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Nachi America - 5311ZZ 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
Inner Ring Material Steel
Limiting Speed - Oil 5500 rpm
Width 49.2 mm
Temperature Range [Max] 248 °F
Bearing Type Angular Contact
Dynamic Load Rating 112000 N
Ball Material Steel
Seals or Shields 2 Shields
Rows of Balls Double
Rolling Element Material Steel
Snap Ring No
Contact Angle 20°
Cage Material Steel
Static Load Rating [Max] 86500 N
Grease Fill Alvania 2
ISO Precision Class P0
Outer Ring Material Steel
Limiting Speed - Grease 4000 rpm
Bore Type Cylindrical Bore
EAN or UPC 4991893856842
CategoryBall Bearings
Country of originJapan
Inner diameter55 mm
ManufactureNachi America
Mpn5311ZZ
Outer diameter120 mm
SubcategoryDouble Row Angular Contact Ball Bearing
Upc4991893856842
Weight5.07
Width49.2 mm