Timken 2585 – 2523-B
Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
2500
Cone Part Number
2585
Cup Part Number
2523-B
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
33.338 mm
D - Cup Outer Diameter
69.850 mm
D1 - Flange Outer Diameter
73.711 mm
B - Cone Width
25.357 mm
C - Cup Width
19.050 mm
C1 - Cup Flange Width
3.962 mm
T1 - Bearing Width to Flange
8.733 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
1.5 mm
da - Cone Frontface Backing Diameter
39 mm
db - Cone Backface Backing Diameter
45 mm
Da - Cup Frontface Backing Diameter
66.04 mm
Ab - Cage-Cone Frontface Clearance
1.5 mm
Aa - Cage-Cone Backface Clearance
0.5 mm
a - Effective Center Location3
-8.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
21700 N
C1 - Dynamic Radial Rating (1 million revolutions)5
83700 N
C0 - Static Radial Rating
94400 N
C6
10200 N
Factors
K - Factor7
2.14
e - ISO Factor8
0.27
Y - ISO Factor9
2.19
G1 - Heat Generation Factor (Roller-Raceway)
23.6
G2 - Heat Generation Factor (Rib-Roller End)
9.6
Cg - Geometry Factor10
0.0656
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2585 – 2523-B
