Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - Air Handling Housing Fit, Noise Tested - MSPD-71 CXU
Part #:708871
Catalog #:MSPD-71 CXU
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking on both sides of ball path 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 Length (in): | 21.25 in | Overall Height (in): | 12.50 in |
| Base Width (in): | 6.25 in | Overall Width (in): | 6.25 in |
| Bolt Size (in): | 1 1/8 in | Bore Diameter (in): | 4.4375 in |
| Foot Height (in): | 1.75 in | Base to Center Height (in): | 6.2500 in |
| Length Through Bore (in): | 5.748 in | Bolt Spacing Max (in): | 18.19 in |
| Centerline to Outermost Bearing Face (in): | 2.875 in | Bolt Spacing Min (in): | 15.06 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Options: | Air Handling Housing Fit, Noise Tested | Misalignment Type: | Static Only |
| Cage Material: | Brass | Seal Type: | Felt Labyrinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 1100-1440 in/lbs |
| Inner Race Heat Treat Method: | Zone-Hardened | Dynamic Load Rating (lb): | 37,482 lb |
| End Cap Available: | No | Static Load Rating (lb): | 33,267 lb |
| Vibration Frequency Outer Ring Defect: | 0.0686 cps | Vibration Frequency Roller Spin: | 0.0458 cps |
| Housing Material: | Cast Iron | Bearing Insert Finish: | Black Oxide |
| Housing Coating: | Powder Coated | Inner Ring Outside Diameter (in): | 6.344 in |
| Insert: | 3-47D CXU | Max Operating Temperature (F): | 220 °F |
| Lubricant: | Lithium Complex NLGI 2 Grease | Bearing Type: | Medium Duty |
| Maximum Speed (RPM): | 1950 rpm | Vibration Frequency Fundamental Train: | 0.0069 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Bearing Insert Material: | 52100 Bearing Steel |
| Size Code: | 3-47 | Radial Clearance: | Standard |
| Fixed vs. Expansion: | Fixed | Vibration Frequency Inner Ring Defect: | 0.098 cps |
| Cage Type: | Land Riding Retainer | Base Length (in): | 21.25 in |
| Grease Fitting Thread Size: | 1/4 NPT | Shaft Locking Type: | Double Set Screw |
General Specifications
| UPC: | 662461046388 | Weight: | 159.00 LB |
| Packaged Length: | 22.50 IN | Packaged Width: | 15.13 IN |
| Packaged Height: | 7.75 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |