Timken 33287 – 33472DC
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
33000
Cone Part Number
33287
Cup Part Number
33472DC
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
33287-90059
Dimensions
d - Bore
73.025 mm
D - Cup Outer Diameter
120 mm
B - Cone Width
30.163 mm
C - Double Cup Width
67.285 mm
T - Bearing Width across Cones
79.908 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
0.8 mm
db - Cone Backface Backing Diameter
88 mm
Da - Cup Frontface Backing Diameter
113.03 mm
Aa - Cage-Cone Backface Clearance
1.8 mm
a - Effective Center Location3
-2.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
35900 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5
241000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6
62400 N
C7
26800 N
Factors
K - Factor8
1.34
e - ISO Factor9
0.44
Y1 - ISO Factor10
1.55
Y2 - ISO Factor11
2.31
Cg - Geometry Factor12
0.116
