Sealmaster® 724421 NP Series Standard-Duty Pillow Block Ball Bearing Unit, 1-11/16 in Dia Bore, 5-7/16 to 6-1/16 in L Bolt Center-to-Center, 2-1/8 in Base to Bore Centerline, 7-1/2 in OAL x 4-1/4 in OAH
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® Pillow Block Ball Bearing Unit, Standard-Duty, Series: NP Series, 1-11/16 in Bore, 5-7/16 to 6-1/16 in Bolt Center-to-Center Length, 2-1/8 in Base to Bore Centerline, 7-1/2 in Overall Length, 1-15/16 in Overall Width, 4-1/4 in Overall Height, Two-Bolt Base Mounting, Round Bore, 2-1/8 in Base Width, Set Screw Locking Device, High Temperature Contact Seal, Non-Expansion (Fixed) Expansion, 7901 lb Dynamic Load, 200 to 400 deg F, 500 rpm Maximum, Cast Iron, Uncoated
Base Width | : | 2-1/8 in |
Base to Bore Centerline | : | 2-1/8 in |
Bolt Center-to-Center Length | : | 5-7/16 to 6-1/16 in |
Bore Diameter | : | 1-11/16 in |
Bore Type | : | Round |
Expansion Type | : | Non-Expansion (Fixed) |
Finish | : | Uncoated |
Load Capacity | : | 7901 lb Dynamic |
Locking Device | : | Set Screw |
Material | : | Cast Iron |
Maximum Speed | : | 500 rpm |
Mounting Type | : | Two-Bolt Base |
Overall Height | : | 4-1/4 in |
Overall Length | : | 7-1/2 in |
Overall Width | : | 1-15/16 in |
Seal Type | : | High Temperature Contact |
Series | : | NP Series |
Temperature Rating | : | 200 to 400 deg F |
Type | : | Standard-Duty |