Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-20TC
Part #:705957
Catalog #:ER-20TC
KEY FEATURES
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Skwezloc® concentric locking for near perfect concentricity
- Felt labyrinth seal and flinger for dry and dusty environment
- 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.
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Product Specifications
Dimensions
| Overall Width (in): | 1.75 in | Bore Size (in): | 1.25 in |
| Outer Race OD (mm): | 72 mm | Centerline to Front Face (in): | 1.063 in |
| Inner Ring OD (in): | 1.859 in | Outer Race Width (in): | 0.938 in |
| Outer Race OD (in): | 2.8346 in | Collar OD (in): | 2.62 in |
| Length Through Bore (in): | 1.75 in | Outer Race Width (mm): | 23.8 mm |
Technical Specifications
| Measure Units: | Inch | Rolling Element: | Ball Bearing |
| Insert Material: | 52100 Bearing Steel | Bore Shape: | Straight |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Insert (ER Style) |
| Torx Cap Screw: | 1/4-20 UNC | Internal Clearance: | Standard |
| Expansion: | No | Misalignment: | None |
| End Cap: | No | Bearing Insert Coating: | Black Oxide |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Tapered Lands |
| Platform: | Gold Line Ball Bearing | Cage Material: | PPS - Polyphenylene Sulfide |
| Precision Rating: | ABEC 1 | Outer Race Profile: | Cylindrical |
| Inner Race Profile: | Wide Inner Ring | Locking Type: | Concentric |
| Size Code: | 2-17 | Vibration Frequency Roller Spin: | 0.0383 cps |
| Duty/Status: | Standard | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Ability to Relubricate: | Yes | Vibration Frequency Fundamental Train: | 0.0067 cps |
| Series: | Unmounted Replacement Bearings | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Inner Race Heat Treat Method: | Zone-Hardened | Inner Ring Fillet Radius (in): | 0.04 in |
| Maximum Speed (rpm): | 4650 rpm | Maximum Operating Temperature (F): | 220 °F |
| Setscrew Torque (in-lbs): | 240 in/lbs | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Cage Type: | Land Riding Retainer | Static Load Rating (lb): | 3,493 lb |
| Dynamic Load Rating (lb): | 5,782 lb |
General Specifications
| UPC: | 662461034200 | Weight: | 1.61 LB |
| Packaged Length: | 3.13 IN | Packaged Width: | 1.75 IN |
| Packaged Height: | 3.13 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |