Sealmaster Mounted Ductile Iron Four Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Adapter Mount Lock - USRB5526K-408-C
Part #:739320
Catalog #:USRB5526K-408-C
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Product Specifications
Dimensions
| Base Width (in): | 5.13 in | Foot Height (in): | 2.38 in |
| Overall Height (in): | 11.56 in | Bolt Size (in): | 7/8 in |
| Bore Diameter (in): | 4.5000 in | Overall Width (in): | 6.18 in |
| Overall Length (in): | 18.38 in | Base to Center Height (in): | 6 in |
| Locking Collar Outside Diameter (in): | 6.5 in | Bolt Spacing Min (in): | 14.5 in |
| Base Length (in): | 18.38 in | Bolt Spacing Width (in): | 3.25 in |
| Bolt Spacing Max (in): | 16 in | Length Through Bore (in): | 5.52 in |
| Centerline to Outermost Bearing Face (in): | 3.62 in |
Technical Specifications
| Housing Construction: | Split | Seal Type: | Multi-Lip Contact Seal |
| Rolling Element: | Spherical Roller | Maximum Speed (RPM): | 1100 rpm |
| End Cap: | No | Housing Style: | Pillow Block |
| Housing Type: | Pillow Block, Four Bolt | Static Load Rating (lb): | 161,283 lb |
| Radial Clearance: | Standard | Outer Ring Land Profile: | Standard |
| Cage Material: | Steel | Misalignment Type: | Dynamic |
| Series: | USRB5500 | Bore Shape: | Straight |
| Radial Dynamic Load Capacity (lb): | 111,537 lb | Platform: | USRB |
| Fixed/Expansion: | Fixed | Housing Material: | Ductile Iron |
| Shaft Locking Type: | Adapter Mount | Measure Units: | Inch |
| Lubrication Method: | Lubrication Fitting | Housing Color: | Gray |
| Setscrew Torque (in-lbs): | 300 in/lbs | Ability to Relubricate: | Yes |
| Lubricant: | Lithium Complex NLGI 2 Grease | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Grease Fitting Thread Size: | 1/8 NPT | Bearing Insert Material: | 52100 Bearing Steel |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Vibration Frequency Inner Ring Defect: | 0.1806 cps | Insert: | USRB5000K-408-C |
| Vibration Frequency Outer Ring Defect: | 0.136 cps | Max Operating Temperature (C): | 105 °C |
| Vibration Frequency Roller Spin: | 0.1138 cps | Max Operating Temperature (F): | 220 °F |
| Size Code: | 12 |
General Specifications
| UPC: | 662461419021 | 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 |

