Sealmaster Mounted Ductile Iron Two Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Double Collar Mount Lock - USRB5526E-407-C
Part #:739902
Catalog #:USRB5526E-407-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): | 7/8 in | Bore Diameter (in): | 4.4375 in |
| Base Width (in): | 5.13 in | Overall Length (in): | 18.38 in |
| Foot Height (in): | 2.38 in | Base to Center Height (in): | 6 in |
| Overall Height (in): | 11.56 in | Overall Width (in): | 6.75 in |
| Locking Collar Outside Diameter (in): | 6.5 in | Bolt Spacing Max (in): | 16 in |
| Bolt Spacing Min (in): | 14.5 in | Length Through Bore (in): | 6.75 in |
| Base Length (in): | 18.38 in | Bolt Spacing Width (in): | 3.25 in |
| Expansion Capability (in): | 0.38 in |
Technical Specifications
| Measure Units: | Inch | Rolling Element: | Spherical Roller |
| Seal Type: | Multi-Lip Contact Seal | Maximum Speed (RPM): | 1100 rpm |
| Radial Dynamic Load Capacity (lb): | 111,537 lb | Bore Shape: | Straight |
| Housing Construction: | Split | Platform: | USRB |
| Misalignment Type: | Dynamic | Housing Color: | Gray |
| End Cap: | No | Outer Ring Land Profile: | Standard |
| Series: | USRB5500 | Lubrication Method: | Lubrication Fitting |
| Static Load Rating (lb): | 161,283 lb | Fixed/Expansion: | Expansion |
| Cage Material: | Steel | Radial Clearance: | Standard |
| Housing Material: | Ductile Iron | Housing Style: | Pillow Block |
| Housing Type: | Pillow Block, Four Bolt | Shaft Locking Type: | Double Set Collar |
| Setscrew Torque (in-lbs): | 1440 in/lbs | Ability to Relubricate: | Yes |
| Lubricant: | Lithium Complex NLGI 2 Grease | Size Code: | 12 |
| Max Operating Temperature (C): | 105 °C | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Insert: | USI5000-407-C | Vibration Frequency Roller Spin: | 0.1138 cps |
| Vibration Frequency Outer Ring Defect: | 0.136 cps | Bearing Insert Material: | 52100 Bearing Steel |
| Max Operating Temperature (F): | 220 °F | Grease Fitting Thread Size: | 1/8 NPT |
| Vibration Frequency Inner Ring Defect: | 0.1806 cps |
General Specifications
| UPC: | 662461380659 | Weight: | 132.25 LB |
| Packaged Length: | 22.50 IN | Packaged Width: | 15.13 IN |
| Packaged Height: | 7.75 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |

