Timken X30306M
Tapered Roller Bearings - Single Cones - Metric
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
30306M
Cone Part Number
X30306M
Design Units
METRIC
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
118000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
30500 N
Full Timken Part Number
30306
Dimensions
d - Cone Bore
30 mm
B - Cone Width
19.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.520 mm
da - Cone Frontface Backing Diameter
38 mm
db - Cone Backface Backing Diameter
40 mm
Ab - Cage-Cone Frontface Clearance
3.8 mm
Aa - Cage-Cone Backface Clearance
0.8 mm
a - Effective Center Location4
-5.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
17500 N
C1 - Dynamic Radial Rating (1 million revolutions)6
67700 N
C0 - Static Radial Rating
65300 N
C7
9460 N
Factors
K - Factor8
1.85
G1 - Heat Generation Factor (Roller-Raceway)
16.8
G2 - Heat Generation Factor (Rib-Roller End)
10.3
Cg - Geometry Factor9
0.0609
