Sealmaster Mounted Cast Iron Wide Slot Take Up Housing & Frame Assembly Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - STMH-31
Part #:711667
Catalog #:STMH-31
KEY FEATURES
- Cast iron housed, extended inner ring bearing with ball riding nylon retainer
- Designed to accommodate optional closed or open end to allow users to better conform OSHA requirements for personal protection
- Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
- Single lip contact seal and flinger
- Supplied sealed for life with optional lubrication fitting in the box
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Product Specifications
Dimensions
| Overall Height (in): | 4.63 in | Overall Width (in): | 2.19 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): | 2.027 in |
| Slot Width (in): | 0.688 in | Slot Spacing (in): | 4 in |
| Centerline to Outermost Bearing Face (in): | 1.281 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Construction: | One Piece |
| Bore Shape: | Straight | Outer Ring Land Profile: | Standard |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Series: | ST | Housing Type: | Take-Up Assembly, Wide Slot |
| Seal Type: | Single Lip Contact Seal with Flinger | Slot Length (in): | 3.38 in |
| Housing Style: | Take-Up Assembly | Inner Race Heat Treat Method: | Zone-Hardened |
| Carriage Bolt Size (in): | 3/4 in | Ability to Relubricate: | Yes |
| Adjusting Screw Square Nut Seat Height (in): | 1.94 in | Adjusting Screw Clearance Hole Diameter (in): | 1.13 in |
| Static Load Rating (lb): | 5,216 lb | Grease Fitting Thread Size: | 1/8 NPT |
| Dynamic Load Rating (lb): | 7,889 lb | Bearing Type: | Standard Duty |
| Housing Material: | Cast Iron | Shaft Locking Type: | Set Screw |
| Max Operating Temperature (F): | 220 °F | Fixed vs. Expansion: | Fixed |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Inner Ring Outside Diameter (in): | 2.469 in |
| Bearing Insert Material: | 52100 Bearing Steel | Insert: | MH-31 |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Roller Spin: | 0.0445 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Maximum Speed (RPM): | 3000 rpm |
| Vibration Frequency Inner Ring Defect: | 0.0984 cps | Radial Clearance: | Standard |
| Lubricant: | Lithium Complex NLGI 2 Grease | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| End Cap Available: | No | Size Code: | 2-115 |
| Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461343012 | Weight: | 5.62 LB |
| Packaged Length: | 7.80 IN | Packaged Width: | 4.60 IN |
| Packaged Height: | 2.20 IN | HTC: | 8483.20.4040 |
| Country of Origin: | Mexico |