Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Air Handling Housing Fit, Noise Tested - SPM-39C CXU
Part #:703864
Catalog #:SPM-39C CXU
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Air Handling noise check for quiet operation
- Looser than standard housing fit for ease of alignment on lightweight frames
- Single lip contact seal
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Overall Length (in): | 11.5 in | Overall Height (in): | 6.25 in |
| Overall Width (in): | 3.00 in | Base Width (in): | 3.00 in |
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 2.4375 in |
| Base to Center Height (in): | 3.1250 in | Foot Height (in): | 0.88 in |
| Length Through Bore (in): | 2.748 in | Bolt Spacing Max (in): | 9.38 in |
| Bolt Spacing Min (in): | 7.88 in | Centerline to Outermost Bearing Face (in): | 1.688 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Options: | Air Handling Housing Fit, Noise Tested | Housing Color: | Black |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | Single Lip Contact Seal | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Setscrew Torque (in-lbs): | 350-450 in/lbs |
| Ability to Relubricate: | Yes | Vibration Frequency Roller Spin: | 0.0451 cps |
| Bearing Type: | Medium Duty | Housing Material: | Cast Iron |
| Vibration Frequency Outer Ring Defect: | 0.0684 cps | Bearing Insert Material: | 52100 Bearing Steel |
| Fixed vs. Expansion: | Fixed | Radial Clearance: | Standard |
| Grease Fitting Thread Size: | 1/8 NPT | Maximum Speed (RPM): | 2225 rpm |
| Shaft Locking Type: | Set Screw | Dynamic Load Rating (lb): | 13,971 lb |
| Max Operating Temperature (F): | 220 °F | Base Length (in): | 11.50 in |
| End Cap Available: | No | Bearing Insert Finish: | Black Oxide |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | Powder Coated |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Insert: | 3-27C CXU |
| Static Load Rating (lb): | 10,063 lb | Cage Type: | Land Riding Retainer |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Inner Ring Outside Diameter (in): | 3.438 in |
| Size Code: | 2-211 | Vibration Frequency Inner Ring Defect: | 0.0982 cps |
General Specifications
| UPC: | 662461024645 | Weight: | 20.10 LB |
| Packaged Length: | 11.44 IN | Packaged Width: | 7.50 IN |
| Packaged Height: | 3.25 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

