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61900 Series Radial Ball Bearings – Thin Section Metric


OPEN
  • Thin section bearings in metric sizes
  • Grooved raceways on inner and outer rings sustain moderate axial loads in both directions in addition to radial loads
  • Balls separated by steel cages permit high-speed operation
  • Constructed from high-quality SAE-52100 chromium bearing steel
  • Available as sealed (2RS), shielded (ZZ) or open.
Specifications:
ABT Bearing No.61902
Bore diameter (d)15 mm
Outer diameter (D)28 mm
Width (B)7 mm
Basic Load Rating
Dynamic980 lbs
Static510 lbs
Speed Rating
Grease24000 RPM
Oil30000 RPM
Weight0.037 lbs
ABEC RatingABEC 1
Radial Internal Clearance (C0)0.003 to 0.018 mm (0.0001 to 0.0007 inch)
Tolerance
Inner Ring (d)+0 to -0.008 mm (+0 to -0.0003 inch)
Outer Ring (D)+0 to -0.009 mm (+0 to -0.0004 inch)
Width (W)+0 to -0.12 mm (+0 to -0.0047 inch)

Technical Information
Part number nomenclature
Construction
Lubrication
Internal Clearance
Tolerance