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category:
Ball Bearings
country_of_origin:
Japan
inner_diameter:
20 mm
manufacture:
Nachi America
mpn:
5204NR
outer_diameter:
47 mm
subcategory:
Double Row Angular Contact Ball Bearing
upc:
4991893856712
weight:
0.26
width:
20.6 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
ISO Precision Class P0
Width 20.6 mm
Rows of Balls Double
Dynamic Load Rating 20000 N
Inner Ring Material Steel
Contact Angle 20°
Static Load Rating [Max] 12700 N
Snap Ring Yes
Temperature Range [Max] 248 °F
Limiting Speed - Oil 14000 rpm
Limiting Speed - Grease 10000 rpm
Bore Type Cylindrical Bore
Ball Material Steel
Outer Ring Material Steel
Rolling Element Material Steel
Seals or Shields No
Cage Material Steel
Bearing Type Angular Contact
EAN or UPC 4991893856712