Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Collar Mount Lock - RPBA 303-2
Part #:551872
Catalog #:RPBA 303-2
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
| Overall Length (in): | 13.75 in | Overall Height (in): | 7.75 in |
| Overall Width (in): | 4.19 in | Base Width (in): | 4.125 in |
| Bolt Center-to-Center Length (in): | 10.69 in | Bolt Size (in): | 0.875 in |
| Bore Size (in): | 3.1875 in | Foot Height (in): | 2.063 in |
| Bolt Center Max (in): | 11.25 in | Bolt Center Min (in): | 10.125 in |
| Inner Race Length (in): | 4.188 in | Centerline to Front Face (in): | 2.5 in |
| Base to Center Height (in): | 3.75 in | Collar Outer Diameter (in): | 5.547 in |
Technical Specifications
| Housing Material: | Cast Iron | Measure Units: | Inch |
| Expansion: | No | Housing Type: | Pillow Block, Two Bolt |
| Rolling Element: | Tapered Roller | Housing Base: | Solid |
| Seal Type: | Felt Labyrinth Seal | Insert Material: | 52100 Bearing Steel |
| Housing Construction: | Split Two Piece | Internal Clearance: | Standard |
| Bore Shape: | Straight | Misalignment: | ±3.0° Misalignment - Static Only |
| Speed (Max): | 1500 | Radial Dynamic Load Capacity (lb): | 15,320 lb |
| Locking Type: | Collar Mount | Bearing Insert Coating: | Uncoated |
| Misalignment Type: | Static Only | End Cap: | No |
| Outer Ring Land Profile: | Standard | Platform: | RPB Series |
| Replaceable Insert: | Yes | Retainer Material: | Steel |
| Housing Color: | Gray | Series: | RPBA |
| Grease Fitting Thread Size: | 1/8 NPT | Housing Style: | Pillow Block |
| Lubrication Type: | Lithium; EP; NLGI#2 | Maximum Operating Temperature (F): | 220 °F |
| Ability to Relubricate: | Yes | Duty/Series: | Standard |
| Insert Number: | RCIA-303 | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
General Specifications
| UPC: | 662288483151 | Weight: | 56.00 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 |