Sealmaster Mounted Cast Iron Four Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Double Collar Mount Lock - USRB5000-408
Part #:737070
Catalog #:USRB5000-408
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Product Specifications
Dimensions
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 4.5000 in |
| Overall Length (in): | 16.06 in | Base Width (in): | 4.63 in |
| Overall Height (in): | 9.38 in | Base to Center Height (in): | 4.75 in |
| Overall Width (in): | 6.75 in | Foot Height (in): | 2.75 in |
| Locking Collar Outside Diameter (in): | 6.5 in | Bolt Spacing Max (in): | 14 in |
| Length Through Bore (in): | 6.75 in | Bolt Spacing Min (in): | 13 in |
| Base Length (in): | 16.06 in | Bolt Spacing Width (in): | 2.5 in |
Technical Specifications
| Maximum Speed (RPM): | 2000 rpm | Measure Units: | Inch |
| Seal Type: | Felt Labyrinth Seal | Rolling Element: | Spherical Roller |
| Radial Dynamic Load Capacity (lb): | 111,537 lb | Housing Construction: | Solid |
| Bore Shape: | Straight | Platform: | USRB |
| End Cap: | No | Housing Color: | Gray |
| Misalignment Type: | Dynamic | Outer Ring Land Profile: | Standard |
| Series: | USRB5000 | Lubrication Method: | Lubrication Fitting |
| Static Load Rating (lb): | 161,283 lb | Housing Material: | Cast Iron |
| Shaft Locking Type: | Double Set Collar | Housing Style: | Pillow Block |
| Radial Clearance: | Standard | Fixed/Expansion: | Fixed |
| Cage Material: | Steel | Housing Type: | Pillow Block, Four Bolt |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 1440 in/lbs |
| Size Code: | 12 | Grease Fitting Thread Size: | 1/8 NPT |
| Vibration Frequency Outer Ring Defect: | 0.136 cps | Bearing Insert Finish: | Black Oxide |
| Max Operating Temperature (F): | 220 °F | Insert: | USI5000-408 |
| Lubricant: | Lithium Complex NLGI 2 Grease | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Max Operating Temperature (C): | 105 °C |
| Vibration Frequency Inner Ring Defect: | 0.1806 cps | Vibration Frequency Roller Spin: | 0.1138 cps |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic |
General Specifications
| UPC: | 662461366080 | Weight: | 73.27 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 |

