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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
Measure Units Inch
Platform Gold Line Ball Bearing
Housing Color Gray
Inner Ring OD (in) 1.594
Internal Clearance Standard
Bore Shape Straight
Overall Height (in) 3.375
Overall Height 3.375 in
Bolt Center Min (in) 4.438
Housing Construction One Piece
Centerline to Front Face (in) 0.875
Retainer Type Land Riding
Foot Height (in) 0.563
Base Width 1.875 in
Insert Material 52100 Bearing Steel, Black Oxided
Operating Temperature [Max] 220 °F
Base Width (in) 1.875
End Cap No
Inner Race Heat Treat Method Zone-Hardened
Inner Race Length 1.5 in
Lubrication Lithium Complex NLGI 2 Grease
Bore Size 1.188 in
Base to Center Height 1.688 in
Misalignment Type Static Only
Bolt Center [Min] 4.438 in
Housing Material Cast Iron
Pillow Block Type 2-Bolt
Angle of Misalignment ±2°
Duty Series Standard
Housing Base Solid
Bolt Center Max (in) 5.063
Replaceable Insert Yes
Bearing Type Ball Bearing
Inner Race Length (in) 1.5
Bore Size - Inch 1.188
Bolt Size 0.5 in
Inch/Metric Inch
Locking Type Set Screws
Inner Ring O.D. 1.594 in
Relubricatable Yes
Bolt Center [Max] 5.063 in
Insert No. 2-13C
Outer Ring Land Profile Standard
Seal Type Single Lip Contact
Overall Length 6.5 in
Maximum Operating Temperature 220
Overall Length (in) 6.5
Centerline to Front Face 0.875 in
Expansion No
Foot Height 0.563 in
Bolt Size (in) 0.5
Bearing Insert Coating Black Oxide
Brand. Sealmaster
Speed [Max] 5450 rpm
Weight 3.68 LB
EAN or UPC 662461020692
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