Timken 30318
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30318
Cone Part Number
X30318M
Cup Part Number
Y30318M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
30318-90KA2
Dimensions
d - Bore
90 mm
D - Cup Outer Diameter
190 mm
B - Cone Width
43 mm
C - Cup Width
36 mm
T - Bearing Width
46.5 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
4 mm
r - Cup Backface "To Clear" Radius2
3 mm
da - Cone Frontface Backing Diameter
105 mm
db - Cone Backface Backing Diameter
112 mm
Da - Cup Frontface Backing Diameter
176 mm
Db - Cup Backface Backing Diameter
173 mm
Ab - Cage-Cone Frontface Clearance
6.4 mm
Aa - Cage-Cone Backface Clearance
3.8 mm
a - Effective Center Location3
-9.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
105000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
406000 N
C0 - Static Radial Rating
429000 N
C6
62200 N
Factors
K - Factor7
1.69
e - ISO Factor8
0.35
Y - ISO Factor9
1.74
G1 - Heat Generation Factor (Roller-Raceway)
176.8
G2 - Heat Generation Factor (Rib-Roller End)
31.8
Cg - Geometry Factor10
0.0882
