Komatsu PC220-6(S6D95) Excavator Slewing Bearing

Request A Quote 3400 Series For ROLLWAY BEARING Sales Co., Ltd. 3420 Cup Part Number Your Special Komatsu PC220-6(S6D95) Excavator Slewing Bearing Needs Today! Free Angular Contact Ball Bearing Quotes. ISO 9001 certified.

Series: 3400
Cone Part Number: 3476
Cup Part Number: 3420
Design Units: Imperial
Bearing Weight: 0.70 Kg
Cage Type: Stamped Steel
d: 31.750 mm
D: 79.375 mm
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Product Details

Series 3400
Cone Part Number 3476
Cup Part Number 3420
Design Units Imperial
Bearing Weight 0.70 Kg
Cage Type Stamped Steel
d 31.750 mm
D 79.375 mm
B - Cone Width 29.771 mm
C - Cup Width 23.813 mm
B 29.370 mm
R - Cone Backface To Clear Radius1 1.270 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 40.89 mm
db - Cone Backface Backing Diameter 42.93 mm
Da - Cup Frontface Backing Diameter 74.68 mm
Db - Cup Backface Backing Diameter 67.06 mm
Ab - Cage-Cone Frontface Clearance 1.3 mm
Aa - Cage-Cone Backface Clearance 1 mm
a - Effective Center Location3 -8.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 6100 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 23500 lbf
C0 - Static Radial Rating 26800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 3820 lbf
K - Factor7 1.6
e - ISO Factor8 0.37
Y - ISO Factor9 1.64
G1 - Heat Generation Factor (Roller-Raceway) 29.9
G2 - Heat Generation Factor (Rib-Roller End) 11.2
Cg - Geometry Factor 0.0781
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