Hitachi EX120-2 Excavator Slewing Bearing

Manufacturers of all Angular Contact Ball Bearing are represented ROLLWAY BEARING Sales Co., Ltd. in our partial list H919942H Cone Part Number of clients. Contact Gary for a complete Hitachi EX120-2 Excavator Slewing Bearing list of clients and projects.

Cone Part Number:H919942H
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:173000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:44800 lbf
d:3.3125 in
B - Cone Width:1.9291 in
R - Cone Backface To Clear Radius3:0.25 in
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Product Details

Cone Part NumberH919942H
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1173000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)244800 lbf
d3.3125 in
B - Cone Width1.9291 in
R - Cone Backface To Clear Radius30.25 in
da - Cone Frontface Backing Diameter4.32 in
db - Cone Backface Backing Diameter4.84 in
Ab - Cage-Cone Frontface Clearance0.23 in
Aa - Cage-Cone Backface Clearance0.28 in
a - Effective Center Location40.32 in
C90 - Dynamic Radial Rating (90 million revolutions)525800 lbf
C1 - Dynamic Radial Rating (1 million revolutions)699400 lbf
C0 - Static Radial Rating103000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)735100 lbf
K - Factor80.73
G1 - Heat Generation Factor (Roller-Raceway)163.7
G2 - Heat Generation Factor (Rib-Roller End)23.2
Cg - Geometry Factor0.119
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Company Profile

ROLLWAY BEARING Sales Co., Ltd.
Phone +1-857-689-7956
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