Sealmaster Mounted Cast Iron Two Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SFTMH-20R
Part #:711626
Catalog #:SFTMH-20R
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 Width (in): | 3.25 in | Bolt Size (in): | 7/16 in |
| Overall Height (in): | 1.563 in | Overall Length (in): | 5.56 in |
| Bore Diameter (in): | 1.25 in | Foot Height (in): | 0.53 in |
| Overall Height to End Cap (in): | 2.42 in | Length Through Bore (in): | 1.567 in |
| Bolt Spacing (in): | 4.596 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Pilot Configuration: | No Pilot |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Flange, Two Bolt |
| Housing Style: | Flange Block | Setscrew Torque (in-lbs): | 85 in/lbs |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Vibration Frequency Fundamental Train: | 0.0067 cps | Bearing Type: | Standard Duty |
| Max Operating Temperature (F): | 220 °F | Shaft Locking Type: | Set Screw |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Fixed vs. Expansion: | Fixed | Bearing Insert Material: | 52100 Bearing Steel |
| Cage Type: | Land Riding Retainer | End Cap Available: | No |
| Dynamic Load Rating (lb): | 4,390 lb | Housing Material: | Cast Iron |
| Bearing Insert Finish: | Black Oxide | Insert: | MH-20R |
| Static Load Rating (lb): | 2,567 lb | Maximum Speed (RPM): | 4500 rpm |
| Vibration Frequency Roller Spin: | 0.0385 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Size Code: | 206 | Grease Fitting Thread Size: | 1/4-28 |
| Housing Coating: | Powder Coated | Lubricant: | Lithium Complex NLGI 2 Grease |
| Radial Clearance: | Standard | Inner Ring Outside Diameter (in): | 1.586 in |
General Specifications
| UPC: | 662461342770 | Weight: | 1.97 LB |
| Packaged Length: | 3.70 IN | Packaged Width: | 5.90 IN |
| Packaged Height: | 1.80 IN | HTC: | 8483.20.4040 |
| Country of Origin: | Mexico |

