Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - SPD-31
Part #:702140
Catalog #:SPD-31
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
- 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
| Base Width (in): | 2.50 in | Overall Width (in): | 2.50 in |
| Overall Length (in): | 10.5 in | Overall Height (in): | 5.31 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Base to Center Height (in): | 2.7500 in | Foot Height (in): | 0.88 in |
| Length Through Bore (in): | 2.5 in | Bolt Spacing Min (in): | 6.75 in |
| Centerline to Outermost Bearing Face (in): | 1.250 in | Bolt Spacing Max (in): | 8.5 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 |
| 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 | Grease Fitting Thread Size: | 1/8 NPT |
| Lubricant: | Lithium Complex NLGI 2 Grease | Insert: | 2-115D |
| Static Load Rating (lb): | 5,216 lb | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| Base Length (in): | 10.50 in | Bearing Insert Finish: | Black Oxide |
| Inner Ring Outside Diameter (in): | 2.469 in | Housing Coating: | Powder Coated |
| Bearing Type: | Standard Duty | Bearing Insert Material: | 52100 Bearing Steel |
| Radial Clearance: | Standard | Dynamic Load Rating (lb): | 7,889 lb |
| Shaft Locking Type: | Double Set Screw | Housing Material: | Cast Iron |
| Max Operating Temperature (F): | 220 °F | End Cap Available: | No |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Maximum Speed (RPM): | 5000 rpm |
| Cage Type: | Land Riding Retainer | Vibration Frequency Inner Ring Defect: | 0.0984 cps |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Size Code: | 2-115 |
| Fixed vs. Expansion: | Fixed | Vibration Frequency Roller Spin: | 0.0445 cps |
General Specifications
| UPC: | 662461015728 | Weight: | 11.60 LB |
| Packaged Length: | 10.38 IN | Packaged Width: | 6.50 IN |
| Packaged Height: | 3.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |