Timken 15123 – 15250-B
Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
15123 – 15250-B
Specifications
Series
15000
Cone Part Number
15123
Cup Part Number
15250-B
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
31.750 mm
D - Cup Outer Diameter
63.500 mm
D1 - Flange Outer Diameter
67.366 mm
B - Cone Width
19.050 mm
C - Cup Width
15.875 mm
C1 - Cup Flange Width
3.967 mm
T1 - Bearing Width to Flange
7.841 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
1.3 mm
da - Cone Frontface Backing Diameter
38.5 mm
db - Cone Backface Backing Diameter
45.5 mm
Da - Cup Frontface Backing Diameter
59.94 mm
Ab - Cage-Cone Frontface Clearance
2.5 mm
Aa - Cage-Cone Backface Clearance
-0.3 mm
a - Effective Center Location3
-4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
15500 N
C1 - Dynamic Radial Rating (1 million revolutions)5
59900 N
C0 - Static Radial Rating
53900 N
C6
9310 N
Factors
K - Factor7
1.67
e - ISO Factor8
0.35
Y - ISO Factor9
1.71
G1 - Heat Generation Factor (Roller-Raceway)
14.6
G2 - Heat Generation Factor (Rib-Roller End)
10
Cg - Geometry Factor10
0.0606
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