Tapered Roller Bearing Assembly - 30 mm Bore, 55 mm OD, 0.6693 in Width
TIMKEN 32006X
Series
32006X Cone Part Number
X32006X Design Units
METRIC Cage Type
Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 80900 N18200 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 21000 N4710 lbf Full Timken Part Number
32006X Dimensions
d - Cone Bore
30 mm1.1811 in B - Cone Width
17.000 mm0.6693 in Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3 1.020 mm0.04 in da - Cone Frontface Backing Diameter
36 mm1.42 in db - Cone Backface Backing Diameter
37.5 mm1.48 in Ab - Cage-Cone Frontface Clearance
1.8 mm0.07 in Aa - Cage-Cone Backface Clearance
0.5 mm0.02 in a - Effective Center Location4 -3.3 mm-0.13 in Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5 12000 N2710 lbf C1 - Dynamic Radial Rating (1 million revolutions)6 46500 N10400 lbf C0 - Static Radial Rating
45300 N10200 lbf Ca90 - Dynamic Thrust Rating (90 million revolutions)7 8870 N1990 lbf Factors
K - Factor8 1.36 G1 - Heat Generation Factor (Roller-Raceway)
12.1 G2 - Heat Generation Factor (Rib-Roller End)
10.5 Cg - Geometry Factor9 0.0611 Series
32006X Cone Part Number
X32006X Cup Part Number
Y32006X Design Unit
Metric Cage Material
Stamped Steel Related Assembly Number(s)
32006X-90KA132006X-90NA2 Dimensions
d - Bore
30 mm1.1811 in D - Cup Outer Diameter
55 mm2.1654 in B - Cone Width
17.000 mm0.6693 in C - Cup Width
13.000 mm0.5118 in T - Bearing Width
17.000 mm0.6693 in Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1 1.020 mm0.04 in r - Cup Backface "To Clear" Radius2 1.02 mm0.04 in da - Cone Frontface Backing Diameter
36 mm1.42 in db - Cone Backface Backing Diameter
37.5 mm1.48 in Da - Cup Frontface Backing Diameter
53.09 mm2.09 in Db - Cup Backface Backing Diameter
49.02 mm1.93 in Ab - Cage-Cone Frontface Clearance
1.8 mm0.07 in Aa - Cage-Cone Backface Clearance
0.5 mm0.02 in a - Effective Center Location3 -3.3 mm-0.13 in Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4 12000 N2710 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 46500 N10400 lbf C0 - Static Radial Rating
45300 N10200 lbf Ca90 - Dynamic Thrust Rating (90 million revolutions)6 8870 N1990 lbf Factors
K - Factor7 1.36 e - ISO Factor8 0.43 Y - ISO Factor9 1.39 G1 - Heat Generation Factor (Roller-Raceway)
12.1 G2 - Heat Generation Factor (Rib-Roller End)
10.5 Cg - Geometry Factor10 0.0611