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