Sealmaster Mounted Ductile Iron Four Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Collar Mount Lock - USRBF5520E-308-C
Part #:739934
Catalog #:USRBF5520E-308-C
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 Length (in): | 15.25 in | Base to Center Height (in): | 4.5 in |
| Overall Width (in): | 5.14 in | Overall Height (in): | 9 in |
| Base Width (in): | 4.38 in | Foot Height (in): | 1.75 in |
| Locking Collar Outside Diameter (in): | 5.31 in | Bolt Spacing Min (in): | 11.63 in |
| Base Length (in): | 15.25 in | Length Through Bore (in): | 4.47 in |
| Bolt Spacing (in): | 12.38 in | Bolt Spacing Max (in): | 13.13 in |
| Centerline to Outermost Bearing Face (in): | 2.95 in | Bolt Spacing Width (in): | 2.38 in |
Technical Specifications
| Measure Units: | Inch | Rolling Element: | Spherical Roller |
| Maximum Speed (RPM): | 1350 rpm | Seal Type: | Multi-Lip Contact Seal |
| Radial Dynamic Load Capacity (lb): | 72,640 lb | Bore Shape: | Straight |
| 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 | Fixed/Expansion: | Expansion |
| Housing Material: | Ductile Iron | Radial Clearance: | Standard |
| Shaft Locking Type: | Single Set Collar | Housing Type: | Pillow Block, Four Bolt |
| Cage Material: | Steel | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Lubricant: | Lithium Complex NLGI 2 Grease |
| Grease Fitting Thread Size: | 1/8 NPT | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Size Code: | 10 | Bearing Insert Material: | 52100 Bearing Steel |
| Bearing Insert Finish: | Black Oxide | Max Operating Temperature (C): | 105 °C |
| Max Operating Temperature (F): | 220 °F | Insert: | USI5000-308-C |
General Specifications
| UPC: | 662461380970 | 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 |

