Timken X30310 – Y30310
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
30310
Cone Part Number
X30310
Cup Part Number
Y30310
Design Unit
Metric
Cage Material
Stamped Steel
Related Assembly Number(s)
30310-90KA1
Dimensions
d - Bore
50 mm
D - Cup Outer Diameter
110 mm
B - Cone Width
27.000 mm
C - Cup Width
23.000 mm
T - Bearing Width
29.250 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
58 mm
db - Cone Backface Backing Diameter
62 mm
Da - Cup Frontface Backing Diameter
103.89 mm
Db - Cup Backface Backing Diameter
98.04 mm
Ab - Cage-Cone Frontface Clearance
3.8 mm
Aa - Cage-Cone Backface Clearance
1.3 mm
a - Effective Center Location3
-6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
36800 N
C1 - Dynamic Radial Rating (1 million revolutions)5
142000 N
C0 - Static Radial Rating
150000 N
C6
21700 N
Factors
K - Factor7
1.69
e - ISO Factor8
0.35
Y - ISO Factor9
1.74
G1 - Heat Generation Factor (Roller-Raceway)
48.7
G2 - Heat Generation Factor (Rib-Roller End)
16.7
Cg - Geometry Factor10
0.0892
