Sealmaster Mounted Cast Iron Four Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RPB 407-4
Part #:550229
Catalog #:RPB 407-4
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
| Bolt Size (in): | 0.75 in | Base Width (in): | 4.625 in |
| Overall Length (in): | 16.5 in | Bolt Center-to-Center Length (in): | 12.815 in |
| Overall Height (in): | 9.625 in | Overall Width (in): | 6.75 in |
| Bore Size (in): | 4.4375 in | Foot Height (in): | 2.75 in |
| Bolt Center Min (in): | 11.75 in | Centerline to Front Face (in): | 3.375 in |
| Inner Race Length (in): | 6.75 in | Base to Center Height (in): | 4.75 in |
| Bolt Center Max (in): | 13.875 in | Collar Outer Diameter (in): | 6.5 in |
Technical Specifications
| Rolling Element: | Tapered Roller | Seal Type: | Felt Labyrinth Seal |
| Housing Material: | Cast Iron | Measure Units: | Inch |
| Expansion: | No | Housing Base: | Solid |
| Housing Type: | Pillow Block, Four Bolt | Insert Material: | 52100 Bearing Steel |
| Internal Clearance: | Standard | Misalignment: | ±3.0° Misalignment - Static Only |
| Bore Shape: | Straight | Housing Construction: | Split Two Piece |
| Speed (Max): | 1250 | Locking Type: | Double Collar Mount |
| Radial Dynamic Load Capacity (lb): | 25,750 lb | Bearing Insert Coating: | Uncoated |
| Housing Color: | Gray | Misalignment Type: | Static Only |
| Retainer Material: | Steel | Platform: | RPB Series |
| End Cap: | No | Replaceable Insert: | Yes |
| Outer Ring Land Profile: | Standard | Series: | RPB |
| Grease Fitting Thread Size: | 1/8 NPT | Ability to Relubricate: | Yes |
| Housing Style: | Pillow Block | Insert Number: | RCI-407 |
| Inner Race Heat Treat Method: | Case Carburized Inner Ring | Duty/Series: | Standard |
| Maximum Operating Temperature (F): | 220 °F | Lubrication Type: | Lithium; EP; NLGI#2 |
General Specifications
| UPC: | 662288480143 | Weight: | 95.60 LB |
| Packaged Length: | 16.50 IN | Packaged Width: | 6.75 IN |
| Packaged Height: | 9.63 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |

