical Roller |
| Bore Shape: | Straight | Radial Dynamic Load Capacity (lb): | 72,640 lb |
| Housing Construction: | Split | Housing Color: | Gray |
| Platform: | USRB | End Cap: | No |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Dynamic |
| Series: | USRBF5500 | Lubrication Method: | Lubrication Fitting |
| Static Load Rating (lb): | 105,628 lb | Housing Style: | Pillow Block |
| Housing Type: | Pillow Block, Four Bolt | Cage Material: | Steel |
| Fixed/Expansion: | Fixed | Shaft Locking Type: | Single Set Collar |
| Housing Material: | Ductile Iron | Radial Clearance: | Standard |
| Ability to Relubricate: | Yes | Max Operating Temperature (F): | 220 °F |
| Lubricant: | Lithium Complex NLGI 2 Grease | Insert: | USI5000-308 |
| Grease Fitting Thread Size: | 1/8 NPT | Bearing Insert Material: | 52100 Bearing Steel |
| Max Operating Temperature (C): | 105 °C | Bearing Insert Finish: | Black Oxide |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Size Code: | 10 |
General Specifications
| UPC: | 662461377895 | Weight: | 69.52 LB |
| Packaged Length: | 15.75 IN | Packaged Width: | 9.25 IN |
| Packaged Height: | 5.25 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |

