Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - SPD-22
Part #:702131
Catalog #:SPD-22
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
| Overall Length (in): | 8.25 in | Overall Width (in): | 2.25 in |
| Overall Height (in): | 4.5 in | Base Width (in): | 2.25 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.375 in |
| Foot Height (in): | 0.75 in | Base to Center Height (in): | 2.375 in |
| Length Through Bore (in): | 1.998 in | Bolt Spacing Min (in): | 5.63 in |
| Centerline to Outermost Bearing Face (in): | 1 in | Bolt Spacing (in): | 6.25 in |
| Bolt Spacing Max (in): | 6.88 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| 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 | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| End Cap Available: | No | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Shaft Locking Type: | Double Set Screw | Inner Ring Outside Diameter (in): | 1.851 in |
| Size Code: | 2-17 | Vibration Frequency Roller Spin: | 0.0386 cps |
| Cage Type: | Land Riding Retainer | Dynamic Load Rating (lb): | 5,782 lb |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Insert: | 2-16D |
| Housing Material: | Cast Iron | Grease Fitting Thread Size: | 1/4-28 |
| Radial Clearance: | Standard | Maximum Speed (RPM): | 6500 rpm |
| Bearing Type: | Standard Duty | Fixed vs. Expansion: | Fixed |
| Base Length (in): | 8.25 in | Housing Coating: | Powder Coated |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Static Load Rating (lb): | 3,493 lb |
| Max Operating Temperature (F): | 220 °F | Bearing Insert Material: | 52100 Bearing Steel |
| Bearing Insert Finish: | Black Oxide | Lubricant: | Lithium Complex NLGI 2 Grease |
General Specifications
| UPC: | 662461015643 | Weight: | 7.00 LB |
| Packaged Length: | 5.19 IN | Packaged Width: | 9.00 IN |
| Packaged Height: | 2.38 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |