Timken JF4049 – JF4010
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
JF4000
Cone Part Number
JF4049
Cup Part Number
JF4010
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
JF4049-90NA1
Dimensions
d - Bore
40 mm
D - Cup Outer Diameter
85 mm
B - Cone Width
32.500 mm
C - Cup Width
28 mm
T - Bearing Width
33.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2.540 mm
r - Cup Backface "To Clear" Radius2
2.03 mm
da - Cone Frontface Backing Diameter
49 mm
db - Cone Backface Backing Diameter
55 mm
Da - Cup Frontface Backing Diameter
80.77 mm
Db - Cup Backface Backing Diameter
74.93 mm
Ab - Cage-Cone Frontface Clearance
2.5 mm
Aa - Cage-Cone Backface Clearance
0.5 mm
a - Effective Center Location3
-10.2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
42100 N
C1 - Dynamic Radial Rating (1 million revolutions)5
162000 N
C0 - Static Radial Rating
160000 N
C6
24800 N
Factors
K - Factor7
1.7
e - ISO Factor8
0.34
Y - ISO Factor9
1.74
G1 - Heat Generation Factor (Roller-Raceway)
39.5
G2 - Heat Generation Factor (Rib-Roller End)
13.5
Cg - Geometry Factor10
0.0841
