Product Details

Fersa 30208BF Rolling of recorded rolls

Brand Name Fersa
Model Number 30208BF
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Fersa 30208BF bearing Size Chart (mm/inches)

SeriesHM88500
Cone Part NumberJHM88540
Design UnitsMETRIC
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)140400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)210500 lbf
d30 mm
B - Cone Width27.783 mm
WPD67.9 mm
DD53.3 mm
R - Cone Backface To Clear Radius31.270 mm
da - Cone Frontface Backing Diameter42.5 mm
db - Cone Backface Backing Diameter44.5 mm
Ab - Cage-Cone Frontface Clearance2.3 mm
Aa - Cage-Cone Backface Clearance1.5 mm
a - Effective Center Location4-5.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)526700 N
C1 - Dynamic Radial Rating (1 million revolutions)6103000 N
C0 - Static Radial Rating111000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)725000 N
K - Factor81.07
G1 - Heat Generation Factor (Roller-Raceway)26.3
G2 - Heat Generation Factor (Rib-Roller End)11.7
Cg - Geometry Factor0.0857
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