Timken 30230
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30230M
Cone Part Number
X30230M
Cup Part Number
Y30230M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
30230M-90KM1
Dimensions
d - Bore
150 mm
D - Cup Outer Diameter
270 mm
B - Cone Width
45 mm
C - Cup Width
38 mm
T - Bearing Width
49.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
4.060 mm
r - Cup Backface "To Clear" Radius2
3.05 mm
da - Cone Frontface Backing Diameter
168 mm
db - Cone Backface Backing Diameter
174 mm
Da - Cup Frontface Backing Diameter
250.44 mm
Db - Cup Backface Backing Diameter
245.11 mm
Ab - Cage-Cone Frontface Clearance
8.9 mm
Aa - Cage-Cone Backface Clearance
3.6 mm
a - Effective Center Location3
3.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
146000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
565000 N
C0 - Static Radial Rating
735000 N
C6
109000 N
Factors
K - Factor7
1.34
e - ISO Factor8
0.44
Y - ISO Factor9
1.38
G1 - Heat Generation Factor (Roller-Raceway)
407
G2 - Heat Generation Factor (Rib-Roller End)
78.5
Cg - Geometry Factor10
0.125
