On request
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BOSTON GEAR (ALTRA)
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BOSTON GEAR (ALTRA) MB-2-1/2
#MB-2-1/2
On request
MB-2 1/2
Manufacturer descriptionPillow Block Ball Bearing Unit - Two-Bolt Base, 2.5000 in Bore, Cast Iron Material, Medium Duty, Non-Expansion Bearing (Fixed)
Price on request — a consultant will confirm lead time and terms.
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Specifications
| Brand | BOSTON GEAR (ALTRA) |
| Category | PILLOW BLOCK BALL BEARING UNITS |
| Mounting | Two-Bolt Base |
| Overall height | 6.1875 in |
| Bore diameter | 2.5 in |
| Finish/coating | Uncoated |
| Bore type | Round |
| Overall width | 3-3/8 in |
| Base to bore centerline | 3 in |
| Operating temperature range | -30 to +300 °F |
| Duty type | Medium Duty |
| Base width | 3-1/4 in |
| Housing material | Cast Iron |
| Bolt center-to-center length | 7-3/16 to 8-13/16 in |
| Locking device | Set Screw |
| Maximum rpm | 2500 RPM |
| Seal type | Contact Seal with Flinger |
| Lubrication type | Lubrication Fitting |
| Expansion type | Non-Expansion Bearing (Fixed) |
| Series | MB |
| Overall length | 10.375 in |
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