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Product Specifications:
| Item | Insert Bearing |
| Duty Series | Medium |
| Dynamic Load Capacity | 11789 lbs. |
| Finish | Black Oxide |
| Grade | Grade 52100 |
| Grease Type | Lithium Complex, Ep, Nlgi#2 |
| Housing Type | Insert Only |
| Inner Race Length | 2 9/16" |
| Inner-race Heat-treat Method | Zone Hardened |
| Insert Material | Steel |
| Locking Device | Single Set Screw |
| Max. Operating Temperature | 250°F |
| Outer Race Outside Dia. | 4.718" |
| Outer Race Width | 1 21/64" |
| Retainer Type | Brass |
| Rolling Element | Ball |
| Seal Flinger | Yes |
| Seal Type | Felt |
| Shaft Size | 55 mm |
Shipping Info:
| Ship weight (kg) | 2.61 |
| Ship height (cm) | 12.22 |
| Ship length (cm) | 12.07 |
| Ship width (cm) | 6.68 |
Product Variants
| Product | Model | Bore Dia. | Seal Type | Dynamic Load Capacity | Dynamic Radial Load Capacity | Max. Speed | Cage Material | Locking Type | Overall Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
AR-2-13 | 1 3/16" | - | - | 4381 lbs. | 5450 RPM | - | Set Screw | 1 1/2" | €290.53 | |
![]() |
AR-2-22 | - | - | - | - | - | - | - | - | €634.83 | |
![]() |
AR-2-27D | - | - | - | - | - | - | - | - | €666.57 | |
![]() |
AR-2-1TC | 1" | - | - | 2801 lbs. | 6350 RPM | Polyphenylene Sulfide | Concentric | 1.438" | €245.84 | |
![]() |
AR-3-3 | - | Felt | 17412 lbs. | - | - | - | - | - | €6,362.52 | |
![]() |
AR-2-1C | 1" | - | - | 2801 lbs. | 6350 RPM | Polyphenylene Sulfide | Set Screw | 1 3/8" | €241.24 | |
![]() |
AR-2-23T | 2 3/16" | - | - | 9752 lbs. | 4500 RPM | Polyphenylene Sulfide | Concentric | 2 1/4" | €541.87 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
SEALMASTER AR-311 Insert Bearing, 55mm Dia, Setscrew Locking, Cast Steel/Black Oxide, Standard Felt Seal
€817.89 /unit







