320 mm x 380 mm x 80 mm 320 mm x 380 mm x 80 mm IKO NA 4860 IKO Bearing

320 mm x 380 mm x 80 mm 320 mm x 380 mm x 80 mm IKO NA 4860 IKO Bearing Industries and Applications ? We UBC Mechanical Electronic Instrument Co., Ltd. sell 45 I.D. d(Ø) discount IKO Bearing online as well as cheap 320 mm x 380 mm x 80 mm Standard Specifications machinery parts.

What is NA 4860 bearing interchange?

Brand Name:IKO
Model Number:NA 4860
Series:HM89400
Cone Part Number:HM89440
Cup Part Number:HM89410
Design Units:Imperial
Bearing Weight:0.70 Kg
Cage Type:Stamped Steel
d:31.750 mm
D:76.2 mm
PDF NA 4860

Product Details

SeriesHM89400
Cone Part NumberHM89440
Cup Part NumberHM89410
Design UnitsImperial
Bearing Weight0.70 Kg
Cage TypeStamped Steel
d31.750 mm
D76.2 mm
B - Cone Width28.575 mm
C - Cup Width23.020 mm
B29.370 mm
R - Cone Backface To Clear Radius10.760 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter44.45 mm
db - Cone Backface Backing Diameter45.47 mm
Da - Cup Frontface Backing Diameter73.90 mm
Db - Cup Backface Backing Diameter61.98 mm
Ab - Cage-Cone Frontface Clearance2 mm
Aa - Cage-Cone Backface Clearance1.5 mm
a - Effective Center Location3-5.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)46440 lbf
C1 - Dynamic Radial Rating (1 million revolutions)524800 lbf
C0 - Static Radial Rating26700 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)66020 lbf
K - Factor71.07
e - ISO Factor80.55
Y - ISO Factor91.1
G1 - Heat Generation Factor (Roller-Raceway)28.9
G2 - Heat Generation Factor (Rib-Roller End)13.1
Cg - Geometry Factor0.0883
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Company Profile

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