Sealmaster Mounted Cast Iron Wide Slot Take Up Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ST-31T
Part #:705538
Catalog #:ST-31T
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- 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): | 2.19 in | Overall Height (in): | 4.63 in |
| Overall Length (in): | 5.88 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 | Housing Construction: | One Piece |
| Bore Shape: | Straight | Housing Color: | Black |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Series: | ST | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Take-Up Block, Wide Slot | Seal Type: | Felt Labyrinth Seal |
| Slot Length (in): | 3.38 in | Housing Style: | Take-Up Block |
| Carriage Bolt Size (in): | 3/4 in | Adjusting Screw Square Nut Seat Height (in): | 1.94 in |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Locking Collar Outside Diameter (in): | 3.35 in | Adjusting Screw Clearance Hole Diameter (in): | 1.13 in |
| Fixed vs. Expansion: | Fixed | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| Housing Material: | Cast Iron | Vibration Frequency Roller Spin: | 0.0445 cps |
| Inner Ring Outside Diameter (in): | 2.469 in | Shaft Locking Type: | Concentric |
| Maximum Speed (RPM): | 5000 rpm | Vibration Frequency Inner Ring Defect: | 0.0984 cps |
| Vibration Frequency Fundamental Train: | 0.0068 cps | End Cap Available: | No |
| Housing Coating: | Powder Coated | Lubricant: | Lithium Complex NLGI 2 Grease |
| Grease Fitting Thread Size: | 1/8 NPT | Max Operating Temperature (F): | 220 °F |
| Static Load Rating (lb): | 5,216 lb | Radial Clearance: | Standard |
| Bearing Insert Finish: | Black Oxide | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Bearing Insert Material: | 52100 Bearing Steel | Insert: | 2-115T |
| Size Code: | 2-115 | Bearing Type: | Standard Duty |
| Dynamic Load Rating (lb): | 7,889 lb | Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461030929 | 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 |