Timken JH307749 – JH307710
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
H307700
Cone Part Number
JH307749
Cup Part Number
JH307710
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
JH307749-90B01
Dimensions
d - Bore
55 mm
D - Cup Outer Diameter
110 mm
B - Cone Width
39 mm
C - Cup Width
32.000 mm
T - Bearing Width
39.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.050 mm
r - Cup Backface "To Clear" Radius2
2.54 mm
da - Cone Frontface Backing Diameter
64 mm
db - Cone Backface Backing Diameter
71 mm
Da - Cup Frontface Backing Diameter
103.90 mm
Db - Cup Backface Backing Diameter
97.03 mm
Ab - Cage-Cone Frontface Clearance
3.8 mm
Aa - Cage-Cone Backface Clearance
0.3 mm
a - Effective Center Location3
-11.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
64500 N
C1 - Dynamic Radial Rating (1 million revolutions)5
249000 N
C0 - Static Radial Rating
251000 N
C6
38300 N
Factors
K - Factor7
1.69
e - ISO Factor8
0.35
Y - ISO Factor9
1.73
G1 - Heat Generation Factor (Roller-Raceway)
72
G2 - Heat Generation Factor (Rib-Roller End)
16.9
Cg - Geometry Factor10
0.0706
