Sealmaster Mounted Flouropolymer Coated Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Collar Mount Lock - Corrosion Resistant - RPBA 203-C2 CR
Part #:556927
Catalog #:RPBA 203-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
| Overall Height (in): | 5.125 in | Base Width (in): | 2.563 in |
| Bolt Size (in): | 0.625 in | Bolt Center-to-Center Length (in): | 7.315 in |
| Overall Length (in): | 9.625 in | Overall Width (in): | 3.13 in |
| Bore Size (in): | 2.1875 in | Foot Height (in): | 1.438 in |
| Centerline to Front Face (in): | 1.25 in | Bolt Center Max (in): | 7.938 in |
| Base to Center Height (in): | 2.5 in | Bolt Center Min (in): | 6.688 in |
| Inner Race Length (in): | 3.125 in | Collar Outer Diameter (in): | 3.625 in |
Technical Specifications
| Seal Type: | Single Lip Contact Seal | Expansion: | No |
| Housing Material: | Flouropolymer Coated Cast Iron | Housing Base: | Solid |
| Rolling Element: | Tapered Roller | Insert Material: | 52100 Bearing Steel |
| Housing Type: | Pillow Block, Two Bolt | Measure Units: | Inch |
| Housing Construction: | Split Two Piece | Locking Type: | Collar Mount |
| Internal Clearance: | Standard | Radial Dynamic Load Capacity (lb): | 8,570 lb |
| Bore Shape: | Straight | Speed (Max): | 2500 |
| Misalignment: | ±3.0° Misalignment - Static Only | Misalignment Type: | Static Only |
| Retainer Material: | Steel | Replaceable Insert: | Yes |
| End Cap: | No | Platform: | CR Series |
| Options: | Corrosion Resistant | Housing Color: | Silver/Gray |
| Outer Ring Land Profile: | Standard | Bearing Insert Coating: | Uncoated |
| Series: | RPBA | Grease Fitting Thread Size: | 1/8 NPT |
| Lubrication Type: | Lithium; EP; NLGI#2 | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Ability to Relubricate: | Yes | Duty/Series: | Standard |
| Maximum Operating Temperature (F): | 220 °F | Insert Number: | RCIA-203C FG1 |
| Housing Style: | Pillow Block |
General Specifications
| UPC: | 662461288757 | Weight: | 15.70 LB |
| Packaged Length: | 10.50 IN | Packaged Width: | 5.88 IN |
| Packaged Height: | 4.13 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |

