Sealmaster Mounted Ductile Iron Four Bolt Pillow Block Spherical Roller - 52100 Bearing Steel, Black Oxided - Double Collar Mount Lock - USRB5526-407
Part #:739776
Catalog #:USRB5526-407
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Product Specifications
Dimensions
| Bolt Size (in): | 7/8 in | Bore Diameter (in): | 4.4375 in |
| Overall Width (in): | 6.75 in | Overall Height (in): | 11.56 in |
| Base Width (in): | 5.13 in | Overall Length (in): | 18.38 in |
| Base to Center Height (in): | 6 in | Foot Height (in): | 2.38 in |
| Locking Collar Outside Diameter (in): | 6.5 in | Length Through Bore (in): | 6.75 in |
| Base Length (in): | 18.38 in | Bolt Spacing Width (in): | 3.25 in |
| Bolt Spacing Min (in): | 14.5 in | Bolt Spacing Max (in): | 16 in |
Technical Specifications
| Maximum Speed (RPM): | 2000 rpm | Measure Units: | Inch |
| Rolling Element: | Spherical Roller | Seal Type: | Felt Labyrinth Seal |
| Radial Dynamic Load Capacity (lb): | 111,537 lb | Bore Shape: | Straight |
| Housing Construction: | Split | Outer Ring Land Profile: | Standard |
| Platform: | USRB | Misalignment Type: | Dynamic |
| Housing Color: | Gray | End Cap: | No |
| Series: | USRB5500 | Lubrication Method: | Lubrication Fitting |
| Static Load Rating (lb): | 161,283 lb | Cage Material: | Steel |
| Housing Material: | Ductile Iron | Housing Type: | Pillow Block, Four Bolt |
| Shaft Locking Type: | Double Set Collar | Housing Style: | Pillow Block |
| Radial Clearance: | Standard | Fixed/Expansion: | Fixed |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 1440 in/lbs |
| Insert: | USI5000-407 | Vibration Frequency Outer Ring Defect: | 0.136 cps |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Fundamental Train: | 0.0072 cps |
| Bearing Insert Finish: | Black Oxide | Lubricant: | Lithium Complex NLGI 2 Grease |
| Max Operating Temperature (C): | 105 °C | Vibration Frequency Roller Spin: | 0.1138 cps |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Inner Ring Defect: | 0.1806 cps | Grease Fitting Thread Size: | 1/8 NPT |
| Size Code: | 12 |
General Specifications
| UPC: | 662461377925 | Weight: | 132.25 LB |
| Packaged Length: | 22.50 IN | Packaged Width: | 15.13 IN |
| Packaged Height: | 7.75 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |