Timken 30306
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30306M
Cone Part Number
X30306M
Cup Part Number
Y30306M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
30306M-90KM1
Dimensions
d - Bore
30 mm
D - Cup Outer Diameter
72 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
38 mm
db - Cone Backface Backing Diameter
40 mm
Da - Cup Frontface Backing Diameter
67.10 mm
Db - Cup Backface Backing Diameter
62.99 mm
Ab - Cage-Cone Frontface Clearance
3.8 mm
Aa - Cage-Cone Backface Clearance
0.8 mm
a - Effective Center Location3
-5.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
17500 N
C1 - Dynamic Radial Rating (1 million revolutions)5
67700 N
C0 - Static Radial Rating
65300 N
C6
9460 N
Factors
K - Factor7
1.85
e - ISO Factor8
0.31
Y - ISO Factor9
1.9
G1 - Heat Generation Factor (Roller-Raceway)
16.8
G2 - Heat Generation Factor (Rib-Roller End)
10.3
Cg - Geometry Factor10
0.0609
