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Nachi America - 5309 Double-Row Angular Contact Ball Bearings have a thinner width than 2 stacked Deep-Groove bearings can sustain combined loads of simultaneously acting radial and axial loads because they have a contact angle (α). The contact angle is defined as the angle between the line joining the points of contact between the ball and the raceways in the radial plane.
Features
(-2NS) = 2 NBR Contact Seals, (ZZ) = 2 Shields, (NR) = Snap Ring Snap Ring Groove on OD, (C3) = C3 Radial Clearance
Additional Information
Bore Type Cylindrical Bore
Rows of Balls Double
Snap Ring No
Width 39.7 mm
Ball Material Steel
ISO Precision Class P0
Limiting Speed - Oil 6700 rpm
Rolling Element Material Steel
Seals or Shields No
Dynamic Load Rating 76500 N
Temperature Range [Max] 248 °F
Outer Ring Material Steel
Static Load Rating [Max] 56500 N
Limiting Speed - Grease 5000 rpm
Contact Angle 20°
Inner Ring Material Steel
Cage Material Steel
Bearing Type Angular Contact
EAN or UPC 4991893605334
CategoryBall Bearings
Country of originJapan
Inner diameter45 mm
ManufactureNachi America
Mpn5309
Outer diameter100 mm
SubcategoryDouble Row Angular Contact Ball Bearing
Upc4991893605334
Weight3.13
Width39.7 mm