Raceway shape forms a “Gothic Arc” rather than a continuous radius, to allow four points of contact between the rolling element and raceways instead of just two BX Series Four-Point Contact Ball Bearings Applications: Compressors, Pumps, Sheaves, etc. Handles radial, thrust and moment loads at once Dramatic space savings for minimal loss in moment load Reduced axial clearance and increased axial rigidity Longer Life: • Radial Load is dispersed through two points • Angular Contact design handles axial loads • Reduced contact stress • Reduced operating temperatures Calculated Life Comparison: Bearing Size = Ø25 x Ø60 x 16 mm Radial Load = 2,616 N Axial Load = 1,995 N Simple Design High Quality Materials Calculate Life Ratio
2
Embed
Four-Point Contact Ball Bearings - Nachi AmericaLocalidad Galeras, Municipio de Colon, Queretaro, Mexico C.P. 76295 Phone: 52-442-153-2424 Fax: 52-442-153-2435 NACHI AMERICA INC. -
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Raceway shape forms a “Gothic Arc” rather than a continuous radius, to allow four points of contact between the rolling element and raceways instead of just two
BX Series
Four-PointContact Ball Bearings
Applications: Compressors, Pumps, Sheaves, etc.
Handles radial, thrust and moment loads at onceDramatic space savings for minimal loss in moment loadReduced axial clearance and increased axial rigidity
Longer Life:• Radial Load is dispersed through two points• Angular Contact design handles axial loads• Reduced contact stress• Reduced operating temperatures
Calculated Life Comparison:Bearing Size = Ø25 x Ø60 x 16 mmRadial Load = 2,616 NAxial Load = 1,995 N
Simple Design High Quality Materials
Calc
ulat
e Li
fe R
atio
May 2019CATALOG NO.: NAB 1901
Unit: mm
Note: Additional custom sizes are available - please consult NACHI
BX Series - Dimensional Table
Four-PointContact Ball Bearings
Available “Open”, “Sealed” or “Shielded” Available with 20º, 25º and 30º Contact Angle Options