Sealmaster Mounted Flouropolymer Coated Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Collar Mount Lock - Corrosion Resistant - RPBA 308-C2 CR
Part #:556938
Catalog #:RPBA 308-C2 CR
KEY FEATURES
- Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
- Race-mounted contact flinger seal
- Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
- Fluoropolymer-coated 2-bolt split cast iron housing for improved corrosion resistance
- USDA H-1 approved Food-grade grease
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Product Specifications
Dimensions
| Bolt Center-to-Center Length (in): | 10.69 in | Overall Width (in): | 4.19 in |
| Overall Height (in): | 7.75 in | Base Width (in): | 4.125 in |
| Bolt Size (in): | 0.875 in | Overall Length (in): | 13.75 in |
| Bore Size (in): | 3.5000 in | Centerline to Front Face (in): | 1.891 in |
| Foot Height (in): | 2.063 in | Inner Race Length (in): | 4.188 in |
| Base to Center Height (in): | 3.75 in | Bolt Center Min (in): | 10.125 in |
| Bolt Center Max (in): | 11.25 in | Collar Outer Diameter (in): | 5.547 in |
Technical Specifications
| Rolling Element: | Tapered Roller | Housing Material: | Flouropolymer Coated Cast Iron |
| Measure Units: | Inch | Housing Base: | Solid |
| Expansion: | No | Seal Type: | Single Lip Contact Seal |
| Housing Type: | Pillow Block, Two Bolt | Insert Material: | 52100 Bearing Steel |
| Housing Construction: | Split Two Piece | Radial Dynamic Load Capacity (lb): | 15,320 lb |
| Speed (Max): | 1500 | Misalignment: | ±3.0° Misalignment - Static Only |
| Internal Clearance: | Standard | Bore Shape: | Straight |
| Locking Type: | Collar Mount | End Cap: | No |
| Options: | Corrosion Resistant | Retainer Material: | Steel |
| Bearing Insert Coating: | Uncoated | Housing Color: | Silver/Gray |
| Platform: | CR Series | Outer Ring Land Profile: | Standard |
| Replaceable Insert: | Yes | Misalignment Type: | Static Only |
| Series: | RPBA | Grease Fitting Thread Size: | 1/8 NPT |
| Housing Style: | Pillow Block | Duty/Series: | Standard |
| Ability to Relubricate: | Yes | Insert Number: | RCIA-308C FG1 |
| Lubrication Type: | Lithium; EP; NLGI#2 | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Maximum Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662461288887 | 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 |

