Timken JHM840449 – JHM840410
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
HM840400
Cone Part Number
JHM840449
Cup Part Number
JHM840410
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
JHM840449-90B01
Dimensions
d - Bore
200 mm
D - Cup Outer Diameter
300 mm
B - Cone Width
62 mm
C - Cup Width
51.000 mm
T - Bearing Width
65.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.560 mm
r - Cup Backface "To Clear" Radius2
2.54 mm
da - Cone Frontface Backing Diameter
215 mm
db - Cone Backface Backing Diameter
226 mm
Da - Cup Frontface Backing Diameter
290.07 mm
Db - Cup Backface Backing Diameter
273.05 mm
Ab - Cage-Cone Frontface Clearance
7.1 mm
Aa - Cage-Cone Backface Clearance
3.8 mm
a - Effective Center Location3
8.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
180000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
695000 N
C0 - Static Radial Rating
1280000 N
C6
161000 N
Factors
K - Factor7
1.12
e - ISO Factor8
0.52
Y - ISO Factor9
1.15
G1 - Heat Generation Factor (Roller-Raceway)
854
G2 - Heat Generation Factor (Rib-Roller End)
126
Cg - Geometry Factor10
0.143
