32064X is a Timken tapered roller bearing, bore 320 mm, O.D. 480 mm, width 100 mm, dynamic rating 1800 kN. Dimensions, drawing, interchanges and price.
Original catalogue drawing - Timken TRB Catalog, page 432
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own
dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
Symbol
Dimension
mm
inch
d
Bore diameter
320
12.5984
D
Outside diameter
480
18.8976
B
Inner-ring / bearing width
100
3.937
T
Overall assembly width
100
3.937
C
Cup / outer-ring width
74
2.9134
r
Chamfer (min)
4
0.1575
Notes
Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
Bore d (mm)
320.000
Bore d (in)
12.5984
Outside dia. D (mm)
480.000
Outside dia. D (in)
18.8976
Width B (mm)
100.000
Overall width T (mm)
100.000
Overall width T (in)
3.9370
Cup width C (mm)
74.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
406000
Basic static load rating Cor (lbs)
768000
Basic dynamic load rating Cr (N)
1800000
Basic static load rating C0r (N)
3420000
Dynamic rating C1 (N, ISO)
1800000
Dynamic rating C1 (lbf, ISO)
406000
Radial rating C90 (N)
468000
Radial rating C90 (lbf)
105000
Thrust rating Ca90 (N)
367000
Thrust rating Ca90 (lbf)
82600
Static rating C0 (N)
3420000
Static rating C0 (lbf)
768000
Factor e
0.46
Factor Y
1.31
Factor K
1.27
Geometry factor G1
2667.3
Geometry factor G2
201.4
Geometry factor Cg
0.1998
Effective load centre a (mm)
4.3
Weight
Weight (kg)
59.62
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
5.0
Housing fillet r max (mm)
4.0
Shaft shoulder da (mm)
343.0
Shaft shoulder db (mm)
357.0
Housing shoulder Da (mm)
461.0
Housing shoulder Db (mm)
442.0
Cage projection Aa (mm)
13.5
Cage projection Ab (mm)
5.3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
450,000
102
3,386
6
300,000
392
13,083
8
225,000
1,024
34,133
10
180,000
2,154
71,814
15
120,000
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,800,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
Timken
Source catalogue
Timken Tapered Roller Bearing Catalog (2016)
Catalogue page
p.432 (dimensions)
Series type
TS
ISO dynamic rating C1, Timken C90 / Ca90, static rating C0, geometry factors and assembly weight.
Send us the quantity you need and we will come back with price and
lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.
