Double-row Tapered Roller BearingsEE843220/843291D+L - Bearing Distributors Inc

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Double-row Tapered Roller Bearings NSK Product Description

Series:67800
Cone Part Number:67885
Cup Part Number:67820-B
Design Units:Imperial
Bearing Weight:17.8 lb
Cage Type:Stamped Steel
d:7.5 in
D:10.5 in
D1 - Flange Outer Diameter:10.7772 in
B - Cone Width:1.8438 in
C - Cup Width:1.5000 in
C1 - Cup Flange Width:0.2813 in
T1 - Bearing Width:1.8750 in
T - Bearing Width to Flange:0.6563 in
R - Cone Backface To Clear Radius1:0.14 in
r - Cup Backface To Clear Radius2:0.130 in
da - Cone Frontface Backing Diameter:7.99 in
db - Cone Backface Backing Diameter:8.23 in
Da - Cup Frontface Backing Diameter:10.25 in
Ab - Cage-Cone Frontface Clearance:0.11 in
Aa - Cage-Cone Backface Clearance:0.18 in
a - Effective Center Location3:0.4 in
C90 - Dynamic Radial Rating (90 million revolutions)4:24300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:93600 lbf
C0 - Static Radial Rating:188000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:19800 lbf
K - Factor7:1.22
e - ISO Factor8:0.48
Y - ISO Factor9:1.26
G1 - Heat Generation Factor (Roller-Raceway)10:728
G2 - Heat Generation Factor (Rib-Roller End):147
Cg - Geometry Factor11:0.131

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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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