Timken JM205149 – JM205110
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
M205100
Cone Part Number
JM205149
Cup Part Number
JM205110
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
JM205149-90B01
Dimensions
d - Bore
50 mm
D - Cup Outer Diameter
90 mm
B - Cone Width
28.000 mm
C - Cup Width
23.000 mm
T - Bearing Width
28.000 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
57 mm
db - Cone Backface Backing Diameter
63 mm
Da - Cup Frontface Backing Diameter
85.10 mm
Db - Cup Backface Backing Diameter
80.01 mm
Ab - Cage-Cone Frontface Clearance
2.8 mm
Aa - Cage-Cone Backface Clearance
0.3 mm
a - Effective Center Location3
-7.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
38000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
147000 N
C0 - Static Radial Rating
154000 N
C6
21400 N
Factors
K - Factor7
1.78
e - ISO Factor8
0.33
Y - ISO Factor9
1.82
G1 - Heat Generation Factor (Roller-Raceway)
48.2
G2 - Heat Generation Factor (Rib-Roller End)
15.2
Cg - Geometry Factor10
0.0885
