68470A Franke Slewing Ring Bearings

Brand Name: Franke
Model Number: 68470A
Series: 385
Cone Part Number: 385
Cup Part Number: 384D
Design Units: Imperial
Bearing Weight: 3.45 lb
Cage Type: Stamped Steel
Ab - Cage-Cone Frontface Clearance: 0.11 in
d: 2.1654 in

Product Details

Series 385
Cone Part Number 385
Cup Part Number 384D
Design Units Imperial
Bearing Weight 3.45 lb
Cage Type Stamped Steel
Ab - Cage-Cone Frontface Clearance 0.11 in
d 2.1654 in
D 3.9370 in
B - Cone Width 0.8640 in
C - Double Cup Width 1.6875 in
T - Bearing Width across Cones 2.0624 in
R - Cone Backface To Clear Radius1 0.09 in
r - Cup Frontface To Clear Radius2 0.03 in
db - Cone Backface Backing Diameter 2.56 in
Da - Cup Frontface Backing Diameter 3.68 in
Aa - Cage-Cone Backface Clearance 0.03 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 6280 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 42200 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 10900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 3810 lbf
K - Factor7 1.65
e - ISO Factor8 0.35
Y1 - ISO Factor9 1.91
Y2 - ISO Factor10 2.84
G1 - Heat Generation Factor (Roller-Raceway)11 42
G2 - Heat Generation Factor (Rib-Roller End) 15.7
Cg - Geometry Factor12 0.0859
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Phone 922-5267
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