Original catalogue drawing - Timken TRB Catalog, page 422
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
120
4.7244
D
Outside diameter
165
6.4961
B
Inner-ring / bearing width
29
1.1417
T
Overall assembly width
29
1.1417
C
Cup / outer-ring width
23
0.9055
r
Chamfer (min)
1.5
0.0591
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)
120.000
Bore d (in)
4.7244
Outside dia. D (mm)
165.000
Outside dia. D (in)
6.4961
Width B (mm)
29.000
Overall width T (mm)
29.000
Overall width T (in)
1.1417
Cup width C (mm)
23.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
40300
Basic static load rating Cor (lbs)
69300
Basic dynamic load rating Cr (N)
179000
Basic static load rating C0r (N)
308000
Dynamic rating C1 (N, ISO)
179000
Dynamic rating C1 (lbf, ISO)
40300
Radial rating C90 (N)
46500
Radial rating C90 (lbf)
10500
Thrust rating Ca90 (N)
27800
Thrust rating Ca90 (lbf)
6240
Static rating C0 (N)
308000
Static rating C0 (lbf)
69300
Factor e
0.35
Factor Y
1.72
Factor K
1.68
Geometry factor G1
226.8
Geometry factor G2
103.0
Geometry factor Cg
0.1488
Effective load centre a (mm)
0.3
Weight
Weight (kg)
1.78
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
1.5
Housing fillet r max (mm)
1.5
Shaft shoulder da (mm)
128.0
Shaft shoulder db (mm)
130.0
Housing shoulder Da (mm)
160.0
Housing shoulder Db (mm)
155.0
Cage projection Aa (mm)
2.1
Cage projection Ab (mm)
2.5
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
44,750
102
3,386
6
29,833
392
13,083
8
22,375
1,024
34,133
10
17,900
2,154
71,814
15
11,933
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 179,000 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.422 (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.
