Timken 82680X – 82620
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
82600
Cone Part Number
82680X
Cup Part Number
82620
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
177.800 mm
D - Cup Outer Diameter
279.400 mm
B - Cone Width
61.913 mm
C - Cup Width
43.655 mm
T - Bearing Width
61.913 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.300 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
195 mm
db - Cone Backface Backing Diameter
198 mm
Da - Cup Frontface Backing Diameter
265.90 mm
Db - Cup Backface Backing Diameter
250.95 mm
Ab - Cage-Cone Frontface Clearance
1.5 mm
Aa - Cage-Cone Backface Clearance
8.6 mm
a - Effective Center Location3
4.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
138000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
534000 N
C0 - Static Radial Rating
979000 N
C6
124000 N
Factors
K - Factor7
1.11
e - ISO Factor8
0.52
Y - ISO Factor9
1.14
G1 - Heat Generation Factor (Roller-Raceway)
661.2
G2 - Heat Generation Factor (Rib-Roller End)
119.5
Cg - Geometry Factor10
0.131
