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