Sealmaster Mounted Cast Iron Two Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Adapter Mount Lock - USRB5000K-103
Part #:738299
Catalog #:USRB5000K-103
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Product Specifications
Dimensions
| Bolt Size (in): | 3/8 in | Base to Center Height (in): | 1.75 in |
| Bore Diameter (in): | 1.1875 in | Overall Height (in): | 3.75 in |
| Overall Width (in): | 2.82 in | Overall Length (in): | 6.31 in |
| Foot Height (in): | 1.06 in | Base Width (in): | 2.19 in |
| Locking Collar Outside Diameter (in): | 2.8 in | Base Length (in): | 6.31 in |
| Centerline to Outermost Bearing Face (in): | 1.73 in | Bolt Spacing Min (in): | 4.5 in |
| Bolt Spacing (in): | 4.75 in | Bolt Spacing Max (in): | 5 in |
| Length Through Bore (in): | 2.82 in |
Technical Specifications
| Housing Construction: | Solid | Seal Type: | Felt Labyrinth Seal |
| Platform: | USRB | Shaft Locking Type: | Adapter Mount |
| Radial Dynamic Load Capacity (lb): | 20,368 lb | Housing Type: | Pillow Block, Two Bolt |
| Outer Ring Land Profile: | Standard | Housing Style: | Pillow Block |
| Misalignment Type: | Dynamic | Fixed/Expansion: | Fixed |
| Series: | USRB5000 | Maximum Speed (RPM): | 4000 rpm |
| Cage Material: | Steel | Bore Shape: | Straight |
| Housing Color: | Gray | Radial Clearance: | Standard |
| Housing Material: | Cast Iron | Lubrication Method: | Lubrication Fitting |
| End Cap: | No | Rolling Element: | Spherical Roller |
| Measure Units: | Inch | Static Load Rating (lb): | 23,609 lb |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 84 in/lbs |
| Vibration Frequency Inner Ring Defect: | 0.1549 cps | Bearing Insert Finish: | Black Oxide |
| Max Operating Temperature (C): | 105 °C | Vibration Frequency Fundamental Train: | 0.007 cps |
| Size Code: | 3 | Bearing Insert Material: | 52100 Bearing Steel |
| Lubricant: | Lithium Complex NLGI 2 Grease | Insert: | USI5000K-103 |
| Grease Fitting Thread Size: | 1/8 NPT | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Roller Spin: | 0.0977 cps |
| Vibration Frequency Outer Ring Defect: | 0.1117 cps |
General Specifications
| UPC: | 662461413173 | Weight: | 6.84 LB |
| Packaged Length: | 8.44 IN | Packaged Width: | 5.94 IN |
| Packaged Height: | 4.06 IN | HTC: | 8483.20.8080 |
| Country of Origin: | Mexico |

