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