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Nachi America - 5312C3 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
Contact Angle 20°
Bearing Type Angular Contact
Dynamic Load Rating 128000 N
ISO Precision Class P0
Cage Material Steel
Rows of Balls Double
Static Load Rating [Max] 101000 N
Limiting Speed - Oil 5000 rpm
Outer Ring Material Steel
Temperature Range [Max] 248 °F
Seals or Shields No
Rolling Element Material Steel
Width 54 mm
Limiting Speed - Grease 3800 rpm
Ball Material Steel
Snap Ring No
Inner Ring Material Steel
CategoryBall Bearings
Country of originJapan
Inner diameter60 mm
ManufactureNachi America
Mpn5312C3
Outer diameter130 mm
SubcategoryDouble Row Angular Contact Ball Bearing
Weight6.97
Width54 mm