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SSRI Series Stainless Steel Radial Ball Bearings – Instrument Type Inch


ZZ
  • Instrument type ball bearings in inch sizes
  • Constructed of high quality AISI 440C stainless steel
  • 304 stainless cages and shields
  • Resist corrosion and provide exceptional hardness and strength
  • Also available in ABEC grades 3 and 5 for greater precision
Specifications:
ABT Bearing No.SSRI1212 ZZ SRL
Bore diameter (d)0.5000 in
Outer diameter (D)0.7500 in
Width (B)0.1562 in
Basic Load Rating
Dynamic111 lbs
Static71 lbs
Speed Rating
Grease24000 RPM
Weight0.007 lbs
ABEC RatingABEC 1
GreaseSRL
Radial Internal Clearance (C0)0.0001 to 0.0007 inch (0.003 to 0.018 mm)
Tolerance
Inner Ring (d)+0 to -0.0003 inch (+0 to -0.008 mm)
Outer Ring (D)+0 to -0.0004 inch (+0 to -0.009 mm)
Width (W)+0 to -0.0047 inch (+0 to -0.12 mm)

Technical Information
Part number nomenclature
Construction
Lubrication
Internal Clearance
Tolerance