Timken JM714249 – JM714210
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
M714200
Cone Part Number
JM714249
Cup Part Number
JM714210
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
JM714249-90B01
Dimensions
d - Bore
75 mm
D - Cup Outer Diameter
120 mm
B - Cone Width
29.500 mm
C - Cup Width
25.000 mm
T - Bearing Width
31.000 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
82.9 mm
db - Cone Backface Backing Diameter
88 mm
Da - Cup Frontface Backing Diameter
115.10 mm
Db - Cup Backface Backing Diameter
107.95 mm
Ab - Cage-Cone Frontface Clearance
3.3 mm
Aa - Cage-Cone Backface Clearance
1.5 mm
a - Effective Center Location3
-2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
41300 N
C1 - Dynamic Radial Rating (1 million revolutions)5
159000 N
C0 - Static Radial Rating
229000 N
C6
31400 N
Factors
K - Factor7
1.31
e - ISO Factor8
0.44
Y - ISO Factor9
1.35
G1 - Heat Generation Factor (Roller-Raceway)
95
G2 - Heat Generation Factor (Rib-Roller End)
32.8
Cg - Geometry Factor10
0.122
