Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Air Handling Housing Fit, Noise Tested - SPM-28 CXU
Part #:700986
Catalog #:SPM-28 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
- Felt labyrinth seal and flinger for dusty and dirty environment
- 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 Width (in): | 2.38 in | Overall Height (in): | 4.56 in |
| Overall Length (in): | 8.75 in | Base Width (in): | 2.38 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.75 in |
| Base to Center Height (in): | 2.38 in | Foot Height (in): | 0.75 in |
| Length Through Bore (in): | 2.031 in | Bolt Spacing Max (in): | 7.13 in |
| Bolt Spacing Min (in): | 5.88 in | Centerline to Outermost Bearing Face (in): | 1.281 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Outer Ring Land Profile: | Standard |
| Options: | Air Handling Housing Fit, Noise Tested | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | Felt Labyrinth Seal | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Setscrew Torque (in-lbs): | 125-165 in/lbs | Dynamic Load Rating (lb): | 7,901 lb |
| Vibration Frequency Inner Ring Defect: | 0.0994 cps | Insert: | 3-112 CXU |
| Static Load Rating (lb): | 5,139 lb | Base Length (in): | 8.75 in |
| Vibration Frequency Roller Spin: | 0.0417 cps | Fixed vs. Expansion: | Fixed |
| Maximum Speed (RPM): | 3550 rpm | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Inner Ring Outside Diameter (in): | 2.469 in | Housing Coating: | Powder Coated |
| Bearing Type: | Medium Duty | Housing Material: | Cast Iron |
| Vibration Frequency Fundamental Train: | 0.0067 cps | Cage Type: | Land Riding Retainer |
| Shaft Locking Type: | Set Screw | Grease Fitting Thread Size: | 1/4-28 |
| Max Operating Temperature (F): | 220 °F | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Outer Ring Defect: | 0.0673 cps | Bearing Insert Finish: | Black Oxide |
| Radial Clearance: | Standard | Lubricant: | Lithium Complex NLGI 2 Grease |
| Size Code: | 2-111 | End Cap Available: | No |
General Specifications
| UPC: | 662461008133 | Weight: | 9.70 LB |
| Packaged Length: | 9.25 IN | Packaged Width: | 5.12 IN |
| Packaged Height: | 3.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |