Hitachi EX300-2 Excavator Slewing Bearing

What are the types of Hitachi EX300-2 Excavator Slewing Bearing ? Angular Contact Ball Bearing ROLLWAY BEARING Sales Co., Ltd. Manufacturing Service . Get Your Free, Instant price, 97000 Series design review.

Series:97000
Cone Part Number:97450
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:147000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:38200 lbf
d:4.5000 in
B - Cone Width:1.9460 in
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Product Details

Series97000
Cone Part Number97450
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1147000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)238200 lbf
d4.5000 in
B - Cone Width1.9460 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter5.39 in
db - Cone Backface Backing Diameter5.51 in
Ab - Cage-Cone Frontface Clearance0.21 in
Aa - Cage-Cone Backface Clearance0.28 in
a - Effective Center Location40.52 in
C90 - Dynamic Radial Rating (90 million revolutions)521900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)684500 lbf
C0 - Static Radial Rating109000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)727600 lbf
K - Factor80.79
G1 - Heat Generation Factor (Roller-Raceway)237.1
G2 - Heat Generation Factor (Rib-Roller End)44.6
Cg - Geometry Factor0.131
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Company Profile

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