Timken 30218
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30218M
Cone Part Number
X30218M
Cup Part Number
Y30218M
Design Unit
Metric
Cage Material
Stamped Steel
Dimensions
d - Bore
90 mm
D - Cup Outer Diameter
160 mm
B - Cone Width
30.000 mm
C - Cup Width
26.000 mm
T - Bearing Width
32.500 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2.540 mm
r - Cup Backface "To Clear" Radius2
2.03 mm
da - Cone Frontface Backing Diameter
102 mm
db - Cone Backface Backing Diameter
106 mm
Da - Cup Frontface Backing Diameter
151.90 mm
Db - Cup Backface Backing Diameter
146.05 mm
Ab - Cage-Cone Frontface Clearance
5.6 mm
Aa - Cage-Cone Backface Clearance
0.3 mm
a - Effective Center Location3
-0.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
62300 N
C1 - Dynamic Radial Rating (1 million revolutions)5
240000 N
C0 - Static Radial Rating
295000 N
C6
44800 N
Factors
K - Factor7
1.39
e - ISO Factor8
0.42
Y - ISO Factor9
1.43
G1 - Heat Generation Factor (Roller-Raceway)
125.9
G2 - Heat Generation Factor (Rib-Roller End)
47.7
Cg - Geometry Factor10
0.0844
