Sealmaster Mounted Cast Iron Wide Slot Take Up Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ST-31TC
Part #:705918
Catalog #:ST-31TC
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Single lip contact seal
- 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 Height (in): | 4.63 in | Overall Length (in): | 5.88 in |
| Overall Width (in): | 2.19 in | Bore Diameter (in): | 1.9375 in |
| Base to Center Height (in): | 3.57 in | Length Through Bore (in): | 2.17 in |
| Slot Width (in): | 0.688 in | Slot Spacing (in): | 4 in |
| Centerline to Outermost Bearing Face (in): | 1.42 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Bore Shape: | Straight |
| Housing Construction: | One Piece | Misalignment Type: | Static Only |
| Housing Color: | Black | Outer Ring Land Profile: | Standard |
| Series: | ST | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Take-Up Block, Wide Slot |
| Slot Length (in): | 3.38 in | Housing Style: | Take-Up Block |
| Adjusting Screw Square Nut Seat Height (in): | 1.94 in | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Carriage Bolt Size (in): | 3/4 in |
| Locking Collar Outside Diameter (in): | 3.35 in | Adjusting Screw Clearance Hole Diameter (in): | 1.13 in |
| Maximum Speed (RPM): | 3550 rpm | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Housing Coating: | Powder Coated |
| Vibration Frequency Outer Ring Defect: | 0.0683 cps | Max Operating Temperature (F): | 220 °F |
| Inner Ring Outside Diameter (in): | 2.469 in | Cage Type: | Land Riding Retainer |
| Radial Clearance: | Standard | Static Load Rating (lb): | 5,216 lb |
| Fixed vs. Expansion: | Fixed | Vibration Frequency Inner Ring Defect: | 0.0984 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Shaft Locking Type: | Concentric |
| Dynamic Load Rating (lb): | 7,889 lb | Vibration Frequency Roller Spin: | 0.0445 cps |
| Bearing Type: | Standard Duty | Housing Material: | Cast Iron |
| Lubricant: | Lithium Complex NLGI 2 Grease | Size Code: | 2-115 |
| Grease Fitting Thread Size: | 1/8 NPT | Insert: | 2-115TC |
| Bearing Insert Material: | 52100 Bearing Steel | End Cap Available: | No |
General Specifications
| UPC: | 662461033968 | Weight: | 6.60 LB |
| Packaged Length: | 5.19 IN | Packaged Width: | 2.13 IN |
| Packaged Height: | 7.81 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |