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Bearing Unit SKF NSK NTN Cross References

Series:420000
Cone Part Number:EE420800D
Cup Part Number:421417
Design Units:Imperial
Bearing Weight:142.5 lb
Cage Type:Stamped Steel
Aa - Cage-Cone Backface Clearance:0 in
d:8 in
D:14.1732 in
B - Double Cone Width:6.0000 in
C - Cup Width:2.5000 in
T - Bearing Width across Cups:6.2499 in
R - Cone Frontface To Clear Radius1:0.130 in
r - Cup Backface To Clear Radius2:0.130 in
da - Cone Frontface Backing Diameter:9.06 in
Db - Cup Backface Backing Diameter:12.87 in
Ab - Cage-Cone Frontface Clearance:0.14 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:64300 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:432000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:112000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:44200 lbf
K - Factor7:1.45
e - ISO Factor8:0.4
Y1 - ISO Factor9:1.68
Y2 - ISO Factor10:2.5
G1 - Heat Generation Factor (Roller-Raceway)11:1150
G2 - Heat Generation Factor (Rib-Roller End):128
Cg - Geometry Factor12:0.145

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Bearing Distributors Inc: Emailiris@bearing-distributors.com; Address1589 Tampines Industrial Distributor Avenue 5 Singapore 528759; Phone(Working Time)0065-31591338; Fax0065-31591338

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