Timken 30320
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30320
Cone Part Number
X30320M
Cup Part Number
Y30320M
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
30320M-90KA1
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.1
Dimensions
d - Bore
100 mm
D - Cup Outer Diameter
215 mm
B - Cone Width
47 mm
C - Cup Width
39 mm
T - Bearing Width
51.5 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
118 mm
db - Cone Backface Backing Diameter
124 mm
Da - Cup Frontface Backing Diameter
197 mm
Db - Cup Backface Backing Diameter
197 mm
Ab - Cage-Cone Frontface Clearance
5.1 mm
Aa - Cage-Cone Backface Clearance
2.8 mm
a - Effective Center Location3
-7.9 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
126000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
486000 N
C0 - Static Radial Rating
579000 N
C6
74400 N
Factors
K - Factor7
1.69
e - ISO Factor8
0.35
Y - ISO Factor9
1.74
G1 - Heat Generation Factor (Roller-Raceway)
282.4
G2 - Heat Generation Factor (Rib-Roller End)
51.2
Cg - Geometry Factor10
0.103
