38,1 mm x 79,375 mm x 29,771 mm Timken 3490/3420B tapered roller bearings

Our highly-skilled and factory-trained service experts have the resources Huaxin Bearing Co., Ltd to help you with all your 38,1 mm x 79,375 mm x 29,771 mm Timken 3490/3420B tapered roller bearings needs - including routine maintenance, major repairs, warranty service, and 38,1 mm x 79,375 mm x 29,771 mm Tapered Roller Bearings equipment inspections.

What is 3490/3420B bearing interchange´╝č

Brand Name Timken
Model Number 3490/3420B
Min.Order Quantity 1 pcs
Price Negotiable
PDF 3490/3420B

Product Details

Series780000
Cone Part NumberEE780688
Cup Part Number781400
Design UnitsImperial
Bearing Weight25.900 Kg
Cage TypePin-Type
d174.625 mm
D355.6 mm
B - Cone Width60.325 mm
C - Cup Width41.275 mm
B61.913 mm
R - Cone Backface To Clear Radius14.830 mm
r - Cup Backface To Clear Radius24.83 mm
da - Cone Frontface Backing Diameter205.99 mm
db - Cone Backface Backing Diameter204.98 mm
Da - Cup Frontface Backing Diameter322.07 mm
Db - Cup Backface Backing Diameter320.04 mm
Ab - Cage-Cone Frontface Clearance6.6 mm
Aa - Cage-Cone Backface Clearance6.9 mm
a - Effective Center Location3-0.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)451100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5197000 lbf
C0 - Static Radial Rating243000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)634900 lbf
K - Factor71.46
e - ISO Factor80.4
Y - ISO Factor91.5
G1 - Heat Generation Factor (Roller-Raceway)646.5
G2 - Heat Generation Factor (Rib-Roller End)79.5
Cg - Geometry Factor0.118
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Company Profile

Phone 205-974-2173
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