Sealmaster Mounted Cast Iron Two Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Collar Mount Lock - USRB5000E-203-C
Part #:737095
Catalog #:USRB5000E-203-C
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Product Specifications
Dimensions
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 2.1875 in |
| Base Width (in): | 2.44 in | Overall Length (in): | 8.88 in |
| Foot Height (in): | 1.63 in | Overall Width (in): | 3.13 in |
| Base to Center Height (in): | 2.5 in | Overall Height (in): | 5 in |
| Locking Collar Outside Diameter (in): | 3.25 in | Centerline to Outermost Bearing Face (in): | 1.86 in |
| Bolt Spacing Min (in): | 6.56 in | Bolt Spacing Max (in): | 7.06 in |
| Expansion Capability (in): | 0.25 in | Bolt Spacing (in): | 6.75 in |
| Length Through Bore (in): | 3.13 in | Base Length (in): | 8.88 in |
Technical Specifications
| Measure Units: | Inch | Rolling Element: | Spherical Roller |
| Seal Type: | Multi-Lip Contact Seal | Maximum Speed (RPM): | 2200 rpm |
| Bore Shape: | Straight | Housing Construction: | Solid |
| Radial Dynamic Load Capacity (lb): | 28,087 lb | End Cap: | No |
| Housing Color: | Gray | Misalignment Type: | Dynamic |
| Platform: | USRB | Outer Ring Land Profile: | Standard |
| Series: | USRB5000 | Lubrication Method: | Lubrication Fitting |
| Static Load Rating (lb): | 34,981 lb | Radial Clearance: | Standard |
| Housing Type: | Pillow Block, Two Bolt | Cage Material: | Steel |
| Fixed/Expansion: | Expansion | Housing Material: | Cast Iron |
| Shaft Locking Type: | Single Set Collar | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Max Operating Temperature (C): | 105 °C |
| Size Code: | 7 | Lubricant: | Lithium Complex NLGI 2 Grease |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Outer Ring Defect: | 0.1283 cps |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Vibration Frequency Inner Ring Defect: | 0.1717 cps |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Roller Spin: | 0.1106 cps |
| Max Operating Temperature (F): | 220 °F | Insert: | USI5000-203-C |
| Vibration Frequency Fundamental Train: | 0.0071 cps | Bearing Insert Material: | 52100 Bearing Steel |
General Specifications
| UPC: | 662461366462 | Weight: | 12.10 LB |
| Packaged Length: | 11.13 IN | Packaged Width: | 6.31 IN |
| Packaged Height: | 3.19 IN | HTC: | 8483.20.8080 |
| Country of Origin: | Mexico |

