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703251 / Gold Line Ball Bearing

NP-20RC

703251 / Gold Line Ball Bearing
Item #101179530
  • Contact Seal Type
703251 / 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
Relubricatable Yes
Inner Race Length (in) 1.688
Locking Type Set Screws
Housing Material Cast Iron
Duty Series Standard
Bearing Type Ball Bearing
Inner Ring OD (in) 1.859
Overall Length 6.563 in
Insert Material 52100 Bearing Steel, Black Oxided
Measure Units Inch
Inch/Metric Inch
Misalignment Type Static Only
Foot Height (in) 0.625
Overall Height 3.75 in
Bolt Center Min (in) 4.688
Platform Gold Line Ball Bearing
Internal Clearance Standard
Overall Height (in) 3.75
Bore Size - Inch 1.25
Base Width 1.875 in
Pillow Block Type 2-Bolt
Seal Type Single Lip Contact
Inner Ring O.D. 1.859 in
Bolt Size 0.5 in
Outer Ring Land Profile Standard
Overall Length (in) 6.563
Bearing Insert Coating Black Oxide
Replaceable Insert Yes
Housing Color Gray
Centerline to Front Face 1 in
Base Width (in) 1.875
Bolt Size (in) 0.5
Bore Size 1.25 in
Retainer Type Land Riding
Bolt Center [Min] 4.688 in
End Cap No
Housing Base Solid
Bolt Center Max (in) 5.313
Operating Temperature [Max] 220 °F
Bolt Center [Max] 5.313 in
Maximum Operating Temperature 220
Base to Center Height 1.875 in
Bore Shape Straight
Expansion No
Insert No. 1-14C
Angle of Misalignment ±2°
Foot Height 0.625 in
Inner Race Heat Treat Method Zone-Hardened
Housing Construction One Piece
Centerline to Front Face (in) 1
Speed [Max] 5450 rpm
Inner Race Length 1.688 in
Lubrication Lithium Complex NLGI 2 Grease
Weight 3.6 LB
EAN or UPC 662461020708
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