4R4445 NTN Cylindrical Roller Bearing

We work closely with our 4R4445 NTN Cylindrical Roller Bearing manufacturing partners to China 608z Bearing Supplier 1.45 K - Factor7 EE275109D Cone Part Number bring the best value to customers.

Brand Name:NTN
Model Number:4R4445
K - Factor7:1.45
Cone Part Number:EE275109D
d:10.875 in
Aa - Cage-Cone Backface Clearance:0 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:35400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:89600 lbf
R - Cone Frontface To Clear Radius1:0.060 in
Y2 - ISO Factor10:2.5
PDF 4R4445

Product Details

K - Factor71.45
Cone Part NumberEE275109D
d10.875 in
Aa - Cage-Cone Backface Clearance0 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)635400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)589600 lbf
R - Cone Frontface To Clear Radius10.060 in
Y2 - ISO Factor102.5
Design UnitsImperial
da - Cone Frontface Backing Diameter11.56 in
T - Bearing Width across Cups4.8125 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4345000 lbf
Cup Part Number275160
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)351400 lbf
C - Cup Width1.8125 in
Ab - Cage-Cone Frontface Clearance0.03 in
G2 - Heat Generation Factor (Rib-Roller End)201
G1 - Heat Generation Factor (Roller-Raceway)111450
e - ISO Factor80.4
Db - Cup Backface Backing Diameter14.69 in
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Company Profile

Phone +1-981-487-1854
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