Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - SPD-39
Part #:702146
Catalog #:SPD-39
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): | 3.00 in | Overall Height (in): | 6.06 in |
| Overall Width (in): | 3.13 in | Overall Length (in): | 11.5 in |
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 2.4375 in |
| Foot Height (in): | 0.88 in | Base to Center Height (in): | 3.1250 in |
| Length Through Bore (in): | 3.125 in | Bolt Spacing Min (in): | 7.88 in |
| Bolt Spacing Max (in): | 9.38 in | Centerline to Outermost Bearing Face (in): | 1.563 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 |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Pillow Block, Two Bolt |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 230-300 in/lbs |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Housing Coating: | Powder Coated |
| Vibration Frequency Outer Ring Defect: | 0.0678 cps | Maximum Speed (RPM): | 4100 rpm |
| Vibration Frequency Inner Ring Defect: | 0.0989 cps | Size Code: | 2-27 |
| Dynamic Load Rating (lb): | 11,789 lb | Radial Clearance: | Standard |
| Shaft Locking Type: | Double Set Screw | Lubricant: | Lithium Complex NLGI 2 Grease |
| Base Length (in): | 11.50 in | Bearing Type: | Standard Duty |
| Inner Ring Outside Diameter (in): | 2.984 in | Grease Fitting Thread Size: | 1/8 NPT |
| Max Operating Temperature (F): | 220 °F | Fixed vs. Expansion: | Fixed |
| End Cap Available: | No | Cage Type: | Land Riding Retainer |
| Bearing Insert Material: | 52100 Bearing Steel | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Roller Spin: | 0.0432 cps | Static Load Rating (lb): | 8,150 lb |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Housing Material: | Cast Iron |
| Insert: | 2-27D |
General Specifications
| UPC: | 662461015780 | Weight: | 17.15 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 |