Timken X30305M
Tapered Roller Bearings - Single Cones - Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30305M
Cone Part Number
X30305M
Design Units
METRIC
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
93600 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
24300 N
Full Timken Part Number
30305
Dimensions
d - Cone Bore
25 mm
B - Cone Width
17.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.520 mm
da - Cone Frontface Backing Diameter
32.5 mm
db - Cone Backface Backing Diameter
34.5 mm
Ab - Cage-Cone Frontface Clearance
3.3 mm
Aa - Cage-Cone Backface Clearance
-0.5 mm
a - Effective Center Location4
-5.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
13900 N
C1 - Dynamic Radial Rating (1 million revolutions)6
53800 N
C0 - Static Radial Rating
49600 N
C7
7160 N
Factors
K - Factor8
1.95
G1 - Heat Generation Factor (Roller-Raceway)
11.8
G2 - Heat Generation Factor (Rib-Roller End)
8.5
Cg - Geometry Factor9
0.0532
