Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Air Handling Housing Fit, Noise Tested - SPM-40 CXU
Part #:700990
Catalog #:SPM-40 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 Height (in): | 6.25 in | Overall Length (in): | 11.5 in |
| Base Width (in): | 3.00 in | Overall Width (in): | 3.00 in |
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 2.5 in |
| Foot Height (in): | 0.88 in | Base to Center Height (in): | 3.1250 in |
| Length Through Bore (in): | 2.748 in | Bolt Spacing Min (in): | 7.88 in |
| Centerline to Outermost Bearing Face (in): | 1.688 in | Bolt Spacing Max (in): | 9.38 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Options: | Air Handling Housing Fit, Noise Tested | Outer Ring Land Profile: | Standard |
| Cage Material: | Brass | 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): | 350-450 in/lbs | Grease Fitting Thread Size: | 1/8 NPT |
| Bearing Insert Finish: | Black Oxide | Max Operating Temperature (F): | 220 °F |
| Bearing Type: | Medium Duty | Vibration Frequency Outer Ring Defect: | 0.0684 cps |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Cage Type: | Land Riding Retainer |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Radial Clearance: | Standard |
| Vibration Frequency Roller Spin: | 0.0451 cps | Size Code: | 2-211 |
| Fixed vs. Expansion: | Fixed | Vibration Frequency Inner Ring Defect: | 0.0982 cps |
| Bearing Insert Material: | 52100 Bearing Steel | Static Load Rating (lb): | 10,063 lb |
| End Cap Available: | No | Lubricant: | Lithium Complex NLGI 2 Grease |
| Maximum Speed (RPM): | 2500 rpm | Inner Ring Outside Diameter (in): | 3.438 in |
| Shaft Locking Type: | Set Screw | Dynamic Load Rating (lb): | 13,971 lb |
| Housing Material: | Cast Iron | Insert: | 3-28 CXU |
| Housing Coating: | Powder Coated | Base Length (in): | 11.50 in |
General Specifications
| UPC: | 662461008171 | 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 |