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