Inch double row tapered roller bearings 14126D - 14272
2024-07-30
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Inch double row tapered roller bearings 14126D - 14272
Specifications
Series : 14000
Cone Part Number : 14126D
Cup Part Number :14272
Design Unit : Inch
Cage Material : Stamped Steel
Dimensions
d - Bore : 31.750 mm
D - Cup Outer Diameter : 69.012mm
B - Double Cone Width : 39.182 mm
C - Cup Width : 14.288mm
T - Bearing Width across Cups : 38.113 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1 : 1.5mm
r - Cup Backface "To Clear" Radius2 : 3.30 mm
da - Cone Frontface Backing Diameter : 40 mm
Db - Cup Backface Backing Diameter : 58.93 mm
Ab - Cage-Cone Frontface Clearance : 1.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 : 14200 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 : 95100 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 : 24600N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 : 9260 N
Factors
K - Factor7 : 1.53
e - ISO Factor8 : 0.38
Y1 - ISO Factor9 : 1.77
Y2 - ISO Factor10 : 2.63
G1 - Heat Generation Factor (Roller-Raceway) : 18
G2 - Heat Generation Factor (Rib-Roller End): 9.4
Cg - Geometry Factor11 : 0.668
