Sealmaster® gold mounted ball bearings feature a wide outer race insert bearing with land riding metallic retainer. The black oxide treated bearing steel insert features an exclusive lock pin and dimple system providing a direct path for lubrication into the bearing, and prevents outer ring rotation within the housing. Shaft lock is achieved by either setscrew or Skwezloc® concentric locking collar. The felt seal with flinger provide a good balance between contaminant entry, GoldPlex® HP grease loss and friction. Depending on your preference, these bearings are available in both inch and metric shaft sizes with a wide variety of cast iron, stamped steel or rubber mount housings, sealing and lubrication options or industry specific solutions.
Sealmaster® Take-Up Ball Bearing Unit, Non-Expansion Standard Duty, Series: ST Series, 1-3/8 in Bore Dia, 5-1/16 in Length, 1-3/4 in Width, 4 in Height, 5782 lb Dynamic, For Use With: STH-22 Center Pull Take Up Frames, Steel Bearing, -20 to 220 deg F, Uncoated
| Bearing Material |
: |
Steel |
| Bore Diameter |
: |
1-3/8 in |
| Finish |
: |
Uncoated |
| Height |
: |
4 in |
| Length |
: |
5-1/16 in |
| Load Capacity |
: |
5782 lb Dynamic |
| Series |
: |
ST Series |
| Suitable For Use With |
: |
STH-22 Center Pull Take Up Frames |
| Temperature Rating |
: |
-20 to 220 deg F |
| Type |
: |
Non-Expansion Standard Duty |
| Width |
: |
1-3/4 in |
- Sealmaster® has the industry's widest outer ring, the black oxided outer ring is 20 to 30% wider than industry standard outer rings
- The Sealmaster® exclusive locking pin and dimple system provides a direct lubricant path into the bearing cavity and ball path instead of around a lubrication groove
- The standard felt seal provides a tight labyrinth seal which retains lubrication and acts as a filter to exclude contamination
- 120 deg spaced, balanced 3-point contact minimizes inner ring distortion vibration, reduces noise and improves reliability
- Sealmaster® incorporates a unique heat treat process that hardens the inner race only where it is needed under the ball path
- The Sealmaster® unique land riding metal retainer design provides superior pocket clearance that allows for 360 deg grease circulation around the rolling elements resulting in better retained and utilized lubrication
- Setscrew locking
- All bearings are assembled with a controlled housing fit between the bearing outer ring and housing bore
- Solid housing base
- Cast iron housing
- Take up housing type
- Metal land riding retainer
- Sealmaster® has the industry’s widest outer ring
- The Sealmaster® exclusive locking pin and dimple system provides a direct lubricant path into the bearing cavity and ball path instead of around a lubrication groove
- Sealmaster® incorporates a unique heat treat process that hardens the inner race only where it is needed under the ball path
- The Sealmaster® unique land riding metal retainer design provides superior pocket clearance that allows for 360 deg grease circulation around the rolling elements resulting in better retained and utilized lubrication
- Single lip contact seal consists of a nitrile rubber washer in metal shroud to shield the lip from large contaminants
-
Specification Sheet
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Sealmaster_700726_Specification_Sheet.pdf