Timken X30302
Tapered Roller Bearings - Single Cones - Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30302
Cone Part Number
X30302
Design Units
METRIC
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
45300 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
11700 N
Full Timken Part Number
30302
Dimensions
d - Cone Bore
15 mm
B - Cone Width
13.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.020 mm
da - Cone Frontface Backing Diameter
19 mm
db - Cone Backface Backing Diameter
20.5 mm
Ab - Cage-Cone Frontface Clearance
2.8 mm
Aa - Cage-Cone Backface Clearance
-0.8 mm
a - Effective Center Location4
-4.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
6750 N
C1 - Dynamic Radial Rating (1 million revolutions)6
26000 N
C0 - Static Radial Rating
22200 N
C7
3290 N
Factors
K - Factor8
2.05
G1 - Heat Generation Factor (Roller-Raceway)
4.3
G2 - Heat Generation Factor (Rib-Roller End)
4.6
Cg - Geometry Factor9
0.0375
