Timken 30204
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
30204M
Cone Part Number
X30204M
Cup Part Number
Y30204M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
30204M-90KM1
Dimensions
d - Bore
20 mm
D - Cup Outer Diameter
47 mm
B - Cone Width
14.000 mm
C - Cup Width
12.000 mm
T - Bearing Width
15.250 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
26 mm
db - Cone Backface Backing Diameter
27.5 mm
Da - Cup Frontface Backing Diameter
43.94 mm
Db - Cup Backface Backing Diameter
40.89 mm
Ab - Cage-Cone Frontface Clearance
2.8 mm
Aa - Cage-Cone Backface Clearance
-0.5 mm
a - Effective Center Location3
-4.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
8620 N
C1 - Dynamic Radial Rating (1 million revolutions)5
33200 N
C0 - Static Radial Rating
33000 N
C6
5090 N
Factors
K - Factor7
1.69
e - ISO Factor8
0.35
Y - ISO Factor9
1.74
G1 - Heat Generation Factor (Roller-Raceway)
7.1
G2 - Heat Generation Factor (Rib-Roller End)
7.3
Cg - Geometry Factor10
0.0474
