Double row tapered roller bearings 02875 - 02823D TDO Imperial
Specifications
Series :2800
Cone Part Number : 02875
Cup Part Number : 02823D
Design Unit : Inch
Cage Material : Stamped Steel
Related Assembly Number(s) : 02875-90052
Dimensions
d - Bore : 1 1/4 in / 31.750 mm
D - Cup Outer Diameter : 3 in / 76.2mm
B - Double Cone Width : 0.875in / 22.225mm
C - Double Cup Width : 1.5000 in / 38.100 mm
T - Bearing Width across Cones : 1.8750in / 47.625mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1 : 0.03 in / 0.800mm
r - Cup Backface "To Clear" Radius2 : 0.030 in / 0.800mm
db - Cone Backface Backing Diameter : 1.79 in / 45.5mm
Da - Cup Frontface Backing Diameter : 2.80 in / 71.10 mm
Aa - Cage-Cone Backface Clearance : 0.03 in / 0.800mm
a - Effective Center Location3 : -0.15 in / -3.8mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 : 3830lbf/ 17000N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5: 25700 lbf /114000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 : 6670lbf/ 29700N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 : 2980 lbf /13200 N
Factors
K - Factor8 : 1.29
e - ISO Factor9 : 0.45
Y1 - ISO Factor10 : 1.49
Y2 - ISO Factor11: 2.21
Cg - Geometry Factor12 ：0.074
