Sealmaster Mounted Cast Iron Four Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Adapter Mount Lock - USRB5000K-408
Part #:738411
Catalog #:USRB5000K-408
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Foot Height (in): | 2.75 in | Overall Height (in): | 9.38 in |
| Overall Length (in): | 16.06 in | Base to Center Height (in): | 4.75 in |
| Bore Diameter (in): | 4.5000 in | Base Width (in): | 4.63 in |
| Bolt Size (in): | 3/4 in | Overall Width (in): | 5.57 in |
| Locking Collar Outside Diameter (in): | 6.5 in | Bolt Spacing Max (in): | 14 in |
| Base Length (in): | 16.06 in | Bolt Spacing Min (in): | 13 in |
| Length Through Bore (in): | 5.52 in | Bolt Spacing Width (in): | 2.5 in |
| Centerline to Outermost Bearing Face (in): | 3.26 in |
Technical Specifications
| Seal Type: | Felt Labyrinth Seal | Housing Construction: | Solid |
| Cage Material: | Steel | Fixed/Expansion: | Fixed |
| Measure Units: | Inch | Misalignment Type: | Dynamic |
| Housing Style: | Pillow Block | Radial Dynamic Load Capacity (lb): | 111,537 lb |
| Bore Shape: | Straight | Platform: | USRB |
| Static Load Rating (lb): | 161,283 lb | Rolling Element: | Spherical Roller |
| Shaft Locking Type: | Adapter Mount | Radial Clearance: | Standard |
| Series: | USRB5000 | Maximum Speed (RPM): | 2000 rpm |
| End Cap: | No | Housing Type: | Pillow Block, Four Bolt |
| Outer Ring Land Profile: | Standard | Lubrication Method: | Lubrication Fitting |
| Housing Material: | Cast Iron | Housing Color: | Gray |
| Setscrew Torque (in-lbs): | 300 in/lbs | Ability to Relubricate: | Yes |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Vibration Frequency Inner Ring Defect: | 0.1806 cps |
| Insert: | USRB5000K-408 | Grease Fitting Thread Size: | 1/8 NPT |
| Max Operating Temperature (C): | 105 °C | Vibration Frequency Outer Ring Defect: | 0.136 cps |
| Size Code: | 12 | Bearing Insert Material: | 52100 Bearing Steel |
| Max Operating Temperature (F): | 220 °F | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Roller Spin: | 0.1138 cps | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Fundamental Train: | 0.0072 cps |
General Specifications
| UPC: | 662461418024 | 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 |

