Sealmaster Mounted Ductile Iron Four Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Adapter Mount Lock - USRB5526K-408
Part #:738413
Catalog #:USRB5526K-408
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Product Specifications
Dimensions
| Overall Width (in): | 6.18 in | Overall Length (in): | 18.38 in |
| Foot Height (in): | 2.38 in | Bore Diameter (in): | 4.5000 in |
| Overall Height (in): | 11.56 in | Base Width (in): | 5.13 in |
| Base to Center Height (in): | 6 in | Bolt Size (in): | 7/8 in |
| Locking Collar Outside Diameter (in): | 6.5 in | Bolt Spacing Max (in): | 16 in |
| Bolt Spacing Min (in): | 14.5 in | Bolt Spacing Width (in): | 3.25 in |
| Centerline to Outermost Bearing Face (in): | 3.62 in | Base Length (in): | 18.38 in |
| Length Through Bore (in): | 5.52 in |
Technical Specifications
| Housing Construction: | Split | Seal Type: | Felt Labyrinth Seal |
| Lubrication Method: | Lubrication Fitting | Housing Type: | Pillow Block, Four Bolt |
| Platform: | USRB | Measure Units: | Inch |
| Housing Style: | Pillow Block | End Cap: | No |
| Shaft Locking Type: | Adapter Mount | Housing Material: | Ductile Iron |
| Static Load Rating (lb): | 161,283 lb | Fixed/Expansion: | Fixed |
| Series: | USRB5500 | Bore Shape: | Straight |
| Radial Clearance: | Standard | Rolling Element: | Spherical Roller |
| Misalignment Type: | Dynamic | Outer Ring Land Profile: | Standard |
| Maximum Speed (RPM): | 2000 rpm | Radial Dynamic Load Capacity (lb): | 111,537 lb |
| Housing Color: | Gray | Cage Material: | Steel |
| Setscrew Torque (in-lbs): | 300 in/lbs | Ability to Relubricate: | Yes |
| Bearing Insert Finish: | Black Oxide | Insert: | USRB5000K-408 |
| Bearing Insert Material: | 52100 Bearing Steel | Vibration Frequency Inner Ring Defect: | 0.1806 cps |
| Vibration Frequency Roller Spin: | 0.1138 cps | Max Operating Temperature (F): | 220 °F |
| Grease Fitting Thread Size: | 1/8 NPT | Lubricant: | Lithium Complex NLGI 2 Grease |
| Max Operating Temperature (C): | 105 °C | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Vibration Frequency Outer Ring Defect: | 0.136 cps |
| Size Code: | 12 |
General Specifications
| UPC: | 662461418031 | Weight: | 68.21 LB |
| Packaged Length: | 17.75 IN | Packaged Width: | 12.75 IN |
| Packaged Height: | 7.00 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |

