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703250 / Gold Line Ball Bearing

NP-19C

703250 / Gold Line Ball Bearing
Item #101179525
  • Contact Seal Type
703250 / Gold Line Ball Bearing
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    Shipment Options
  • Contact Seal Type

description

  • Most widely used, normal-duty pillow block with high base-to-shaft centerline dimensions.

features

  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
  • Single lip contact seal
  • Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
  • Sealmaster® exclusive lock pin & dimple for direct lubrication and anti-rotation
Expansion No
Lubrication Lithium Complex NLGI 2 Grease
Misalignment Type Static Only
Housing Color Gray
Overall Length 6.5 in
Relubricatable Yes
Bolt Center Max (in) 5.063
Bore Size - Inch 1.188
Bore Shape Straight
Inner Race Length 1.5 in
Seal Type Single Lip Contact
End Cap No
Base Width 1.875 in
Overall Length (in) 6.5
Inner Race Heat Treat Method Zone-Hardened
Angle of Misalignment ±2°
Bearing Insert Coating Black Oxide
Maximum Operating Temperature 220
Bolt Size (in) 0.5
Overall Height (in) 3.375
Bolt Size 0.5 in
Internal Clearance Standard
Bolt Center [Min] 4.438 in
Housing Construction One Piece
Bolt Center [Max] 5.063 in
Replaceable Insert Yes
Foot Height (in) 0.563
Insert No. 2-13C
Centerline to Front Face 0.875 in
Bore Size 1.188 in
Base Width (in) 1.875
Housing Base Solid
Outer Ring Land Profile Standard
Inner Race Length (in) 1.5
Foot Height 0.563 in
Locking Type Set Screws
Insert Material 52100 Bearing Steel, Black Oxided
Operating Temperature [Max] 220 °F
Housing Material Cast Iron
Brand. Sealmaster
Pillow Block Type 2-Bolt
Bolt Center Min (in) 4.438
Platform Gold Line Ball Bearing
Base to Center Height 1.688 in
Speed [Max] 5450 rpm
Inner Ring O.D. 1.594 in
Inner Ring OD (in) 1.594
Overall Height 3.375 in
Inch/Metric Inch
Retainer Type Land Riding
Bearing Type Ball Bearing
Centerline to Front Face (in) 0.875
Measure Units Inch
Duty Series Standard
Weight 3.68 LB
EAN or UPC 662461020692
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