Timken 30209
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30209M
Cone Part Number
X30209M
Cup Part Number
Y30209M
Design Unit
Metric
Cage Material
Stamped Steel
Dimensions
d - Bore
45 mm
D - Cup Outer Diameter
85 mm
B - Cone Width
19.000 mm
C - Cup Width
16 mm
T - Bearing Width
20.750 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.520 mm
r - Cup Backface "To Clear" Radius2
1.52 mm
da - Cone Frontface Backing Diameter
53 mm
db - Cone Backface Backing Diameter
55 mm
Da - Cup Frontface Backing Diameter
80.77 mm
Db - Cup Backface Backing Diameter
75.95 mm
Ab - Cage-Cone Frontface Clearance
4.3 mm
Aa - Cage-Cone Backface Clearance
0.5 mm
a - Effective Center Location3
-2.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
24600 N
C1 - Dynamic Radial Rating (1 million revolutions)5
94800 N
C0 - Static Radial Rating
89000 N
C6
17000 N
Factors
K - Factor7
1.44
e - ISO Factor8
0.4
Y - ISO Factor9
1.48
G1 - Heat Generation Factor (Roller-Raceway)
28.3
G2 - Heat Generation Factor (Rib-Roller End)
16.3
Cg - Geometry Factor10
0.0789
