Timken 31330X
Tapered Roller Bearings - TS (Tapered Single) Metric
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
31330M
Cone Part Number
X31330M
Cup Part Number
Y31330M
Design Unit
Metric
Cage Material
Stamped Steel
Dimensions
d - Bore
150 mm
D - Cup Outer Diameter
320 mm
B - Cone Width
75.000 mm
C - Cup Width
50.000 mm
T - Bearing Width
82.000 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
5.080 mm
r - Cup Backface "To Clear" Radius2
4.06 mm
da - Cone Frontface Backing Diameter
187 mm
db - Cone Backface Backing Diameter
210 mm
Da - Cup Frontface Backing Diameter
300.00 mm
Db - Cup Backface Backing Diameter
276.10 mm
Ab - Cage-Cone Frontface Clearance
8.9 mm
Aa - Cage-Cone Backface Clearance
18.5 mm
a - Effective Center Location3
18 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
224000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
862000 N
C0 - Static Radial Rating
1200000 N
C6
316000 N
Factors
K - Factor7
0.71
e - ISO Factor8
0.83
Y - ISO Factor9
0.73
G1 - Heat Generation Factor (Roller-Raceway)
544.4
G2 - Heat Generation Factor (Rib-Roller End)
54.9
Cg - Geometry Factor10
0.141
