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category:
Ball Bearings
country_of_origin:
Japan
inner_diameter:
90 mm
manufacture:
Nachi America
mpn:
5218ZZ
outer_diameter:
160 mm
subcategory:
Double Row Angular Contact Ball Bearing
upc:
4991893603910
weight:
9.43
width:
52.4 mm
Product Description
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
Limiting Speed - Grease 2700 rpm
Rolling Element Material Steel
Snap Ring No
Temperature Range [Max] 248 °F
Grease Fill Alvania 2
Rows of Balls Double
Width 52.4 mm
Seals or Shields 2 Shields
Limiting Speed - Oil 3900 rpm
Outer Ring Material Steel
Bore Type Cylindrical Bore
Ball Material Steel
Static Load Rating [Max] 133000 N
Inner Ring Material Steel
Cage Material Steel
Dynamic Load Rating 138000 N
Contact Angle 20°
Bearing Type Angular Contact
ISO Precision Class P0
EAN or UPC 4991893603910