Timken 30309
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30309M
Cone Part Number
X30309M
Cup Part Number
Y30309M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
30309M-90KM1
Dimensions
d - Bore
45 mm
D - Cup Outer Diameter
100 mm
B - Cone Width
25.000 mm
C - Cup Width
22.000 mm
T - Bearing Width
27.250 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2.030 mm
r - Cup Backface "To Clear" Radius2
1.52 mm
da - Cone Frontface Backing Diameter
56 mm
db - Cone Backface Backing Diameter
59 mm
Da - Cup Frontface Backing Diameter
93.00 mm
Db - Cup Backface Backing Diameter
88.90 mm
Ab - Cage-Cone Frontface Clearance
4.3 mm
Aa - Cage-Cone Backface Clearance
0.3 mm
a - Effective Center Location3
-6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
33500 N
C1 - Dynamic Radial Rating (1 million revolutions)5
129000 N
C0 - Static Radial Rating
139000 N
C6
19800 N
Factors
K - Factor7
1.69
e - ISO Factor8
0.35
Y - ISO Factor9
1.74
G1 - Heat Generation Factor (Roller-Raceway)
41.9
G2 - Heat Generation Factor (Rib-Roller End)
18.4
Cg - Geometry Factor10
0.0851
