Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-28TC
Part #:705962
Catalog #:ER-28TC
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.
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Overall Width (in): | 2.06 in | Bore Size (in): | 1.75 in |
| Outer Race Width (in): | 1.094 in | Collar OD (in): | 3 in |
| Centerline to Front Face (in): | 1.25 in | Outer Race OD (mm): | 85 mm |
| Inner Ring OD (in): | 2.297 in | Outer Race OD (in): | 3.3465 in |
| Length Through Bore (in): | 2.06 in | Outer Race Width (mm): | 27.8 mm |
Technical Specifications
| Measure Units: | Inch | Seal Type: | Single Lip Contact Seal |
| Bore Shape: | Straight | Torx Cap Screw: | 1/4-20 UNC |
| Rolling Element: | Ball Bearing | Insert Material: | 52100 Bearing Steel |
| Housing Type: | Insert (ER Style) | Expansion: | No |
| Misalignment: | None | Internal Clearance: | Standard |
| Outer Ring Land Profile: | Tapered Lands | Platform: | Gold Line Ball Bearing |
| End Cap: | No | Bearing Insert Coating: | Black Oxide |
| Misalignment Type: | Static Only | Cage Material: | PPS - Polyphenylene Sulfide |
| Precision Rating: | ABEC 1 | Outer Race Profile: | Cylindrical |
| Inner Race Profile: | Wide Inner Ring | Vibration Frequency Fundamental Train: | 0.0067 cps |
| Vibration Frequency Outer Ring Defect: | 0.0673 cps | Vibration Frequency Roller Spin: | 0.0417 cps |
| Maximum Speed (rpm): | 3800 rpm | Series: | Unmounted Replacement Bearings |
| Lubrication Type: | Lithium Complex NLGI 2 Grease | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Maximum Operating Temperature (F): | 220 °F |
| Vibration Frequency Inner Ring Defect: | 0.0994 cps | Duty/Status: | Standard |
| Inner Ring Fillet Radius (in): | 0.06 in | Size Code: | 2-111 |
| Locking Type: | Concentric | Setscrew Torque (in-lbs): | 240 in/lbs |
| Dynamic Load Rating (lb): | 7,901 lb | Cage Type: | Land Riding Retainer |
| Static Load Rating (lb): | 5,139 lb |
General Specifications
| UPC: | 662461034255 | Weight: | 2.27 LB |
| Packaged Length: | 3.63 IN | Packaged Width: | 2.00 IN |
| Packaged Height: | 3.63 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |