Original catalogue drawing - Timken TRB Catalog, page 426
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
160
6.2992
D
Outside diameter
290
11.4173
B
Inner-ring / bearing width
80
3.1496
T
Overall assembly width
84
3.3071
C
Cup / outer-ring width
67
2.6378
r
Chamfer (min)
3
0.1181
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)
160.000
Bore d (in)
6.2992
Outside dia. D (mm)
290.000
Outside dia. D (in)
11.4173
Width B (mm)
80.000
Overall width T (mm)
84.000
Overall width T (in)
3.3071
Cup width C (mm)
67.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
229000
Basic static load rating Cor (lbs)
366000
Basic dynamic load rating Cr (N)
1020000
Basic static load rating C0r (N)
1630000
Dynamic rating C1 (N, ISO)
1020000
Dynamic rating C1 (lbf, ISO)
229000
Radial rating C90 (N)
264000
Radial rating C90 (lbf)
59400
Thrust rating Ca90 (N)
197000
Thrust rating Ca90 (lbf)
44200
Static rating C0 (N)
1630000
Static rating C0 (lbf)
366000
Factor e
0.44
Factor Y
1.38
Factor K
1.34
Geometry factor G1
766.7
Geometry factor G2
69.4
Geometry factor Cg
0.1310
Effective load centre a (mm)
-12.7
Weight
Weight (kg)
23.41
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
4.0
Housing fillet r max (mm)
3.0
Shaft shoulder da (mm)
185.0
Shaft shoulder db (mm)
197.0
Housing shoulder Da (mm)
274.5
Housing shoulder Db (mm)
261.0
Cage projection Aa (mm)
8.4
Cage projection Ab (mm)
6.6
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
255,000
102
3,386
6
170,000
392
13,083
8
127,500
1,024
34,133
10
102,000
2,154
71,814
15
68,000
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,020,000 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.426 (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.
