Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SP-51
Part #:700630
Catalog #:SP-51
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
- 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 Width (in): | 3.75 in | Base Width (in): | 3.75 in |
| Overall Height (in): | 7.81 in | Overall Length (in): | 14.5 in |
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 3.1875 in |
| Foot Height (in): | 1.13 in | Base to Center Height (in): | 4.0000 in |
| Length Through Bore (in): | 3.248 in | Bolt Spacing Min (in): | 10.63 in |
| Bolt Spacing Max (in): | 12.13 in | Centerline to Outermost Bearing Face (in): | 1.938 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Cage Material: | Brass |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 350-450 in/lbs |
| Cage Type: | Land Riding Retainer | Bearing Insert Material: | 52100 Bearing Steel |
| Dynamic Load Rating (lb): | 17,412 lb | Vibration Frequency Roller Spin: | 0.0470 cps |
| Vibration Frequency Fundamental Train: | 0.0069 cps | Bearing Type: | Standard Duty |
| Insert: | 2-33 | Vibration Frequency Outer Ring Defect: | 0.0759 cps |
| Base Length (in): | 14.50 in | Radial Clearance: | Standard |
| Maximum Speed (RPM): | 2250 rpm | Max Operating Temperature (F): | 220 °F |
| Housing Coating: | Powder Coated | Lubricant: | Lithium Complex NLGI 2 Grease |
| Fixed vs. Expansion: | Fixed | End Cap Available: | No |
| Static Load Rating (lb): | 13,174 lb | Size Code: | 2-33 |
| Housing Material: | Cast Iron | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Shaft Locking Type: | Set Screw | Vibration Frequency Inner Ring Defect: | 0.1074 cps |
| Inner Ring Outside Diameter (in): | 3.922 in | Bearing Insert Finish: | Black Oxide |
| Grease Fitting Thread Size: | 1/4 NPT |
General Specifications
| UPC: | 662461005149 | Weight: | 34.40 LB |
| Packaged Length: | 17.25 IN | Packaged Width: | 9.88 IN |
| Packaged Height: | 4.88 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |