On request
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BOSTON GEAR (ALTRA)
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BOSTON GEAR (ALTRA) XL3-1/2
#XL3-1/2
On request
Flange-Mount Ball Bearing Unit - Three-Bolt Flange, 0.5000 in Bore, Ductile Iron Housing, Intermediate Duty, Set Screw Locking, Contact Seal
Price on request — a consultant will confirm lead time and terms.
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Specifications
| Brand | BOSTON GEAR (ALTRA) |
| Category | FLANGE-MOUNT BALL BEARING UNITS |
| Bore diameter | 0.5 in |
| Expansion type | Non-Expansion Bearing (Fixed) |
| Bolt center-to-center length | 2.5 in |
| Seal type | Contact Seal |
| Bolt circle diameter | 2.5 in |
| Length through bore | 1 in |
| Overall length/diameter | 3.1875 in |
| Operating temperature range | Maximum of +225 °F |
| Bore type | Round |
| Finish/coating | Uncoated |
| Duty type | Intermediate Duty |
| Maximum rpm | 5000 RPM |
| Mounting type | Three-Bolt Flange |
| Lubrication type | Cannot Be Relubricated |
| Housing material | Ductile Iron |
| Series | XL3 |
| Locking device | Set Screw |
| Replacement bearing | NBG15-1/2 |
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