Timken 81601D – 81962X
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
81000
Cone Part Number
81601D
Cup Part Number
81962X
Design Unit
Inch
Cage Material
Stamped Steel
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Dimensions
d - Bore
152.400 mm
D - Cup Outer Diameter
244.475 mm
B - Double Cone Width
92.075 mm
C - Cup Width
41.275 mm
T - Bearing Width across Cups
87.056 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
166.1 mm
Db - Cup Backface Backing Diameter
225.04 mm
Ab - Cage-Cone Frontface Clearance
0.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
104000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
699000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
181000 N
C6
62700 N
Factors
K - Factor7
1.66
e - ISO Factor8
0.35
Y1 - ISO Factor9
1.92
Y2 - ISO Factor10
2.86
G1 - Heat Generation Factor (Roller-Raceway)
413
G2 - Heat Generation Factor (Rib-Roller End)
98.4
Cg - Geometry Factor11
0.125
