Timken 39250 – 39412-B
Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
39250 – 39412-B
Specifications
Series
39000
Cone Part Number
39250
Cup Part Number
39412-B
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
39250-90016
Dimensions
d - Bore
63.500 mm
D - Cup Outer Diameter
104.775 mm
D1 - Flange Outer Diameter
109.433 mm
B - Cone Width
21.999 mm
C - Cup Width
15.875 mm
C1 - Cup Flange Width
4.763 mm
T1 - Bearing Width to Flange
10.320 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2 mm
r - Cup Backface "To Clear" Radius2
2 mm
da - Cone Frontface Backing Diameter
70 mm
db - Cone Backface Backing Diameter
73 mm
Da - Cup Frontface Backing Diameter
102.11 mm
Ab - Cage-Cone Frontface Clearance
3 mm
Aa - Cage-Cone Backface Clearance
1.3 mm
a - Effective Center Location3
-1.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
29700 N
C1 - Dynamic Radial Rating (1 million revolutions)5
115000 N
C0 - Static Radial Rating
120000 N
C6
19700 N
Factors
K - Factor7
1.51
e - ISO Factor8
0.39
Y - ISO Factor9
1.55
G1 - Heat Generation Factor (Roller-Raceway)
51.7
G2 - Heat Generation Factor (Rib-Roller End)
19.5
Cg - Geometry Factor10
0.0947
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39250 – 39412-B
