- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
- 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.
ER-31C
Sealmaster Mounted Insert Only Ball Bearing – 52100 Bearing Steel, Black Oxided – Setscrew Lock – ER-31C
$92.91
Availability: 9 in stock
Availability: 9 in stock

| Maximum Operating Temperature: | 220 °F | Measure Units: | Inch |
|---|---|---|---|
| Insert Material: | 52100 Bearing Steel; Black Oxided | Housing Type: | Insert (ER Style) |
| Bore Shape: | Straight | Inner-Race Heat-Treat Method: | Zone-Hardened |
| Rolling Element: | Ball Bearing | Seal Type: | Single Lip Contact Seal |
| Retainer Type: | Land Riding Retainer | Radius: | 0.062 |
| Duty Series: | Standard | Radial Dynamic Load Capacity (lb): | 7, 889 |
| Relubricatable: | Yes | Lubrication: | Lithium Complex NLGI 2 Grease |
| Speed (Max): | 3550 | Internal Clearance: | Standard |
| Misalignment: | None | Expansion: | No |
| Locking Type: | Setscrew | Bearing Insert Coating: | Black Oxide Coated |
| Outer Ring Land Profile: | Tapered Lands | Misalignment Type: | Static Only |
| End Cap: | No | Platform: | Gold Line Ball Bearing |
| Radial Static Load Capacity (lb): | 5, 216 | Series: | ER |
| Precision Rating: | ABEC 1 | Cage Material: | PPS |
| Outer Race Profile: | Cylindrical | Inner Race Profile: | Wide Inner Ring |
| UPC: | 662461024966 | Weight: | 2.20 LB |
| Packaged Length: | 4.25 Inches | Packaged Width: | 2.25 Inches |
| Packaged Height: | 4.25 Inches | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |
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