On request
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BOSTON GEAR (ALTRA)
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BOSTON GEAR (ALTRA) ST-1-3/8
#ST-1-3/8
On request
ST-1 3/8
Manufacturer descriptionFlange-Mount Ball Bearing Unit - Two-Bolt Flange, 1.3750 in Bore, Cast Iron Housing, Standard Duty, Set Screw Locking, Contact with Flinger
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 | 1.375 in |
| Seal type | Contact with Flinger |
| Bolt center-to-center length | 5.125 in |
| Length through bore | 1-27/32 in |
| Bore type | Round |
| Operating temperature range | Maximum of +225 °F |
| Duty type | Standard Duty |
| Finish/coating | Uncoated |
| Mounting type | Two-Bolt Flange |
| Maximum rpm | 4000 RPM |
| Housing material | Cast Iron |
| Lubrication type | Lubrication Fitting |
| Locking device | Set Screw |
| Series | ST |
| Expansion type | Non-Expansion Bearing (Fixed) |
| Replacement bearing | NBG25-1-3/8 |
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