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703263 / Gold Line Ball Bearing

NP-31C

703263 / Gold Line Ball Bearing
Item #101179557
  • Contact Seal Type
703263 / 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
Bolt Center [Min] 6 in
Base Width 2.375 in
Seal Type Single Lip Contact
Overall Height (in) 4.563
Housing Material Cast Iron
Bearing Insert Coating Black Oxide
Insert No. 2-115C
Retainer Type Land Riding
Pillow Block Type 2-Bolt
Internal Clearance Standard
Duty Series Standard
Bolt Center [Max] 6.5 in
Bore Size - Inch 1.938
Foot Height 0.75 in
Maximum Operating Temperature 220
Bolt Center Min (in) 6
Overall Length 8.125 in
Centerline to Front Face 1.281 in
Operating Temperature [Max] 220 °F
Inner Race Length 2.031 in
Inner Ring OD (in) 2.469
Bearing Type Ball Bearing
Inch/Metric Inch
Base Width (in) 2.375
Bolt Size 0.625 in
Inner Ring O.D. 2.469 in
Relubricatable Yes
Locking Type Set Screws
Bolt Center Max (in) 6.5
Inner Race Heat Treat Method Zone-Hardened
Housing Base Solid
Measure Units Inch
Lubrication Lithium Complex NLGI 2 Grease
Centerline to Front Face (in) 1.281
Expansion No
Speed [Max] 3550 rpm
Misalignment Type Static Only
Bore Shape Straight
Outer Ring Land Profile Standard
End Cap No
Bore Size 1.938 in
Insert Material 52100 Bearing Steel, Black Oxided
Bolt Size (in) 0.625
Inner Race Length (in) 2.031
Housing Color Gray
Overall Length (in) 8.125
Angle of Misalignment ±2°
Platform Gold Line Ball Bearing
Replaceable Insert Yes
Foot Height (in) 0.75
Overall Height 4.563 in
Housing Construction One Piece
Base to Center Height 2.25 in
Weight 8.195 LB
EAN or UPC 662461020821
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