On request
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BOSTON GEAR (ALTRA)
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BOSTON GEAR (ALTRA) 12H 2-1/4
#12H 2-1/4
On request
Pillow Block Ball Bearing Unit - Two-Bolt Base, 2.2500 in Bore, Cast Iron Material, Normal 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 | 5.4375 in |
| Bore diameter | 2.25 in |
| Finish/coating | Uncoated |
| Bore type | Round |
| Overall width | 3-3/32 in |
| Base to bore centerline | 2.6875 in |
| Operating temperature range | -30 to +300 °F |
| Duty type | Normal Duty |
| Base width | 2-1/2 in |
| Housing material | Cast Iron |
| Bolt center-to-center length | 6-15/16 to 7-7/8 in |
| Locking device | Eccentric Collar |
| Maximum rpm | 2500 RPM |
| Seal type | Contact/Lip |
| Lubrication type | Lubrication Fitting |
| Expansion type | Non-Expansion Bearing (Fixed) |
| Series | L/H |
| Overall length | 9.625 in |
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