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LUOYANG VICTOR PACIFIC BEARING CO.,LTD


Company Address:
Industry and Technology Zone of LuoYang city,HeNan Province,China

Zip/Postal Code: 471000 
   
Telephone Number:
+86-379-6222 6263

Fax Number:
+86-379-6222 6263

Contact Person: Mr. William
Email:
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Timken 78255X - 78549D bearing

Series 78000
Cone Part Number 78255X
Cup Part Number 78549D
Design Units Imperial
Bearing Weight 10.6886 lb
4.8483 Kg
Cage Type Stamped Steel
D - Cup Outer Diameter 5.5000 in
139.700 mm
d - Cone Bore 2.5586 in
64.988 mm
B - Cone Width 1.2962 in
32.923 mm
C - Double Cup Width 2.0395 in
51.803 mm
T - Bearing Width across Cones 3.0625 in
77.788 mm
Z - Number of Rollers Per Row 16
Ka - Locking Pin Diameter N/A
Kb - Locking Pin Depth N/A
R - Cone Backface "To Clear" Radius1 0.140 in
3.600 mm
r - Cup Frontface "To Clear" Radius2 0.06 in
1.5 mm
db - Cone Backface Backing Diameter 3.50 in
88.90 mm
Da - Cup Frontface Backing Diameter 5.19 in
131.83 mm
Aa - Cage-Cone Backface Clearance 0.27 in
6.90 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)1 11800 lbf
52600 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)2 79300 lbf
353000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)3 20600 lbf
91500 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)4 17500 lbf
77900 N
K - Factor1 0.67
e - ISO Factor2 2.6
Y1 - ISO Factor3 0.26
0.39
Y2 - ISO Factor4 0.39
G1 - Heat Generation Factor (Roller-Raceway)5 62.6
G2 - Heat Generation Factor (Rib-Roller End) 19.1
Cg - Geometry Factor6 0.0884



LUOYANG VICTOR PACIFIC BEARING CO.,LTD. Professional Timken 78255X - 78549D, we provide high quality Timken 78255X - 78549D bearings, Timken 78255X - 78549D bearings to ensure they achieve excellent performance and achieve the most favorable price and long life, giving reduce distress, which is dated Timken 78255X - 78549D bearings price and availability of stock, or if you want to know more technical information leading Timken 78255X - 78549D bearings and related models, please contact us, and we supply FAG, Timken bearings, NSK bearings, INA bearings and other brands, which are equivalent to Timken 78255X - 78549D bearing contact us for details: admin@tradebearings.com
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