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