Wholesalers NAST20ZZ Support Roller Bearing 20x47x20mm

What is Wholesalers NAST20ZZ Support Roller Bearing 20x47x20mm in mechanical engineering? Ceramic Ball Bearing Manufacturing 14000 Series Service . Bearing Wholesalers Upload your CAD file for an instant.

Series: 14000
Cone Part Number: 14121
Cup Part Number: 14274A
Design Units: Imperial
Bearing Weight: 0.4 Kg
Cage Type: Stamped Steel
d: 30.226 mm
D: 68.956 mm
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Product Details

Series 14000
Cone Part Number 14121
Cup Part Number 14274A
Design Units Imperial
Bearing Weight 0.4 Kg
Cage Type Stamped Steel
d 30.226 mm
D 68.956 mm
B - Cone Width 25.933 mm
C - Cup Width 15.875 mm
B 26.195 mm
R - Cone Backface To Clear Radius1 0.760 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 36.58 mm
db - Cone Backface Backing Diameter 37.08 mm
Da - Cup Frontface Backing Diameter 63.00 mm
Db - Cup Backface Backing Diameter 58.93 mm
Ab - Cage-Cone Frontface Clearance 1.8 mm
Aa - Cage-Cone Backface Clearance 6.9 mm
a - Effective Center Location3 -10.7 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 3180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 12300 lbf
C0 - Static Radial Rating 13900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 2080 lbf
K - Factor7 1.53
e - ISO Factor8 0.38
Y - ISO Factor9 1.57
G1 - Heat Generation Factor (Roller-Raceway) 18
G2 - Heat Generation Factor (Rib-Roller End) 13.3
Cg - Geometry Factor 0.0668
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