Timken X30228M
Tapered Roller Bearings - Single Cones - Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30228M
Cone Part Number
X30228M
Design Units
METRIC
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
873000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
226000 N
Full Timken Part Number
30228
Dimensions
d - Cone Bore
140 mm
B - Cone Width
42.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
4.060 mm
da - Cone Frontface Backing Diameter
157 mm
db - Cone Backface Backing Diameter
164 mm
Ab - Cage-Cone Frontface Clearance
8.4 mm
Aa - Cage-Cone Backface Clearance
4.3 mm
a - Effective Center Location4
2.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
130000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
502000 N
C0 - Static Radial Rating
649000 N
C7
96900 N
Factors
K - Factor8
1.34
G1 - Heat Generation Factor (Roller-Raceway)
347.8
G2 - Heat Generation Factor (Rib-Roller End)
75.8
Cg - Geometry Factor9
0.119
