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Nachi America - 5203NR 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
Temperature Range [Max] 248 °F
Bearing Type Angular Contact
Static Load Rating [Max] 9250 N
Width 17.5 mm
Seals or Shields No
Bore Type Cylindrical Bore
Dynamic Load Rating 15000 N
Outer Ring Material Steel
Rows of Balls Double
Snap Ring Yes
Ball Material Steel
Rolling Element Material Steel
Inner Ring Material Steel
Limiting Speed - Grease 12000 rpm
Cage Material Steel
Contact Angle 20°
Limiting Speed - Oil 17000 rpm
ISO Precision Class P0
EAN or UPC 4991893856705
CategoryBall Bearings
Country of originJapan
Inner diameter17 mm
ManufactureNachi America
Mpn5203NR
Outer diameter40 mm
SubcategoryDouble Row Angular Contact Ball Bearing
Upc4991893856705
Weight0.20
Width17.5 mm