Original catalogue drawing - Timken TRB Catalog, page 420
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
100
3.937
D
Outside diameter
180
7.0866
B
Inner-ring / bearing width
63
2.4803
T
Overall assembly width
63
2.4803
C
Cup / outer-ring width
48
1.8898
r
Chamfer (min)
2.5
0.0984
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)
100.000
Bore d (in)
3.9370
Outside dia. D (mm)
180.000
Outside dia. D (in)
7.0866
Width B (mm)
63.000
Overall width T (mm)
63.000
Overall width T (in)
2.4803
Cup width C (mm)
48.000
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
110000
Basic static load rating Cor (lbs)
153000
Basic dynamic load rating Cr (N)
488000
Basic static load rating C0r (N)
679000
Dynamic rating C1 (N, ISO)
488000
Dynamic rating C1 (lbf, ISO)
110000
Radial rating C90 (N)
127000
Radial rating C90 (lbf)
28500
Thrust rating Ca90 (N)
87600
Thrust rating Ca90 (lbf)
19700
Static rating C0 (N)
679000
Static rating C0 (lbf)
153000
Factor e
0.40
Factor Y
1.48
Factor K
1.44
Geometry factor G1
256.3
Geometry factor G2
44.0
Geometry factor Cg
0.1060
Effective load centre a (mm)
-17.3
Weight
Weight (kg)
6.59
Mounting dimensions (fillets / shoulders)
Shaft fillet R max (mm)
3.0
Housing fillet r max (mm)
2.5
Shaft shoulder da (mm)
112.0
Shaft shoulder db (mm)
122.0
Housing shoulder Da (mm)
172.0
Housing shoulder Db (mm)
160.0
Cage projection Aa (mm)
6.9
Cage projection Ab (mm)
4.3
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
122,000
102
3,386
6
81,333
392
13,083
8
61,000
1,024
34,133
10
48,800
2,154
71,814
15
32,533
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 488,000 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.420 (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.
