Timken 30205
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
30205M
Cone Part Number
X30205M
Cup Part Number
Y30205M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
30205M-90KM1
Dimensions
d - Bore
25 mm
D - Cup Outer Diameter
52 mm
B - Cone Width
15.000 mm
C - Cup Width
13.000 mm
T - Bearing Width
16.250 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.020 mm
r - Cup Backface "To Clear" Radius2
1.02 mm
da - Cone Frontface Backing Diameter
31 mm
db - Cone Backface Backing Diameter
32.5 mm
Da - Cup Frontface Backing Diameter
49.00 mm
Db - Cup Backface Backing Diameter
45.47 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
0 mm
a - Effective Center Location3
-3.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
9570 N
C1 - Dynamic Radial Rating (1 million revolutions)5
36900 N
C0 - Static Radial Rating
38300 N
C6
6150 N
Factors
K - Factor7
1.56
e - ISO Factor8
0.37
Y - ISO Factor9
1.6
G1 - Heat Generation Factor (Roller-Raceway)
9
G2 - Heat Generation Factor (Rib-Roller End)
8
Cg - Geometry Factor10
0.0529
