Product Details

NTN 6303Z/2AS Single Row Ball Bearings

Place of Origin Check Distributor Service
Brand Name Check Distributor
Certification Original certificate
Model Number NTN 6303Z/2AS
Min.Order Quantity check bearing service company
Price Contact With Authorized agent
Packaging Details Original industrial package
Delivery Time Within 5 working days
Payment Terms paypal,UnionPay, Visa/MasterCard, Amex, Discover,T/T
Supply Ability 185

Product Features

Check Distributor NTN 6303Z/2AS bearing Size Chart (mm/inches)

Series555
Cone Part Number558
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)188500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)222900 lbf
d2.3750 in
B - Cone Width1.4440 in
R - Cone Backface To Clear Radius30.09 in
da - Cone Frontface Backing Diameter2.83 in
db - Cone Backface Backing Diameter2.99 in
Ab - Cage-Cone Frontface Clearance0.08 in
Aa - Cage-Cone Backface Clearance0.07 in
a - Effective Center Location4-0.37 in
C90 - Dynamic Radial Rating (90 million revolutions)513200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)650800 lbf
C0 - Static Radial Rating55700 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)77810 lbf
K - Factor81.69
G1 - Heat Generation Factor (Roller-Raceway)91
G2 - Heat Generation Factor (Rib-Roller End)21.1
Cg - Geometry Factor0.111
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