Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-211TMC
Part #:704169
Catalog #:ER-211TMC
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): | 2.25 in | Bore Size (mm): | 55 mm |
| Outer Race OD (mm): | 100 mm | Centerline to Front Face (in): | 1.375 in |
| Inner Ring OD (in): | 2.719 in | Outer Race Width (in): | 1.188 in |
| Outer Race OD (in): | 3.937 in | Length Through Bore (in): | 2.25 in |
| Outer Race Width (mm): | 30.2 mm |
Technical Specifications
| Insert Material: | 52100 Bearing Steel | Housing Type: | Insert (ER Style) |
| Bore Shape: | Straight | Rolling Element: | Ball Bearing |
| Seal Type: | Single Lip Contact Seal | Measure Units: | Metric |
| Misalignment: | None | Internal Clearance: | Standard |
| Expansion: | No | Platform: | Gold Line Ball Bearing |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Tapered Lands |
| Bearing Insert Coating: | Black Oxide | End Cap: | No |
| Precision Rating: | ABEC 1 | Cage Material: | PPS - Polyphenylene Sulfide |
| Outer Race Profile: | Cylindrical | Inner Race Profile: | Wide Inner Ring |
| Vibration Frequency Outer Ring Defect: | 0.068 cps | Size Code: | 2-23 |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Inner Race Heat Treat Method: | Zone-Hardened |
| Maximum Speed (rpm): | 3250 rpm | Duty/Status: | Standard |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 495 in/lbs |
| Maximum Operating Temperature (F): | 220 °F | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Locking Type: | Concentric | Series: | Unmounted Replacement Bearings |
| Vibration Frequency Roller Spin: | 0.0437 cps | Vibration Frequency Inner Ring Defect: | 0.0987 cps |
| Inner Ring Fillet Radius (in): | 0.08 in | Static Load Rating (lb): | 6,601 lb |
| Dynamic Load Rating (lb): | 9,752 lb | Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461254042 | Weight: | 3.91 LB |
| Packaged Length: | 4.25 IN | Packaged Width: | 2.25 IN |
| Packaged Height: | 4.25 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |