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Specifications
 

Series: 6400
Cone Part Number: 6461A
Cup Part Number: 6420
Design Units: Imperical
Bearing Weight: 4.2Kg(9.2lb)
Cage type: Stamped Steel
 

Dimensions
 

d - Bore: 76.2 mm (3 in)
D - Cup Outer Diameter: 149.225 mm (5.8750 in)
B - Cone Width: 54.229 mm (2.1350 in)
C - Cup Width: 44.450 mm (1.7500 in)
T - Bearing Width: 53.975 mm (2.1250 in)
 

Abutment and Fillet
 

R - Cone Backface "To Clear" Radius1: 9.650 mm (0.380 in)
r - Cup Backface "To Clear" Radius2: 3.3 mm (0.130 in)
da - Cone Frontface Backing Diameter: 89.41 mm(4.3 in)
db - Cone Backface Backing Diameter: 107.95 mm(4.25 in)
Da - Cup Frontface Backing Diameter: 140 mm (5.55 in)
Db - Cup Backface Backing Diameter: 129.03 mm (5.08 in)
Ab - Cage-Cone Frontface Clearance: 1.5 mm(0.06 in)
Aa - Cage-Cone Backface Clearance: 2.3 mm (0.09 in)
a - Effective Center Location3: -15 mm (-0.59 in)