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Nachi America - 5209 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
Width 30.2 mm
Bore Type Cylindrical Bore
Temperature Range [Max] 248 °F
Contact Angle 20°
Limiting Speed - Oil 7500 rpm
Ball Material Steel
Snap Ring No
Static Load Rating [Max] 39000 N
Outer Ring Material Steel
Inner Ring Material Steel
Limiting Speed - Grease 5500 rpm
Rows of Balls Double
Seals or Shields No
ISO Precision Class P0
Rolling Element Material Steel
Bearing Type Angular Contact
Cage Material Steel
Dynamic Load Rating 51000 N
EAN or UPC 4991893601459
CategoryBall Bearings
Country of originJapan
Inner diameter45 mm
ManufactureNachi America
Mpn5209
Outer diameter85 mm
SubcategoryDouble Row Angular Contact Ball Bearing
Upc4991893601459
Weight1.37
Width30.2 mm